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Fix an extremely annoying bug that made pickling impossible.

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Dave Halter
2014-09-24 20:58:29 +02:00
parent 56243e10c6
commit ff61c1d81c
1 changed files with 9 additions and 1 deletions
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10
jedi/parser/representation.py
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@@ -232,6 +232,14 @@ class IsScope(use_metaclass(IsScopeMeta)):
pass pass
def _return_empty_list():
"""
Necessary for pickling. It needs to be reachable for pickle, cannot
be a lambda or a closure.
"""
return []
class Scope(Simple, DocstringMixin): class Scope(Simple, DocstringMixin):
""" """
Super class for the parser tree, which represents the state of a python Super class for the parser tree, which represents the state of a python
@@ -256,7 +264,7 @@ class Scope(Simple, DocstringMixin):
# Needed here for fast_parser, because the fast_parser splits and # Needed here for fast_parser, because the fast_parser splits and
# returns will be in "normal" modules. # returns will be in "normal" modules.
self.returns = [] self.returns = []
self._names_dict = defaultdict(lambda: []) self._names_dict = defaultdict(_return_empty_list)
self.is_generator = False self.is_generator = False
def is_scope(self): def is_scope(self):