def unpack_infer(stmt, context=None):
"""return an iterator on nodes infered by the given statement
if the infered value is a list or a tuple, recurse on it to
get values infered by its content
"""
if isinstance(stmt, (List, Tuple)):
# XXX loosing context
return chain(*imap(unpack_infer, stmt.nodes))
infered = stmt.infer(context).next()
if infered is stmt:
return iter((stmt, ))
return chain(*imap(unpack_infer, stmt.infer(context)))
def unpack_infer(stmt, context=None):
"""return an iterator on nodes infered by the given statement
if the infered value is a list or a tuple, recurse on it to
get values infered by its content
"""
if isinstance(stmt, (List, Tuple)):
# XXX loosing context
return chain(*imap(unpack_infer, stmt.nodes))
infered = stmt.infer(context).next()
if infered is stmt:
return iter( (stmt,) )
return chain(*imap(unpack_infer, stmt.infer(context)))
def _wrap_attr(self, attrs):
"""wrap bound methods of attrs in a InstanceMethod proxies"""
# Guess which attrs are used in inference.
def wrap(attr):
if isinstance(attr, Function) and attr.type == 'method':
return InstanceMethod(attr)
else:
return attr
return imap(wrap, attrs)
def _wrap_attr(self, attrs):
"""wrap bound methods of attrs in a InstanceMethod proxies"""
# Guess which attrs are used in inference.
def wrap(attr):
if isinstance(attr, Function) and attr.type == 'method':
return InstanceMethod(attr)
else:
return attr
return imap(wrap, attrs)