werkzeug.FileMultiDict.pop

FileMultiDict.pop(key, default=no value)

Pop the first item for a list on the dict. Afterwards the key is removed from the dict, so additional values are discarded:

>>> d = MultiDict({"foo": [1, 2, 3]})
>>> d.pop("foo")
1
>>> "foo" in d
False
Parameters:
  • key – the key to pop.
  • default – if provided the value to return if the key was not in the dictionary.