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-rwxr-xr-xdoc/tools/convert_papermode_to_metadata.py1
-rwxr-xr-xdoc/tools/print_colors.py1
-rwxr-xr-xdoc/tools/print_keys.py1
-rw-r--r--examples/plugin_chmod_keybindings.py1
-rw-r--r--examples/plugin_file_filter.py2
-rw-r--r--examples/plugin_hello_world.py2
-rw-r--r--examples/plugin_ipc.py2
-rw-r--r--examples/plugin_linemode.py1
-rw-r--r--examples/plugin_new_macro.py2
-rw-r--r--examples/plugin_pmount.py2
-rw-r--r--ranger/__init__.py2
-rw-r--r--ranger/api/__init__.py3
-rw-r--r--ranger/api/commands.py2
-rw-r--r--ranger/colorschemes/default.py1
-rw-r--r--ranger/colorschemes/jungle.py1
-rw-r--r--ranger/colorschemes/snow.py1
-rw-r--r--ranger/colorschemes/solarized.py1
-rwxr-xr-xranger/config/commands.py9
-rw-r--r--ranger/config/commands_sample.py2
-rw-r--r--ranger/container/bookmarks.py1
-rw-r--r--ranger/container/directory.py10
-rw-r--r--ranger/container/file.py1
-rw-r--r--ranger/container/fsobject.py2
-rw-r--r--ranger/container/history.py2
-rw-r--r--ranger/container/settings.py1
-rw-r--r--ranger/container/tags.py1
-rw-r--r--ranger/core/actions.py2
-rw-r--r--ranger/core/fm.py1
-rw-r--r--ranger/core/linemode.py2
-rw-r--r--ranger/core/loader.py1
-rw-r--r--ranger/core/main.py1
-rw-r--r--ranger/core/metadata.py1
-rw-r--r--ranger/core/shared.py2
-rw-r--r--ranger/core/tab.py1
-rw-r--r--ranger/ext/accumulator.py1
-rw-r--r--ranger/ext/cached_function.py1
-rw-r--r--ranger/ext/curses_interrupt_handler.py5
-rw-r--r--ranger/ext/direction.py1
-rw-r--r--ranger/ext/human_readable.py1
-rw-r--r--ranger/ext/img_display.py5
-rw-r--r--ranger/ext/iter_tools.py2
-rw-r--r--ranger/ext/keybinding_parser.py1
-rw-r--r--ranger/ext/lazy_property.py1
-rw-r--r--ranger/ext/mount_path.py1
-rw-r--r--ranger/ext/next_available_filename.py1
-rw-r--r--ranger/ext/openstruct.py1
-rw-r--r--ranger/ext/popen_forked.py1
-rw-r--r--ranger/ext/relative_symlink.py3
-rw-r--r--ranger/ext/shell_escape.py2
-rw-r--r--ranger/ext/shutil_generatorized.py12
-rw-r--r--ranger/ext/signals.py1
-rw-r--r--ranger/ext/spawn.py1
-rw-r--r--ranger/ext/widestring.py1
-rw-r--r--ranger/gui/ansi.py5
-rw-r--r--ranger/gui/bar.py1
-rw-r--r--ranger/gui/color.py1
-rw-r--r--ranger/gui/colorscheme.py3
-rw-r--r--ranger/gui/context.py1
-rw-r--r--ranger/gui/curses_shortcuts.py2
-rw-r--r--ranger/gui/displayable.py2
-rw-r--r--ranger/gui/mouse_event.py1
-rw-r--r--ranger/gui/ui.py4
-rw-r--r--ranger/gui/widgets/__init__.py1
-rw-r--r--ranger/gui/widgets/browsercolumn.py1
-rw-r--r--ranger/gui/widgets/console.py1
-rw-r--r--ranger/gui/widgets/pager.py2
-rw-r--r--ranger/gui/widgets/statusbar.py3
-rw-r--r--ranger/gui/widgets/taskview.py1
-rw-r--r--ranger/gui/widgets/titlebar.py2
-rw-r--r--ranger/gui/widgets/view_base.py1
-rw-r--r--ranger/gui/widgets/view_miller.py1
-rw-r--r--ranger/gui/widgets/view_multipane.py1
-rwxr-xr-xsetup.py1
-rw-r--r--tests/ranger/container/test_bookmarks.py1
-rw-r--r--tests/ranger/container/test_container.py1
75 files changed, 145 insertions, 0 deletions
diff --git a/doc/tools/convert_papermode_to_metadata.py b/doc/tools/convert_papermode_to_metadata.py
index a1d6372d..61427c83 100755
--- a/doc/tools/convert_papermode_to_metadata.py
+++ b/doc/tools/convert_papermode_to_metadata.py
@@ -21,6 +21,7 @@ else:
 
 FIELDS = ["name", "year", "title", "authors", "url"]
 
+
 def replace(source, target):
     if not os.path.exists(source):
         print("Source file `%s' doesn't exist, skipping." % source)
diff --git a/doc/tools/print_colors.py b/doc/tools/print_colors.py
index 4bc12f91..feae8e35 100755
--- a/doc/tools/print_colors.py
+++ b/doc/tools/print_colors.py
@@ -7,6 +7,7 @@ It will exit after a keypress.
 import curses
 from curses import *
 
+
 @wrapper
 def main(win):
     def print_all_colors(attr):
diff --git a/doc/tools/print_keys.py b/doc/tools/print_keys.py
index fecd6fb9..ea2b1a4e 100755
--- a/doc/tools/print_keys.py
+++ b/doc/tools/print_keys.py
@@ -7,6 +7,7 @@ from curses import *
 
 sep = '; '
 
+
 @wrapper
 def main(w):
     mousemask(ALL_MOUSE_EVENTS)
diff --git a/examples/plugin_chmod_keybindings.py b/examples/plugin_chmod_keybindings.py
index 1c9558f7..63f42b0e 100644
--- a/examples/plugin_chmod_keybindings.py
+++ b/examples/plugin_chmod_keybindings.py
@@ -7,6 +7,7 @@
 import ranger.api
 old_hook_init = ranger.api.hook_init
 
+
 def hook_init(fm):
     old_hook_init(fm)
 
diff --git a/examples/plugin_file_filter.py b/examples/plugin_file_filter.py
index d5ea2d2d..5d5f1466 100644
--- a/examples/plugin_file_filter.py
+++ b/examples/plugin_file_filter.py
@@ -10,6 +10,8 @@ old_accept_file = ranger.container.directory.accept_file
 HIDE_FILES = ("/boot", "/sbin", "/proc", "/sys")
 
