text
stringlengths 0
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def resolve(x):
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try:
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return input_mapping[x]
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except KeyError:
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raise NameError(x)
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assign = input_mapping.__setitem__
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delete = input_mapping.__delitem__
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else:
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input_mapping = False
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class DynamicMapping(object):
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_data = {}
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_deleted = set()
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def __repr__(self):
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if input_mapping:
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return 'DynamicMapping({!r})'.format(input_mapping)
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else:
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return 'DynamicMapping(resolve={!r}, assign={!r})'.format(resolve, assign)
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def __getitem__(self, key):
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if key in self._deleted:
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raise NameError(key)
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if assign is None:
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try:
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return self._data[key]
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except KeyError:
|
pass # Continue with resolve()
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try:
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return resolve(key)
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except NameError as exc:
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if automatic_builtins and not key.startswith('_'):
|
try:
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return getattr(builtins, key)
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except AttributeError:
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pass
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raise exc
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def __setitem__(self, key, value):
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self._deleted.discard(key)
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if assign is None:
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self._data[key] = value
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else:
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assign(key, value)
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def __delitem__(self, key):
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if delete is None:
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self._deleted.add(key)
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else:
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delete(key)
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def get(self, key, default=None):
|
try:
|
return self[key]
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except NameError:
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return default
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mapping = DynamicMapping()
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globals_ = {'__dict__': mapping}
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if filename:
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mapping['__file__'] = filename
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globals_['__file__'] = filename
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if module_name:
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mapping['__name__'] = module_name
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globals_['__name__'] = module_name
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return (exec_ if _type == 'exec' else eval)(code, globals_)"
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400,"def __get_subscript(self, name, ctx=None):
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""""""
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Returns `<data_var>[""<name>""]`
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""""""
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assert isinstance(name, string_types), name
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return ast.Subscript(
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value=ast.Name(id=self.data_var, ctx=ast.Load()),
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slice=ast.Index(value=ast.Str(s=name)),
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ctx=ctx)"
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401,"def __get_subscript_assign(self, name):
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""""""
|
Returns `<data_var>[""<name>""] = <name>`.
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""""""
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return ast.Assign(
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targets=[self.__get_subscript(name, ast.Store())],
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value=ast.Name(id=name, ctx=ast.Load()))"
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402,"def __get_subscript_delete(self, name):
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""""""
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Returns `del <data_var>[""<name>""]`.
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""""""
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return ast.Delete(targets=[self.__get_subscript(name, ast.Del())])"
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403,"def __visit_target(self, node):
|
""""""
|
Call this method to visit assignment targets and to add local variables
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to the current stack frame. Used in #visit_Assign() and
|
#__visit_comprehension().
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""""""
|
if isinstance(node, ast.Name) and isinstance(node.ctx, ast.Store):
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self.__add_variable(node.id)
|
elif isinstance(node, (ast.Tuple, ast.List)):
|
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