Fix test data for PEP8.

python/testData/refactoring/extractmethod/Comment2.after.py

@@ -1,6 +1,6 @@
 class Foo():
     def baz():
-        tmp = "!"  #try to extract this assignmet, either with or without this comment
+        tmp = "!"  # try to extract this assignmet, either with or without this comment
 
     baz()
 

python/testData/refactoring/extractmethod/ElseBody.after.py

@@ -1,5 +1,5 @@
 def baz(f_new):
-    length = len(f_new.readlines())  #<---extract something from here
+    length = len(f_new.readlines())  # <---extract something from here
     print("hi from else")
 
 

python/testSrc/com/jetbrains/python/PyFormatterTest.java

@@ -251,7 +251,7 @@ public class PyFormatterTest extends PyTestCase {
       " desired_response_parameters,\n" +
       " inverse_filter_length, \n" +
       " observed_impulse_response):\n" +
-      " #  Extract from here to ...\n" +
+      " # Extract from here to ...\n" +
       "   desired_impulse_response = {'dirac, 'gaussian', logistic_derivative'}\n" +
       "return desired,                o";