 # Define a new one
+
+
 def custom_accept_file(file, filters):
     if not file.fm.settings.show_hidden and file.path in HIDE_FILES:
         return False
diff --git a/examples/plugin_hello_world.py b/examples/plugin_hello_world.py
index b64916d4..0158a653 100644
--- a/examples/plugin_hello_world.py
+++ b/examples/plugin_hello_world.py
@@ -12,6 +12,8 @@ import ranger.api
 old_hook_ready = ranger.api.hook_ready
 
 # Create a replacement for the hook that...
+
+
 def hook_ready(fm):
     # ...does the desired action...
     fm.notify("Hello World")
diff --git a/examples/plugin_ipc.py b/examples/plugin_ipc.py
index a9e79205..cda10c59 100644
--- a/examples/plugin_ipc.py
+++ b/examples/plugin_ipc.py
@@ -10,6 +10,8 @@
 import ranger.api
 
 old_hook_init = ranger.api.hook_init
+
+
 def hook_init(fm):
     try:
         # Create a FIFO.
diff --git a/examples/plugin_linemode.py b/examples/plugin_linemode.py
index 8a92552e..c05ff567 100644
--- a/examples/plugin_linemode.py
+++ b/examples/plugin_linemode.py
@@ -9,6 +9,7 @@ import codecs
 import ranger.api
 from ranger.core.linemode import LinemodeBase
 
+
 @ranger.api.register_linemode
 class MyLinemode(LinemodeBase):
     name = "rot13"
diff --git a/examples/plugin_new_macro.py b/examples/plugin_new_macro.py
index 31350387..8dbe435d 100644
--- a/examples/plugin_new_macro.py
+++ b/examples/plugin_new_macro.py
@@ -10,6 +10,8 @@ old_get_macros = ranger.core.actions.Actions._get_macros
 
 # Define a new macro function
 import time
+
+
 def get_macros_with_date(self):
     macros = old_get_macros(self)
     macros['date'] = time.strftime('%m/%d/%Y')
diff --git a/examples/plugin_pmount.py b/examples/plugin_pmount.py
index 61ee0dbd..ba61b0e5 100644
--- a/examples/plugin_pmount.py
+++ b/examples/plugin_pmount.py
@@ -16,6 +16,8 @@ UMOUNT_KEY = '<alt>M'
 LIST_MOUNTS_KEY = '<alt>N'
 
 old_hook_init = ranger.api.hook_init
+
+
 def hook_init(fm):
     try:
         fm.execute_console("map {key} shell -p lsblk".format(key=LIST_MOUNTS_KEY))
diff --git a/ranger/__init__.py b/ranger/__init__.py
index b562ebf5..093a01d5 100644
--- a/ranger/__init__.py
+++ b/ranger/__init__.py
@@ -46,6 +46,8 @@ CONFDIR = '~/.config/ranger'
 # Debugging functions.  These will be activated when run with --debug.
 # Example usage in the code:
 # import ranger; ranger.log("hello world")
+
+
 def log(*objects, **keywords):
     """Writes objects to a logfile (for the purpose of debugging only.)
     Has the same arguments as print() in python3.
diff --git a/ranger/api/__init__.py b/ranger/api/__init__.py
index 7baa661d..5981c31a 100644
--- a/ranger/api/__init__.py
+++ b/ranger/api/__init__.py
@@ -5,6 +5,7 @@
 
 # Hooks for use in plugins:
 
+
 def hook_init(fm):
     """A hook that is called when ranger starts up.
 
@@ -18,6 +19,7 @@ def hook_init(fm):
     keybindings and such.
     """
 
+
 def hook_ready(fm):
     """A hook that is called after the ranger UI is initialized.
 
@@ -32,6 +34,7 @@ def hook_ready(fm):
 
 from ranger.core.linemode import LinemodeBase
 
+
 def register_linemode(linemode_class):
     """Add a custom linemode class.  See ranger.core.linemode"""
     from ranger.container.fsobject import FileSystemObject
diff --git a/ranger/api/commands.py b/ranger/api/commands.py
index c3e0a59a..6ab2c135 100644
--- a/ranger/api/commands.py
+++ b/ranger/api/commands.py
@@ -14,6 +14,7 @@ from ranger.ext.lazy_property import lazy_property
 
 _SETTINGS_RE = re.compile(r'^\s*([^\s]+?)=(.*)$')
 
+
 class CommandContainer(object):
     def __init__(self):
         self.commands = {}
@@ -426,6 +427,7 @@ class FunctionCommand(Command):
                         (self._object_name, self._function_name,
                             repr(args), repr(keywords)), bad=True)
 
+
 class AliasCommand(Command):
     _based_function = None
     _object_name = ""
diff --git a/ranger/colorschemes/default.py b/ranger/colorschemes/default.py
index 37b372a3..1f5f3c8e 100644
--- a/ranger/colorschemes/default.py
+++ b/ranger/colorschemes/default.py
@@ -4,6 +4,7 @@
 from ranger.gui.colorscheme import ColorScheme
 from ranger.gui.color import *
 
+
 class Default(ColorScheme):
     progress_bar_color = blue
 
diff --git a/ranger/colorschemes/jungle.py b/ranger/colorschemes/jungle.py
index 6a9c3c52..d87706e8 100644
--- a/ranger/colorschemes/jungle.py
+++ b/ranger/colorschemes/jungle.py
@@ -4,6 +4,7 @@
 from ranger.gui.color import *
 from ranger.colorschemes.default import Default
 
+
 class Scheme(Default):
     progress_bar_color = green
     def use(self, context):
diff --git a/ranger/colorschemes/snow.py b/ranger/colorschemes/snow.py
index 849f15e4..90090854 100644
--- a/ranger/colorschemes/snow.py
+++ b/ranger/colorschemes/snow.py
@@ -4,6 +4,7 @@
 from ranger.gui.colorscheme import ColorScheme
 from ranger.gui.color import *
 
+
 class Snow(ColorScheme):
     def use(self, context):
         fg, bg, attr = default_colors
diff --git a/ranger/colorschemes/solarized.py b/ranger/colorschemes/solarized.py
index 2177ca3d..8cdfb5ce 100644
--- a/ranger/colorschemes/solarized.py
+++ b/ranger/colorschemes/solarized.py
@@ -8,6 +8,7 @@
 from ranger.gui.colorscheme import ColorScheme
 from ranger.gui.color import *
 
