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Runtime error
File size: 997 Bytes
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import os
class Storage:
def save(self, filename, data):
'''
Save or update a file
'''
pass
def delete(self, filename):
'''
Delete a file
'''
pass
def load(self, filename)->str:
'''
Load a file
'''
pass
def list(self)->list[str]:
'''
List all files
'''
pass
class LocalStorage(Storage):
def __init__(self, root):
if not os.path.exists(root):
os.makedirs(root)
self.root = root
def save(self, filename, data):
with open(os.path.join(self.root, filename), 'w', encoding='utf-8') as f:
f.write(data)
def delete(self, filename):
os.remove(os.path.join(self.root, filename))
def load(self, filename):
with open(os.path.join(self.root, filename), 'r', encoding='utf-8') as f:
return f.read()
def list(self):
return os.listdir(self.root)
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