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class CaseInsensitiveDict(dict):
"""
We found this class on StackOverflow. Thanks to m000 for writing it!
https://stackoverflow.com/a/32888599/4022104
"""
@classmethod
def _k(cls, key):
return key.lower() if isinstance(key, str) else key
def __init__(self, *args, **kwargs):
super(CaseInsensitiveDict, self).__init__(*args, **kwargs)
self._convert_keys()
def __getitem__(self, key):
return super(CaseInsensitiveDict, self).__getitem__(self.__class__._k(key))
def __setitem__(self, key, value):
super(CaseInsensitiveDict, self).__setitem__(self.__class__._k(key), value)
def __delitem__(self, key):
return super(CaseInsensitiveDict, self).__delitem__(self.__class__._k(key))
def __contains__(self, key):
return super(CaseInsensitiveDict, self).__contains__(self.__class__._k(key))
def pop(self, key, *args, **kwargs):
return super(CaseInsensitiveDict, self).pop(self.__class__._k(key), *args, **kwargs)
def get(self, key, *args, **kwargs):
return super(CaseInsensitiveDict, self).get(self.__class__._k(key), *args, **kwargs)
def setdefault(self, key, *args, **kwargs):
return super(CaseInsensitiveDict, self).setdefault(self.__class__._k(key), *args, **kwargs)
def update(self, E=None, **F):
super(CaseInsensitiveDict, self).update(self.__class__(E))
super(CaseInsensitiveDict, self).update(self.__class__(**F))
def _convert_keys(self):
for k in list(self.keys()):
v = super(CaseInsensitiveDict, self).pop(k)
self.__setitem__(k, v)
def chunks(iterable, size):
"""
Generator that allows you to iterate over any indexable collection in `size`-length chunks
Found: https://stackoverflow.com/a/312464/4022104
"""
for i in range(0, len(iterable), size):
yield iterable[i:i + size]
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