+
 class Solarized(ColorScheme):
     progress_bar_color = 33
 
diff --git a/ranger/config/commands.py b/ranger/config/commands.py
index e09e1f10..ef415d44 100755
--- a/ranger/config/commands.py
+++ b/ranger/config/commands.py
@@ -85,6 +85,7 @@
 
 from ranger.api.commands import *
 
+
 class alias(Command):
     """:alias <newcommand> <oldcommand>
 
@@ -237,6 +238,7 @@ class shell(Command):
                     for file in self.fm.thisdir.files or [] \
                     if file.shell_escaped_basename.startswith(start_of_word))
 
+
 class open_with(Command):
     def execute(self):
         app, flags, mode = self._get_app_flags_mode(self.rest(1))
@@ -789,6 +791,7 @@ class rename(Command):
     def tab(self, tabnum):
         return self._tab_directory_content()
 
+
 class rename_append(Command):
     """:rename_append
 
@@ -803,6 +806,7 @@ class rename_append(Command):
         else:
             self.fm.open_console('rename ' + path)
 
+
 class chmod(Command):
     """:chmod <octal number>
 
@@ -920,6 +924,7 @@ class bulkrename(Command):
         else:
             fm.notify("files have not been retagged")
 
+
 class relink(Command):
     """:relink <newpath>
 
@@ -1325,6 +1330,7 @@ class grep(Command):
             action.extend(f.path for f in self.fm.thistab.get_selection())
             self.fm.execute_command(action, flags='p')
 
+
 class flat(Command):
     """
     :flat <level>
@@ -1350,6 +1356,7 @@ class flat(Command):
 # Version control commands
 # --------------------------------
 
+
 class stage(Command):
     """
     :stage
@@ -1369,6 +1376,7 @@ class stage(Command):
         else:
             self.fm.notify('Unable to stage files: Not in repository')
 
+
 class unstage(Command):
     """
     :unstage
@@ -1391,6 +1399,7 @@ class unstage(Command):
 # Metadata commands
 # --------------------------------
 
+
 class prompt_metadata(Command):
     """
     :prompt_metadata <key1> [<key2> [<key3> ...]]
diff --git a/ranger/config/commands_sample.py b/ranger/config/commands_sample.py
index ce48eb37..ea74b7d6 100644
--- a/ranger/config/commands_sample.py
+++ b/ranger/config/commands_sample.py
@@ -15,6 +15,8 @@ import os
 
 # Any class that is a subclass of "Command" will be integrated into ranger as a
 # command.  Try typing ":my_edit<ENTER>" in ranger!
+
+
 class my_edit(Command):
     # The so-called doc-string of the class will be visible in the built-in
     # help that is accessible by typing "?c" inside ranger.
diff --git a/ranger/container/bookmarks.py b/ranger/container/bookmarks.py
index 02f3e3bc..704c1c5f 100644
--- a/ranger/container/bookmarks.py
+++ b/ranger/container/bookmarks.py
@@ -6,6 +6,7 @@ import re
 import os
 ALLOWED_KEYS = string.ascii_letters + string.digits + "`'"
 
+
 class Bookmarks(object):
     """Bookmarks is a container which associates keys with bookmarks.
 
diff --git a/ranger/container/directory.py b/ranger/container/directory.py
index e7c2b4b6..4ffd9bc2 100644
--- a/ranger/container/directory.py
+++ b/ranger/container/directory.py
@@ -20,29 +20,36 @@ from ranger.ext.human_readable import human_readable
 from ranger.container.settings import LocalSettings
 from ranger.ext.vcs import Vcs
 
+
 def sort_by_basename(path):
     """returns path.relative_path (for sorting)"""
     return path.relative_path
 
+
 def sort_by_basename_icase(path):
     """returns case-insensitive path.relative_path (for sorting)"""
     return path.relative_path_lower
 
+
 def sort_by_directory(path):
     """returns 0 if path is a directory, otherwise 1 (for sorting)"""
     return 1 - path.is_directory
 
+
 def sort_naturally(path):
     return path.basename_natural
 
+
 def sort_naturally_icase(path):
     return path.basename_natural_lower
 
+
 def sort_unicode_wrapper_string(old_sort_func):
     def sort_unicode(path):
         return locale.strxfrm(old_sort_func(path))
     return sort_unicode
 
+
 def sort_unicode_wrapper_list(old_sort_func):
     def sort_unicode(path):
         return [locale.strxfrm(str(c)) for c in old_sort_func(path)]
@@ -63,6 +70,7 @@ def accept_file(file, filters):
             return False
     return True
 
+
 def walklevel(some_dir, level):
     some_dir = some_dir.rstrip(os.path.sep)
     followlinks = True if level > 0 else False
@@ -74,6 +82,7 @@ def walklevel(some_dir, level):
         if level != -1 and num_sep + level <= num_sep_this:
             del dirs[:]
 
+
 def mtimelevel(path, level):
     mtime = os.stat(path).st_mtime
     for dirpath, dirnames, filenames in walklevel(path, level):
@@ -82,6 +91,7 @@ def mtimelevel(path, level):
         mtime = max(mtime, max([-1] + [os.stat(d).st_mtime for d in dirlist]))
     return mtime
 
+
 class Directory(FileSystemObject, Accumulator, Loadable):
     is_directory = True
     enterable = False
diff --git a/ranger/container/file.py b/ranger/container/file.py
index 2c6d8315..40a4f73d 100644
--- a/ranger/container/file.py
+++ b/ranger/container/file.py
@@ -37,6 +37,7 @@ PREVIEW_WHITELIST = re.compile(r"""
         $
 """, re.VERBOSE | re.IGNORECASE)
 
+
 class File(FileSystemObject):
     is_file = True
     preview_data = None
diff --git a/ranger/container/fsobject.py b/ranger/container/fsobject.py
index fff29c36..a61fc00a 100644
--- a/ranger/container/fsobject.py
+++ b/ranger/container/fsobject.py
@@ -33,9 +33,11 @@ _safe_string_table = maketrans(_unsafe_chars, '?' * len(_unsafe_chars))
 _extract_number_re = re.compile(r'(\d+|\D)')
 _integers = set("0123456789")
 
+
 def safe_path(path):
     return path.translate(_safe_string_table)
 
+
 class FileSystemObject(FileManagerAware, SettingsAware):
     (basename,
     relative_path,
diff --git a/ranger/container/history.py b/ranger/container/history.py
index 69c3da57..d92f2910 100644
--- a/ranger/container/history.py
+++ b/ranger/container/history.py
@@ -3,9 +3,11 @@
 
