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class FrozenException(Exception): pass
class Directory():
def __init__(self, path):
self.path = path
self.files_loaded = False
self.scheduled = False
self.files = None
self.mtime = None
self.exists = True
self.frozen = False
def load_files(self):
import os
if self.frozen: raise FrozenException()
try:
self.files = os.listdir(self.path)
self.exists = True
except OSError:
self.files = []
self.exists = False
self.files_loaded = True
def clone(self):
clone = Directory(self.path)
for key in iter(self.__dict__):
clone.__dict__[key] = self.__dict__[key]
return clone
def frozenClone(self):
clone = self.clone()
clone.frozen = True
return clone
def __len__(self):
return len(self.files)
def __getitem__(self, key):
return self.files[key]
if __name__ == '__main__':
d = Directory('.')
d.load_files()
print(d.files)
print(d[1])
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