Merge pull request #1417 from radarhere/flake8

Flake8 fixes

PIL/Image.py

@@ -2327,6 +2327,7 @@ def open(fp, mode="r"):
 #
 # Image processing.
 
+
 def alpha_composite(im1, im2):
     """
     Alpha composite im2 over im1.

PIL/TiffImagePlugin.py

@@ -551,7 +551,7 @@ class ImageFileDirectory(collections.MutableMapping):
                 # NUL (binary zero). Also, I don't think this was well
                 # exercised before.
                 if sys.version_info[0] == 2:
-                    value = value.decode('ascii','replace')
+                    value = value.decode('ascii', 'replace')
                 data = value = b"" + value.encode('ascii', 'replace') + b"\0"
             else:
                 # integer data

mp_compile.py

@@ -54,7 +54,7 @@ def _mp_compile(self, sources, output_dir=None, macros=None,
 
 def install():
 
-    fl_pypy3 = hasattr(sys, 'pypy_version_info') and sys.version_info > (3,0)
+    fl_pypy3 = hasattr(sys, 'pypy_version_info') and sys.version_info > (3, 0)
     fl_win = sys.platform.startswith('win')
 
     if fl_pypy3:
@@ -75,9 +75,10 @@ def install():
             pool = Pool(2)
             CCompiler.compile = _mp_compile
         except Exception as msg:
-            print("Exception installing mp_compile, proceeding without: %s" % msg)
+            print("Exception installing mp_compile, proceeding without:"
+                  "%s" % msg)
     else:
-        print("Single threaded build, not installing mp_compile: %s processes" %
-              MAX_PROCS)
+        print("Single threaded build, not installing mp_compile:"
+              "%s processes" % MAX_PROCS)
 
 install()