 # TODO: rewrite to use deque instead of list
 
+
 class HistoryEmptyException(Exception):
     pass
 
+
 class History(object):
     def __init__(self, maxlen=None, unique=True):
         assert maxlen is not None, "maxlen cannot be None"
diff --git a/ranger/container/settings.py b/ranger/container/settings.py
index 85729907..95aca140 100644
--- a/ranger/container/settings.py
+++ b/ranger/container/settings.py
@@ -87,6 +87,7 @@ DEFAULT_VALUES = {
     tuple: tuple([]),
 }
 
+
 class Settings(SignalDispatcher, FileManagerAware):
     def __init__(self):
         SignalDispatcher.__init__(self)
diff --git a/ranger/container/tags.py b/ranger/container/tags.py
index 555ef8b0..cf2f359d 100644
--- a/ranger/container/tags.py
+++ b/ranger/container/tags.py
@@ -9,6 +9,7 @@ import sys
 
 ALLOWED_KEYS = string.ascii_letters + string.digits + string.punctuation
 
+
 class Tags(object):
     default_tag = '*'
 
diff --git a/ranger/core/actions.py b/ranger/core/actions.py
index a39cef21..c75a652d 100644
--- a/ranger/core/actions.py
+++ b/ranger/core/actions.py
@@ -31,11 +31,13 @@ from ranger.core.linemode import DEFAULT_LINEMODE
 
 MACRO_FAIL = "<\x01\x01MACRO_HAS_NO_VALUE\x01\01>"
 
+
 class _MacroTemplate(string.Template):
     """A template for substituting macros in commands"""
     delimiter = ranger.MACRO_DELIMITER
     idpattern = r"[_a-z0-9]*"
 
+
 class Actions(FileManagerAware, SettingsAware):
     # --------------------------
     # -- Basic Commands
diff --git a/ranger/core/fm.py b/ranger/core/fm.py
index 052584a6..b27a0fa2 100644
--- a/ranger/core/fm.py
+++ b/ranger/core/fm.py
@@ -27,6 +27,7 @@ from ranger.ext.signals import SignalDispatcher
 from ranger import __version__
 from ranger.core.loader import Loader
 
+
 class FM(Actions, SignalDispatcher):
     input_blocked = False
     input_blocked_until = 0
diff --git a/ranger/core/linemode.py b/ranger/core/linemode.py
index be559578..96557515 100644
--- a/ranger/core/linemode.py
+++ b/ranger/core/linemode.py
@@ -108,6 +108,7 @@ class FileInfoLinemode(LinemodeBase):
         else:
             raise NotImplementedError
 
+
 class MtimeLinemode(LinemodeBase):
     name = "mtime"
 
@@ -117,6 +118,7 @@ class MtimeLinemode(LinemodeBase):
     def infostring(self, file, metadata):
         return datetime.fromtimestamp(file.stat.st_mtime).strftime("%Y-%m-%d %H:%M")
 
+
 class SizeMtimeLinemode(LinemodeBase):
     name = "sizemtime"
 
diff --git a/ranger/core/loader.py b/ranger/core/loader.py
index b1aabb53..7ecfed7b 100644
--- a/ranger/core/loader.py
+++ b/ranger/core/loader.py
@@ -17,6 +17,7 @@ try:
 except:
     HAVE_CHARDET = False
 
+
 class Loadable(object):
     paused = False
     progressbar_supported = False
diff --git a/ranger/core/main.py b/ranger/core/main.py
index 2972a1eb..924b3aa3 100644
--- a/ranger/core/main.py
+++ b/ranger/core/main.py
@@ -8,6 +8,7 @@ import sys
 import tempfile
 import importlib
 
+
 def main():
     """initialize objects and run the filemanager"""
     import locale
diff --git a/ranger/core/metadata.py b/ranger/core/metadata.py
index e7f90efd..299d2b85 100644
--- a/ranger/core/metadata.py
+++ b/ranger/core/metadata.py
@@ -18,6 +18,7 @@ import copy
 from os.path import join, dirname, exists, basename
 from ranger.ext.openstruct import DefaultOpenStruct as ostruct
 
+
 class MetadataManager(object):
     def __init__(self):
         # metadata_cache maps filenames to dicts containing their metadata
diff --git a/ranger/core/shared.py b/ranger/core/shared.py
index 177ba15d..38b0d35a 100644
--- a/ranger/core/shared.py
+++ b/ranger/core/shared.py
@@ -5,12 +5,14 @@
 
 from ranger.ext.lazy_property import lazy_property
 
+
 class FileManagerAware(object):
     """Subclass this to gain access to the global "FM" object."""
     @staticmethod
     def _setup(fm):
         FileManagerAware.fm = fm
 
+
 class SettingsAware(object):
     """Subclass this to gain access to the global "SettingObject" object."""
     @staticmethod
diff --git a/ranger/core/tab.py b/ranger/core/tab.py
index f8de953f..dc76568b 100644
--- a/ranger/core/tab.py
+++ b/ranger/core/tab.py
@@ -9,6 +9,7 @@ from ranger.container.history import History
 from ranger.core.shared import FileManagerAware, SettingsAware
 from ranger.ext.signals import SignalDispatcher
 
+
 class Tab(FileManagerAware, SettingsAware):
     def __init__(self, path):
         self.thisdir = None  # Current Working Directory
diff --git a/ranger/ext/accumulator.py b/ranger/ext/accumulator.py
index 278600c7..863a59df 100644
--- a/ranger/ext/accumulator.py
+++ b/ranger/ext/accumulator.py
@@ -3,6 +3,7 @@
 
 from ranger.ext.direction import Direction
 
+
 class Accumulator(object):
     def __init__(self):
         self.pointer = 0
diff --git a/ranger/ext/cached_function.py b/ranger/ext/cached_function.py
index bce2b5ca..d2c695f9 100644
--- a/ranger/ext/cached_function.py
+++ b/ranger/ext/cached_function.py
@@ -1,6 +1,7 @@
 # This file is part of ranger, the console file manager.
 # License: GNU GPL version 3, see the file "AUTHORS" for details.
 
