cafe-grader-web

Location: cafe-grader-web/lib/assets/Lib/browser/object_storage.py

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Commit Description:
Update README.rdoc...
Commit Description:
Update README.rdoc Fix some typo about database name. add number to each step
References:
r727:8cef8d08de9b default
File last commit:
r584:056392c00e67 merge java
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lib/assets/Lib/browser/object_storage.py | 51 lines | 1.3 KiB | text/x-python | PythonLexer |
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import pickle
class __UnProvided():
pass
class ObjectStorage():
def __init__(self, storage):
self.storage = storage
def __delitem__(self, key):
del self.storage[pickle.dumps(key)]
def __getitem__(self, key):
return pickle.loads(self.storage[pickle.dumps(key)])
def __setitem__(self, key, value):
self.storage[pickle.dumps(key)] = pickle.dumps(value)
def __contains__(self, key):
return pickle.dumps(key) in self.storage
def get(self, key, default=None):
if pickle.dumps(key) in self.storage:
return self.storage[pickle.dumps(key)]
return default
def pop(self, key, default=__UnProvided()):
if type(default) is __UnProvided or pickle.dumps(key) in self.storage:
return pickle.loads(self.storage.pop(pickle.dumps(key)))
return default
def __iter__(self):
keys = self.keys()
return keys.__iter__()
def keys(self):
return [pickle.loads(key) for key in self.storage.keys()]
def values(self):
return [pickle.loads(val) for val in self.storage.values()]
def items(self):
return list(zip(self.keys(), self.values()))
def clear(self):
self.storage.clear()
def __len__(self):
return len(self.storage)