Fixed imports

Author: syrusakbary

.travis.yml

@@ -21,7 +21,7 @@ before_install:
         source "$HOME/virtualenvs/pypy-$PYPY_VERSION/bin/activate"
       fi
 install:
-- pip install pytest-cov pytest-mock coveralls flake8 isort==3.9.6 gevent==1.1b5 six>=1.10.0 promise>=0.4.2 pytest-benchmark
+- pip install pytest-cov pytest-mock coveralls flake8 isort gevent==1.1b5 six>=1.10.0 promise>=0.4.2 pytest-benchmark
 - pip install pytest==2.9.2
 - pip install -e .
 script:

graphql/execution/experimental/resolver.py

@@ -1,4 +1,14 @@
 import collections
+from functools import partial
+
+from promise import Promise
+
+from ...error import GraphQLError, GraphQLLocatedError
+from ...type import (GraphQLEnumType, GraphQLInterfaceType, GraphQLList,
+                     GraphQLNonNull, GraphQLObjectType, GraphQLScalarType,
+                     GraphQLUnionType)
+from ..base import default_resolve_fn
+
 try:
     from itertools import imap
     normal_map = map
@@ -7,15 +17,8 @@ def normal_map(func, iter):
         return list(map(func, iter))
     imap = map
 
-from functools import partial
 
-from promise import Promise
 
-from ...error import GraphQLError, GraphQLLocatedError
-from ...type import (GraphQLEnumType, GraphQLInterfaceType, GraphQLList,
-                     GraphQLNonNull, GraphQLObjectType, GraphQLScalarType,
-                     GraphQLUnionType)
-from ..base import default_resolve_fn
 
 
 def is_promise(value):