+
 def cached_function(fnc):
     cache = {}
     def inner_cached_function(*args):
diff --git a/ranger/ext/curses_interrupt_handler.py b/ranger/ext/curses_interrupt_handler.py
index 9ee12846..606cbd62 100644
--- a/ranger/ext/curses_interrupt_handler.py
+++ b/ranger/ext/curses_interrupt_handler.py
@@ -13,6 +13,7 @@ import signal
 
 _do_catch_interrupt = True
 
+
 def catch_interrupt(boolean=True):
     """Should interrupts be caught and simulate a ^C press in curses?"""
     global _do_catch_interrupt
@@ -21,6 +22,8 @@ def catch_interrupt(boolean=True):
     return old_value
 
 # The handler which will be used in signal.signal()
+
+
 def _interrupt_handler(a1, a2):
     global _do_catch_interrupt
     # if a keyboard-interrupt occurs...
@@ -31,10 +34,12 @@ def _interrupt_handler(a1, a2):
         # use the default handler
         signal.default_int_handler(a1, a2)
 
+
 def install_interrupt_handler():
     """Install the custom interrupt_handler"""
     signal.signal(signal.SIGINT, _interrupt_handler)
 
+
 def restore_interrupt_handler():
     """Restore the default_int_handler"""
     signal.signal(signal.SIGINT, signal.default_int_handler)
diff --git a/ranger/ext/direction.py b/ranger/ext/direction.py
index 572ce271..f236e7e3 100644
--- a/ranger/ext/direction.py
+++ b/ranger/ext/direction.py
@@ -18,6 +18,7 @@ has been defined.
 False
 """
 
+
 class Direction(dict):
     def __init__(self, dictionary=None, **keywords):
         if dictionary is not None:
diff --git a/ranger/ext/human_readable.py b/ranger/ext/human_readable.py
index af371370..31d5d279 100644
--- a/ranger/ext/human_readable.py
+++ b/ranger/ext/human_readable.py
@@ -1,6 +1,7 @@
 # This file is part of ranger, the console file manager.
 # License: GNU GPL version 3, see the file "AUTHORS" for details.
 
+
 def human_readable(byte, separator=' '):
     """Convert a large number of bytes to an easily readable format.
 
diff --git a/ranger/ext/img_display.py b/ranger/ext/img_display.py
index 0c6a11d4..cf883900 100644
--- a/ranger/ext/img_display.py
+++ b/ranger/ext/img_display.py
@@ -31,9 +31,11 @@ W3MIMGDISPLAY_PATHS = [
     '/usr/libexec64/w3m/w3mimgdisplay'
 ]
 
+
 class ImgDisplayUnsupportedException(Exception):
     pass
 
+
 class ImageDisplayer(object):
     """Image display provider functions for drawing images in the terminal"""
     def draw(self, path, start_x, start_y, width, height):
@@ -48,6 +50,7 @@ class ImageDisplayer(object):
         """Cleanup and close"""
         pass
 
+
 class W3MImageDisplayer(ImageDisplayer):
     """Implementation of ImageDisplayer using w3mimgdisplay, an utilitary
     program from w3m (a text-based web browser). w3mimgdisplay can display
@@ -178,6 +181,8 @@ class W3MImageDisplayer(ImageDisplayer):
 
 # TODO: remove FileManagerAwareness, as stuff in ranger.ext should be
 # ranger-independent libraries.
+
+
 class ITerm2ImageDisplayer(ImageDisplayer, FileManagerAware):
     """Implementation of ImageDisplayer using iTerm2 image display support
     (http://iterm2.com/images.html).
diff --git a/ranger/ext/iter_tools.py b/ranger/ext/iter_tools.py
index d583d060..838d8aff 100644
--- a/ranger/ext/iter_tools.py
+++ b/ranger/ext/iter_tools.py
@@ -3,6 +3,7 @@
 
 from collections import deque
 
+
 def flatten(lst):
     """Flatten an iterable.
 
@@ -22,6 +23,7 @@ def flatten(lst):
         else:
             yield elem
 
+
 def unique(iterable):
     """Return an iterable of the same type which contains unique items.
 
diff --git a/ranger/ext/keybinding_parser.py b/ranger/ext/keybinding_parser.py
index 8efb337f..4e9375bf 100644
--- a/ranger/ext/keybinding_parser.py
+++ b/ranger/ext/keybinding_parser.py
@@ -149,6 +149,7 @@ def _unbind_traverse(pointer, keys, pos=0):
         except:
             pass
 
+
 class KeyMaps(dict):
     def __init__(self, keybuffer=None):
         dict.__init__(self)
diff --git a/ranger/ext/lazy_property.py b/ranger/ext/lazy_property.py
index 9e3454b0..4bdcda1e 100644
--- a/ranger/ext/lazy_property.py
+++ b/ranger/ext/lazy_property.py
@@ -1,5 +1,6 @@
 # From http://blog.pythonisito.com/2008/08/lazy-descriptors.html
 
+
 class lazy_property(object):
     """A @property-like decorator with lazy evaluation
 
diff --git a/ranger/ext/mount_path.py b/ranger/ext/mount_path.py
index fdf11883..69a277af 100644
--- a/ranger/ext/mount_path.py
+++ b/ranger/ext/mount_path.py
@@ -3,6 +3,7 @@
 
 from os.path import realpath, abspath, dirname, ismount
 
+
 def mount_path(path):
     """Get the mount root of a directory"""
     path = abspath(realpath(path))
diff --git a/ranger/ext/next_available_filename.py b/ranger/ext/next_available_filename.py
index 77a73c00..c408b35d 100644
--- a/ranger/ext/next_available_filename.py
+++ b/ranger/ext/next_available_filename.py
@@ -3,6 +3,7 @@
 
 import os.path
 
+
 def next_available_filename(fname, directory="."):
     existing_files = os.listdir(directory)
 
diff --git a/ranger/ext/openstruct.py b/ranger/ext/openstruct.py
index 96a75f49..6479d158 100644
--- a/ranger/ext/openstruct.py
+++ b/ranger/ext/openstruct.py
@@ -3,6 +3,7 @@
 
 import collections
 
+
 class OpenStruct(dict):
     """The fusion of dict and struct"""
     def __init__(self, *args, **keywords):
diff --git a/ranger/ext/popen_forked.py b/ranger/ext/popen_forked.py
index ffe8438e..d4a75a48 100644
--- a/ranger/ext/popen_forked.py
+++ b/ranger/ext/popen_forked.py
@@ -4,6 +4,7 @@
 import os
 import subprocess
 
+
 def Popen_forked(*args, **kwargs):
     """Forks process and runs Popen with the given args and kwargs.
 
