Teach the types module about generators. Thanks to James Althoff on the
Iterators list for bringing it up!
diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
index e0d6cfa..884cbc0 100644
--- a/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@ -367,6 +367,26 @@
4-combs of [1, 2, 3, 4]:
[1, 2, 3, 4]
5-combs of [1, 2, 3, 4]:
+
+# From the Iterators list, about the types of these things.
+
+>>> def g():
+... yield 1
+...
+>>> type(g)
+<type 'function'>
+>>> i = g()
+>>> type(i)
+<type 'generator'>
+>>> dir(i)
+['next']
+>>> print i.next.__doc__
+next() -- get the next value, or raise StopIteration
+>>> iter(i) is i
+1
+>>> import types
+>>> isinstance(i, types.GeneratorType)
+1
"""
# Fun tests (for sufficiently warped notions of "fun").
diff --git a/Lib/types.py b/Lib/types.py
index a71a4db..85962ba 100644
--- a/Lib/types.py
+++ b/Lib/types.py
@@ -32,6 +32,11 @@
except:
pass
+def g():
+ yield 1
+GeneratorType = type(g())
+del g
+
class _C:
def _m(self): pass
ClassType = type(_C)