made code slightly more pytho2 friendly

jedi/evaluate/jedi_typing.py

@@ -3,7 +3,11 @@ This module is not intended to be used in jedi, rather it will be fed to the
 jedi-parser to replace classes in the typing module
 """
 
-from collections import abc
+try:
+    from collections import abc
+except ImportError:
+    # python 2
+    import collections as abc
 
 
 def factory(typing_name, indextype):

jedi/evaluate/pep0484.py

@@ -56,7 +56,7 @@ def _fix_forward_reference(evaluator, item, module):
             element.parent = module
             return evaluator.eval_element(element)
     else:
-        return {item}
+        return set([item])
 
 
 @memoize_default(None, evaluator_is_first_arg=True)
@@ -95,7 +95,7 @@ def get_types_for_typing_module(evaluator, typ, trailer):
     # actually the PEP-0484 typing module and not some other
     indextypes = evaluator.eval_element(trailer.children[1])
     if not isinstance(indextypes, set):
-        indextypes = {indextypes}
+        indextypes = set([indextypes])
 
     module = trailer.get_parent_until()
     dereferencedindextypes = set()
@@ -109,9 +109,9 @@ def get_types_for_typing_module(evaluator, typ, trailer):
     factory = list(factories)[0]
     assert factory
     function_body_nodes = factory.children[4].children
-    valid_classnames = {child.name.value
-                        for child in function_body_nodes
-                        if isinstance(child, tree.Class)}
+    valid_classnames = set(child.name.value
+                           for child in function_body_nodes
+                           if isinstance(child, tree.Class))
     if typ.name.value not in valid_classnames:
         return None
     compiled_classname = compiled.create(evaluator, typ.name.value)

test/completion/pep0484.py

@@ -157,70 +157,3 @@ Y = int
 def just_because_we_can(x: "flo" + "at"):
     #? float()
     x
-
-import typing
-def we_can_has_sequence(
-        p: typing.Sequence[int],
-        q: typing.Sequence[B],
-        r: "typing.Sequence[int]",
-        s: typing.Sequence["int"],
-        t: typing.MutableSequence[dict],
-        u: typing.List[float]):
-    #? ["count"]
-    p.c
-    #? int()
-    p[1]
-    #? ["count"]
-    q.c
-    #? B()
-    q[1]
-    #? ["count"]
-    r.c
-    #? int()
-    r[1]
-    #? ["count"]
-    s.c
-    #? int()
-    s[1]
-    #? []
-    s.a
-    #? ["append"]
-    t.a
-    #? dict()
-    t[1]
-    #? ["append"]
-    u.a
-    #? float()
-    u[1]
-
-def iterators(
-        ps: typing.Iterable[int],
-        qs: typing.Iterator[str],
-        rs: typing.Sequence["B"],
-        ts: typing.AbstractSet["float"]):
-    for p in ps:
-        #? int()
-        p
-    #?
-    next(ps)
-    for q in qs:
-        #? str()
-        q
-    #? str()
-    next(qs)
-    for r in rs:
-        #? B()
-        r
-    #?
-    next(rs)
-    for t in ts:
-        #? float()
-        t
-
-def sets(
-        p: typing.AbstractSet[int],
-        q: typing.MutableSet[float]):
-    #? []
-    p.a
-    #? ["add"]
-    q.a

test/completion/pep0484_typing.py

@@ -0,0 +1,73 @@
+# python >= 3.2
+import typing
+class B:
+    pass
+
+def we_can_has_sequence(
+        p: typing.Sequence[int],
+        q: typing.Sequence[B],
+        r: "typing.Sequence[int]",
+        s: typing.Sequence["int"],
+        t: typing.MutableSequence[dict],
+        u: typing.List[float]):
+    #? ["count"]
+    p.c
+    #? int()
+    p[1]
+    #? ["count"]
+    q.c
+    #? B()
+    q[1]
+    #? ["count"]
+    r.c
+    #? int()
+    r[1]
+    #? ["count"]
+    s.c
+    #? int()
+    s[1]
+    #? []
+    s.a
+    #? ["append"]
+    t.a
+    #? dict()
+    t[1]
+    #? ["append"]
+    u.a
+    #? float()
+    u[1]
+
+def iterators(
+        ps: typing.Iterable[int],
+        qs: typing.Iterator[str],
+        rs: typing.Sequence["ForwardReference"],
+        ts: typing.AbstractSet["float"]):
+    for p in ps:
+        #? int()
+        p
+    #?
+    next(ps)
+    for q in qs:
+        #? str()
+        q
+    #? str()
+    next(qs)
+    for r in rs:
+        #? ForwardReference()
+        r
+    #?
+    next(rs)
+    for t in ts:
+        #? float()
+        t
+
+def sets(
+        p: typing.AbstractSet[int],
+        q: typing.MutableSet[float]):
+    #? []
+    p.a
+    #? ["add"]
+    q.a
+
+class ForwardReference:
+    pass