diff --git a/ranger/ext/relative_symlink.py b/ranger/ext/relative_symlink.py
index fe15a98a..247d1318 100644
--- a/ranger/ext/relative_symlink.py
+++ b/ranger/ext/relative_symlink.py
@@ -3,15 +3,18 @@
 
 from os import symlink, sep
 
+
 def relative_symlink(src, dst):
     common_base = get_common_base(src, dst)
     symlink(get_relative_source_file(src, dst, common_base), dst)
 
+
 def get_relative_source_file(src, dst, common_base=None):
     if common_base is None:
         common_base = get_common_base(src, dst)
     return '../' * dst.count('/', len(common_base)) + src[len(common_base):]
 
+
 def get_common_base(src, dst):
     if not src or not dst:
         return '/'
diff --git a/ranger/ext/shell_escape.py b/ranger/ext/shell_escape.py
index a7be2068..44984405 100644
--- a/ranger/ext/shell_escape.py
+++ b/ranger/ext/shell_escape.py
@@ -9,10 +9,12 @@ UNESCAPABLE = set(map(chr, list(range(9)) + list(range(10, 32)) \
         + list(range(127, 256))))
 META_DICT = dict([(mc, '\\' + mc) for mc in META_CHARS])
 
+
 def shell_quote(string):
     """Escapes by quoting"""
     return "'" + str(string).replace("'", "'\\''") + "'"
 
+
 def shell_escape(arg):
     """Escapes by adding backslashes"""
     arg = str(arg)
diff --git a/ranger/ext/shutil_generatorized.py b/ranger/ext/shutil_generatorized.py
index 7958b048..1bf95842 100644
--- a/ranger/ext/shutil_generatorized.py
+++ b/ranger/ext/shutil_generatorized.py
@@ -16,9 +16,11 @@ __all__ = ["copyfileobj", "copyfile", "copystat", "copy2", "BLOCK_SIZE",
 APPENDIX = '_'
 BLOCK_SIZE = 16 * 1024
 
+
 class Error(EnvironmentError):
     pass
 
+
 class SpecialFileError(EnvironmentError):
     """Raised when trying to do a kind of operation (e.g. copying) which is
     not supported on a special file (e.g. a named pipe)"""
@@ -28,6 +30,7 @@ try:
 except NameError:
     WindowsError = None
 
+
 def copyfileobj(fsrc, fdst, length=BLOCK_SIZE):
     """copy data from file-like object fsrc to file-like object fdst"""
     done = 0
@@ -39,6 +42,7 @@ def copyfileobj(fsrc, fdst, length=BLOCK_SIZE):
         done += len(buf)
         yield done
 
+
 def _samefile(src, dst):
     # Macintosh, Unix.
     if hasattr(os.path, 'samefile'):
@@ -51,6 +55,7 @@ def _samefile(src, dst):
     return (os.path.normcase(abspath(src)) ==
             os.path.normcase(abspath(dst)))
 
+
 def copyfile(src, dst):
     """Copy data from src to dst"""
     if _samefile(src, dst):
@@ -79,6 +84,7 @@ def copyfile(src, dst):
         if fsrc:
             fsrc.close()
 
+
 def copystat(src, dst):
     """Copy all stat info (mode bits, atime, mtime, flags) from src to dst"""
     st = os.lstat(src)
@@ -93,6 +99,7 @@ def copystat(src, dst):
         try: os.chflags(dst, st.st_flags)
         except: pass
 
+
 def copy2(src, dst, overwrite=False, symlinks=False):
     """Copy data and all stat info ("cp -p src dst").
 
@@ -113,6 +120,7 @@ def copy2(src, dst, overwrite=False, symlinks=False):
             yield done
         copystat(src, dst)
 
+
 def get_safe_path(dst):
     if not os.path.exists(dst):
         return dst
@@ -128,6 +136,7 @@ def get_safe_path(dst):
 
     return test_dst
 
+
 def copytree(src, dst, symlinks=False, ignore=None, overwrite=False):
     """Recursively copy a directory tree using copy2().
 
@@ -210,6 +219,7 @@ def copytree(src, dst, symlinks=False, ignore=None, overwrite=False):
     if errors:
         raise Error(errors)
 
+
 def rmtree(path, ignore_errors=False, onerror=None):
     """Recursively delete a directory tree.
 
@@ -264,6 +274,7 @@ def _basename(path):
     # Thus we always get the last component of the path, even for directories.
     return os.path.basename(path.rstrip(os.path.sep))
 
+
 def move(src, dst, overwrite=False):
     """Recursively move a file or directory to another location. This is
     similar to the Unix "mv" command.
@@ -298,6 +309,7 @@ def move(src, dst, overwrite=False):
                 yield done
             os.unlink(src)
 
+
 def _destinsrc(src, dst):
     src = abspath(src)
     dst = abspath(dst)
diff --git a/ranger/ext/signals.py b/ranger/ext/signals.py
index bcac66fe..3e536fc6 100644
--- a/ranger/ext/signals.py
+++ b/ranger/ext/signals.py
@@ -60,6 +60,7 @@ True
 import weakref
 from types import MethodType
 
+
 class Signal(dict):
     """Signals are passed to the bound functions as an argument.
 
diff --git a/ranger/ext/spawn.py b/ranger/ext/spawn.py
index 6c1b17b4..7c5c921c 100644
--- a/ranger/ext/spawn.py
+++ b/ranger/ext/spawn.py
@@ -4,6 +4,7 @@
 from subprocess import Popen, PIPE
 ENCODING = 'utf-8'
 
+
 def spawn(*args):
     """Runs a program, waits for its termination and returns its stdout"""
     if len(args) == 1:
diff --git a/ranger/ext/widestring.py b/ranger/ext/widestring.py
index 06d32830..b042c45b 100644
--- a/ranger/ext/widestring.py
+++ b/ranger/ext/widestring.py
@@ -11,6 +11,7 @@ NARROW = 1
 WIDE = 2
 WIDE_SYMBOLS = set('WF')
 
+
 def uwid(string):
     """Return the width of a string"""
     if not PY3:
diff --git a/ranger/gui/ansi.py b/ranger/gui/ansi.py
index 601d6004..57a69442 100644
--- a/ranger/gui/ansi.py
+++ b/ranger/gui/ansi.py
@@ -11,11 +11,14 @@ ansi_re = re.compile('(\x1b' + r'\[\d*(?:;\d+)*?[a-zA-Z])')
 codesplit_re = re.compile('38;5;(\d+);|48;5;(\d+);|(\d*);')
 reset = '\x1b[0m'
 
+
 def split_ansi_from_text(ansi_text):
     return ansi_re.split(ansi_text)
 
 # For information on the ANSI codes see
 # githttp://en.wikipedia.org/wiki/ANSI_escape_code
+
+
 def text_with_fg_bg_attr(ansi_text):
     fg, bg, attr = -1, -1, 0
     for chunk in split_ansi_from_text(ansi_text):
@@ -93,6 +96,7 @@ def text_with_fg_bg_attr(ansi_text):
         else:
             yield chunk
 
+
 def char_len(ansi_text):
     """Count the number of visible characters.
 
