From 885f7cb06873ca30ed483e80816ec724399de49e Mon Sep 17 00:00:00 2001
From: Claude <github@claude.nl>
Date: Sun, 17 Jan 2016 16:45:12 +0100
Subject: [PATCH] fix for iterators -- should start working when py__iter__
 gets fixed:
 https://github.com/davidhalter/jedi/pull/663\#issuecomment-172317854

---
 jedi/evaluate/jedi_typing.py      | 22 ++++++++++++++++++----
 test/completion/pep0484_typing.py | 20 ++++++++++++++++++++
 2 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/jedi/evaluate/jedi_typing.py b/jedi/evaluate/jedi_typing.py
index e34ee989..2fd0e0d8 100644
--- a/jedi/evaluate/jedi_typing.py
+++ b/jedi/evaluate/jedi_typing.py
@@ -13,7 +13,8 @@ except ImportError:
 def factory(typing_name, indextypes):
     class Iterable(abc.Iterable):
         def __iter__(self):
-            yield indextypes[0]()
+            while True:
+                yield indextypes[0]()
 
     class Iterator(Iterable, abc.Iterator):
         def next(self):
@@ -23,10 +24,14 @@ def factory(typing_name, indextypes):
         def __next__(self):
             return indextypes[0]()
 
-    class Sequence(Iterable, abc.Sequence):
+    class Sequence(abc.Sequence):
         def __getitem__(self, index):
             return indextypes[0]()
 
+        def __len__(self):
+            import sys
+            return sys.maxint
+
     class MutableSequence(Sequence, abc.MutableSequence):
         pass
 
@@ -42,6 +47,13 @@ def factory(typing_name, indextypes):
             else:
                 return indextypes[index]()
 
+        def __len__(self):
+            if indextypes[1] == ...:
+                import sys
+                return sys.maxint
+            else:
+                return len(indextypes)
+
     class AbstractSet(Iterable, abc.Set):
         pass
 
@@ -53,11 +65,13 @@ def factory(typing_name, indextypes):
 
     class ValuesView(abc.ValuesView):
         def __iter__(self):
-            yield indextypes[1]()
+            while True:
+                yield indextypes[1]()
 
     class ItemsView(abc.ItemsView):
         def __iter__(self):
-            yield Tuple()
+            while True:
+                yield Tuple()
 
     class Mapping(Iterable, abc.Mapping):
         def __getitem__(self, item):
diff --git a/test/completion/pep0484_typing.py b/test/completion/pep0484_typing.py
index 74a99e51..b3fe6055 100644
--- a/test/completion/pep0484_typing.py
+++ b/test/completion/pep0484_typing.py
@@ -47,6 +47,16 @@ def iterators(
         p
     #?
     next(ps)
+    a, b = ps
+    #? int()
+    a
+    ##? int()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    # test below is just to make sure that in case it gets fixed by accident
+    # these tests will be fixed as well the way they should be
+    #?
+    b
+
     for q in qs:
         #? str()
         q
@@ -93,8 +103,12 @@ def tuple(
     #? int()
     i
     ##? str()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    #?
     s
     ##? float()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    #?
     f
 
 class Key:
@@ -136,11 +150,15 @@ def mapping(
         #? Key()
         key
         ##? Value()  --- TODO fix support for tuple assignment
+        # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+        #?
         value
     for key, value in p.items():
         #? Key()
         key
         ##? Value()  --- TODO fix support for tuple assignment
+        # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+        #?
         value
     for key in r:
         #? Key()
@@ -152,6 +170,8 @@ def mapping(
         #? Key()
         key
         ##? Value()  --- TODO fix support for tuple assignment
+        # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+        #?
         value
 
 def union(