Apply extra formatting rules

Summary: [Folly] Apply extra formatting rules beyond black.

Reviewed By: zertosh

Differential Revision: D17898403

fbshipit-source-id: 6d73c75a35513f138bcc0d734aada0c99cff54c7

build/fbcode_builder_config.py

 #!/usr/bin/env python
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
-
-"fbcode_builder steps to build & test folly"
+from __future__ import absolute_import, division, print_function, unicode_literals
 
 import specs.fmt as fmt
 import specs.gmock as gmock
-
 from shell_quoting import ShellQuoted
 
 
+"fbcode_builder steps to build & test folly"
+
+
 def fbcode_builder_spec(builder):
     builder.add_option(
         "folly/_build:cmake_defines", {"BUILD_SHARED_LIBS": "OFF", "BUILD_TESTS": "ON"}

folly/experimental/gdb/deadlock.py

 #!/usr/bin/env python3
 
+import re
 from collections import defaultdict
 from enum import Enum
+
 import gdb
-import re
 
 
 class DiGraph(object):

folly/fibers/scripts/gdb.py

 #!/usr/bin/env python3
 
 
+import collections
+import itertools
+
 import gdb
 import gdb.printing
 import gdb.types
 import gdb.unwinder
 import gdb.xmethod
-import collections
-import itertools
 
 
 class FiberPrinter:

folly/python/test/iobuf.py

@@ -3,6 +3,7 @@
 import unittest
 
 from folly.iobuf import IOBuf
+
 from .iobuf_helper import get_empty_chain, make_chain
 
 

folly/setup.py

@@ -5,9 +5,10 @@
 # Cython requires source files in a specific structure, the structure is
 # created as tree of links to the real source files.
 
-from setuptools import setup, Extension
 from Cython.Build import cythonize
 from Cython.Compiler import Options
+from setuptools import Extension, setup
+
 
 Options.fast_fail = True