@@ -109,6 +113,7 @@ def char_len(ansi_text):
     """
     return len(ansi_re.sub('', ansi_text))
 
+
 def char_slice(ansi_text, start, length):
     """Slices a string with respect to ansi code sequences
 
diff --git a/ranger/gui/bar.py b/ranger/gui/bar.py
index 27462e54..12c44488 100644
--- a/ranger/gui/bar.py
+++ b/ranger/gui/bar.py
@@ -5,6 +5,7 @@ from ranger.ext.widestring import WideString, utf_char_width
 import sys
 PY3 = sys.version_info[0] >= 3
 
+
 class Bar(object):
     left = None
     right = None
diff --git a/ranger/gui/color.py b/ranger/gui/color.py
index 89b58092..78f0ccda 100644
--- a/ranger/gui/color.py
+++ b/ranger/gui/color.py
@@ -19,6 +19,7 @@ DEFAULT_FOREGROUND = curses.COLOR_WHITE
 DEFAULT_BACKGROUND = curses.COLOR_BLACK
 COLOR_PAIRS = {10: 0}
 
+
 def get_color(fg, bg):
     """Returns the curses color pair for the given fg/bg combination."""
 
diff --git a/ranger/gui/colorscheme.py b/ranger/gui/colorscheme.py
index d2b3b2d2..fa553aea 100644
--- a/ranger/gui/colorscheme.py
+++ b/ranger/gui/colorscheme.py
@@ -34,6 +34,7 @@ from ranger.core.main import allow_access_to_confdir
 from ranger.ext.cached_function import cached_function
 from ranger.ext.iter_tools import flatten
 
+
 class ColorScheme(object):
     """This is the class that colorschemes must inherit from.
 
@@ -72,6 +73,7 @@ class ColorScheme(object):
         """
         return (-1, -1, 0)
 
+
 def _colorscheme_name_to_class(signal):
     # Find the colorscheme.  First look in ~/.config/ranger/colorschemes,
     # then at RANGERDIR/colorschemes.  If the file contains a class
@@ -132,6 +134,7 @@ def _colorscheme_name_to_class(signal):
             else:
                 raise Exception("The module contains no valid colorscheme!")
 
+
 def get_all_colorschemes():
     colorschemes = set()
     # Load colorscheme names from main ranger/colorschemes dir
diff --git a/ranger/gui/context.py b/ranger/gui/context.py
index 2d23d4f1..d5352a0a 100644
--- a/ranger/gui/context.py
+++ b/ranger/gui/context.py
@@ -22,6 +22,7 @@ CONTEXT_KEYS = ['reset', 'error', 'badinfo',
         'vcsconflict', 'vcschanged', 'vcsunknown', 'vcsignored',
         'vcsstaged', 'vcssync', 'vcsnone', 'vcsbehind', 'vcsahead', 'vcsdiverged']
 
+
 class Context(object):
     def __init__(self, keys):
         # set all given keys to True
diff --git a/ranger/gui/curses_shortcuts.py b/ranger/gui/curses_shortcuts.py
index e7573f17..7078897a 100644
--- a/ranger/gui/curses_shortcuts.py
+++ b/ranger/gui/curses_shortcuts.py
@@ -10,10 +10,12 @@ from ranger.core.shared import SettingsAware
 
 REVERSE_ADDCH_ARGS = sys.version[0:5] == '3.4.0'
 
+
 def _fix_surrogates(args):
     return [isinstance(arg, str) and arg.encode('utf-8', 'surrogateescape')
             .decode('utf-8', 'replace') or arg for arg in args]
 
+
 class CursesShortcuts(SettingsAware):
     """This class defines shortcuts to faciliate operations with curses.
 
diff --git a/ranger/gui/displayable.py b/ranger/gui/displayable.py
index c6e21d54..e8b627e8 100644
--- a/ranger/gui/displayable.py
+++ b/ranger/gui/displayable.py
@@ -4,6 +4,7 @@
 from ranger.core.shared import FileManagerAware
 from ranger.gui.curses_shortcuts import CursesShortcuts
 
+
 class Displayable(FileManagerAware, CursesShortcuts):
     """Displayables are objects which are displayed on the screen.
 
@@ -199,6 +200,7 @@ class Displayable(FileManagerAware, CursesShortcuts):
     def __str__(self):
         return self.__class__.__name__
 
+
 class DisplayableContainer(Displayable):
     """DisplayableContainers are Displayables which contain other Displayables.
 
diff --git a/ranger/gui/mouse_event.py b/ranger/gui/mouse_event.py
index 0de3eea2..6931648f 100644
--- a/ranger/gui/mouse_event.py
+++ b/ranger/gui/mouse_event.py
@@ -3,6 +3,7 @@
 
 import curses
 
+
 class MouseEvent(object):
     PRESSED = [0,
             curses.BUTTON1_PRESSED,
diff --git a/ranger/gui/ui.py b/ranger/gui/ui.py
index 5c4e2ee0..200f3625 100644
--- a/ranger/gui/ui.py
+++ b/ranger/gui/ui.py
@@ -16,9 +16,12 @@ from ranger.ext.signals import Signal
 MOUSEMASK = curses.ALL_MOUSE_EVENTS | curses.REPORT_MOUSE_POSITION
 
 _ASCII = ''.join(chr(c) for c in range(32, 127))
+
+
 def ascii_only(string):
     return ''.join(c if c in _ASCII else '?' for c in string)
 
+
 def _setup_mouse(signal):
     if signal['value']:
         curses.mousemask(MOUSEMASK)
@@ -34,6 +37,7 @@ def _setup_mouse(signal):
     else:
         curses.mousemask(0)
 
+
 class UI(DisplayableContainer):
     ALLOWED_VIEWMODES = 'miller', 'multipane'
 
diff --git a/ranger/gui/widgets/__init__.py b/ranger/gui/widgets/__init__.py
index f61e18eb..9a95509c 100644
--- a/ranger/gui/widgets/__init__.py
+++ b/ranger/gui/widgets/__init__.py
@@ -2,6 +2,7 @@
 
 from ranger.gui.displayable import Displayable
 
+
 class Widget(Displayable):
     """A class for classification of widgets."""
 
