From eedadbfe9588c90e8d7681295bc9d7d7a7898209 Mon Sep 17 00:00:00 2001
From: Dave Halter <davidhalter88@gmail.com>
Date: Tue, 24 Dec 2013 17:27:06 +0100
Subject: [PATCH] temporary interfaces subclass. let's see if we need to keep
 it

---
 jedi/evaluate/interfaces.py     | 3 +++
 jedi/evaluate/recursion.py      | 3 ++-
 jedi/evaluate/representation.py | 5 +++--
 3 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 jedi/evaluate/interfaces.py

diff --git a/jedi/evaluate/interfaces.py b/jedi/evaluate/interfaces.py
new file mode 100644
index 00000000..cee5b244
--- /dev/null
+++ b/jedi/evaluate/interfaces.py
@@ -0,0 +1,3 @@
+class Iterable():
+    """Parent class of Generator and Array, exists due to import restrictions."""
+    pass
diff --git a/jedi/evaluate/recursion.py b/jedi/evaluate/recursion.py
index d9407e51..baa1bc9d 100644
--- a/jedi/evaluate/recursion.py
+++ b/jedi/evaluate/recursion.py
@@ -11,6 +11,7 @@ from jedi.parser import representation as pr
 from jedi import debug
 from jedi import settings
 from jedi.evaluate import builtin
+from jedi.evaluate import interfaces
 
 
 class RecursionDecorator(object):
@@ -131,7 +132,7 @@ class ExecutionRecursionDecorator(object):
         if cls.execution_count > settings.max_executions:
             return True
 
-        if isinstance(execution.base, (er.Generator, er.Array)):
+        if isinstance(execution.base, interfaces.Iterable):
             return False
         module = execution.get_parent_until()
         if evaluate_generator or module == builtin.Builtin.scope:
diff --git a/jedi/evaluate/representation.py b/jedi/evaluate/representation.py
index 3ef1f4f1..983efb0c 100644
--- a/jedi/evaluate/representation.py
+++ b/jedi/evaluate/representation.py
@@ -25,6 +25,7 @@ from jedi.evaluate import builtin
 from jedi.evaluate import recursion
 from jedi import docstrings
 from jedi import dynamic
+from jedi.evaluate.interfaces import Iterable
 
 
 class Executable(pr.IsScope):
@@ -778,7 +779,7 @@ class Execution(Executable):
             (type(self).__name__, self._decorated)
 
 
-class Generator(use_metaclass(cache.CachedMetaClass, pr.Base)):
+class Generator(use_metaclass(cache.CachedMetaClass, pr.Base, Iterable)):
     """ Cares for `yield` statements. """
     def __init__(self, func, var_args):
         super(Generator, self).__init__()
@@ -824,7 +825,7 @@ class Generator(use_metaclass(cache.CachedMetaClass, pr.Base)):
         return "<%s of %s>" % (type(self).__name__, self.func)
 
 
-class Array(use_metaclass(cache.CachedMetaClass, pr.Base)):
+class Array(use_metaclass(cache.CachedMetaClass, pr.Base, Iterable)):
     """
     Used as a mirror to pr.Array, if needed. It defines some getter
     methods which are important in this module.