diff --git a/ranger/gui/widgets/browsercolumn.py b/ranger/gui/widgets/browsercolumn.py
index 919a8f19..0a73e013 100644
--- a/ranger/gui/widgets/browsercolumn.py
+++ b/ranger/gui/widgets/browsercolumn.py
@@ -16,6 +16,7 @@ from ranger.core import linemode
 
 from ranger.gui.color import *
 
+
 class BrowserColumn(Pager):
     main_column = False
     display_infostring = False
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index 5383fc21..64474ac7 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -13,6 +13,7 @@ from ranger.ext.widestring import uwid, WideString
 from ranger.container.history import History, HistoryEmptyException
 import ranger
 
+
 class Console(Widget):
     visible = False
     last_cursor_mode = None
diff --git a/ranger/gui/widgets/pager.py b/ranger/gui/widgets/pager.py
index 0d185f98..8deb7cd0 100644
--- a/ranger/gui/widgets/pager.py
+++ b/ranger/gui/widgets/pager.py
@@ -10,6 +10,8 @@ from ranger.ext.direction import Direction
 from ranger.ext.img_display import ImgDisplayUnsupportedException
 
 # TODO: Scrolling in embedded pager
+
+
 class Pager(Widget):
     source = None
     source_is_stream = False
diff --git a/ranger/gui/widgets/statusbar.py b/ranger/gui/widgets/statusbar.py
index 8786af06..a1617aa8 100644
--- a/ranger/gui/widgets/statusbar.py
+++ b/ranger/gui/widgets/statusbar.py
@@ -18,6 +18,7 @@ from ranger.ext.human_readable import human_readable
 from . import Widget
 from ranger.gui.bar import Bar
 
+
 class StatusBar(Widget):
     __doc__ = __doc__
     owners = {}
@@ -314,10 +315,12 @@ class StatusBar(Widget):
                 self.color_at(0, 0, int(barwidth), ("in_statusbar", "loaded"))
                 self.color_reset()
 
+
 def get_free_space(path):
     stat = os.statvfs(path)
     return stat.f_bavail * stat.f_frsize
 
+
 class Message(object):
     elapse = None
     text = None
diff --git a/ranger/gui/widgets/taskview.py b/ranger/gui/widgets/taskview.py
index 04fdfe0e..b748ae7a 100644
--- a/ranger/gui/widgets/taskview.py
+++ b/ranger/gui/widgets/taskview.py
@@ -6,6 +6,7 @@
 from . import Widget
 from ranger.ext.accumulator import Accumulator
 
+
 class TaskView(Widget, Accumulator):
     old_lst = None
 
diff --git a/ranger/gui/widgets/titlebar.py b/ranger/gui/widgets/titlebar.py
index dbd08981..a4e091b2 100644
--- a/ranger/gui/widgets/titlebar.py
+++ b/ranger/gui/widgets/titlebar.py
@@ -8,9 +8,11 @@ It displays the current path among other things.
 
 from os.path import basename
 
+
 from . import Widget
 from ranger.gui.bar import Bar
 
+
 class TitleBar(Widget):
     old_thisfile = None
     old_keybuffer = None
diff --git a/ranger/gui/widgets/view_base.py b/ranger/gui/widgets/view_base.py
index 9fbd9586..613353c3 100644
--- a/ranger/gui/widgets/view_base.py
+++ b/ranger/gui/widgets/view_base.py
@@ -8,6 +8,7 @@ from ranger.ext.keybinding_parser import key_to_string
 from . import Widget
 from ..displayable import DisplayableContainer
 
+
 class ViewBase(Widget, DisplayableContainer):
     draw_bookmarks = False
     need_clear = False
diff --git a/ranger/gui/widgets/view_miller.py b/ranger/gui/widgets/view_miller.py
index dbf59ff8..2c0bc300 100644
--- a/ranger/gui/widgets/view_miller.py
+++ b/ranger/gui/widgets/view_miller.py
@@ -10,6 +10,7 @@ from .pager import Pager
 from ..displayable import DisplayableContainer
 from ranger.gui.widgets.view_base import ViewBase
 
+
 class ViewMiller(ViewBase):
     ratios = None
     preview = True
diff --git a/ranger/gui/widgets/view_multipane.py b/ranger/gui/widgets/view_multipane.py
index 1899687e..7b77b3db 100644
--- a/ranger/gui/widgets/view_multipane.py
+++ b/ranger/gui/widgets/view_multipane.py
@@ -4,6 +4,7 @@
 from ranger.gui.widgets.view_base import ViewBase
 from ranger.gui.widgets.browsercolumn import BrowserColumn
 
+
 class ViewMultipane(ViewBase):
     def __init__(self, win):
         ViewBase.__init__(self, win)
diff --git a/setup.py b/setup.py
index 234bba19..c2b6da17 100755
--- a/setup.py
+++ b/setup.py
@@ -6,6 +6,7 @@ import distutils.core
 import os.path
 import ranger
 
+
 def _findall(directory):
     return [os.path.join(directory, f) for f in os.listdir(directory) \
             if os.path.isfile(os.path.join(directory, f))]
diff --git a/tests/ranger/container/test_bookmarks.py b/tests/ranger/container/test_bookmarks.py
index 46c615c6..88791953 100644
--- a/tests/ranger/container/test_bookmarks.py
+++ b/tests/ranger/container/test_bookmarks.py
@@ -4,6 +4,7 @@ import pytest
 
 from ranger.container.bookmarks import Bookmarks
 
+
 def testbookmarks(tmpdir):
     # Bookmarks point to directory location and allow fast access to
     # 'favorite' directories. They are persisted to a bookmark file, plain text.
diff --git a/tests/ranger/container/test_container.py b/tests/ranger/container/test_container.py
index 140186d0..2b823912 100644
--- a/tests/ranger/container/test_container.py
+++ b/tests/ranger/container/test_container.py
@@ -4,6 +4,7 @@ from ranger.container import history
 HISTORY_TEST_ENTRIES = [str(k) for k in range(20)]
 OTHER_TEST_ENTRIES = [str(k) for k in range(40, 45)]
 
+
 def testhistorybasic():
     # A history is a buffer of limited size that stores the last `maxlen`
     # item added to it. It has a `current` index that serves as a cursor.