Reformat all files that woudl lead to less than 4 lines changed.

IPython/core/prompts.py

@@ -2,9 +2,11 b''
 """Being removed
 """
 
+
 class LazyEvaluate(object):
     """This is used for formatting strings with values that need to be updated
     at that time, such as the current time or working directory."""
+
     def __init__(self, func, *args, **kwargs):
         self.func = func
         self.args = args

IPython/core/tests/nonascii2.py

@@ -1,4 +1,4 b''
 # coding: iso-8859-5
 # (Unlikely to be the default encoding for most testers.)
 # БЖџрстуфхцчшщъыьэюя <- Cyrillic characters
-'Ўт№Ф'
+"Ўт№Ф"

IPython/utils/_process_cli.py

@@ -35,6 +35,7 b' def system(cmd):'
     # Start up process:
     reg = System.Diagnostics.Process.Start(psi)
 
+
 def getoutput(cmd):
     """
     getoutput(cmd) should work in a cli environment on Mac OSX, Linux,
@@ -53,6 +54,7 b' def getoutput(cmd):'
     error = myError.ReadToEnd()
     return output
 
+
 def check_pid(pid):
     """
     Check if a process with the given PID (pid) exists

IPython/utils/dir2.py

@@ -41,7 +41,7 b' def dir2(obj):'
         # TypeError: dir(obj) does not return a list
         words = set()
 
-    if safe_hasattr(obj, '__class__'):
+    if safe_hasattr(obj, "__class__"):
         words |= set(dir(obj.__class__))
 
     # filter out non-string attributes which may be stuffed by dir() calls
@@ -62,7 +62,7 b' def get_real_method(obj, name):'
     Returns the method or None.
     """
     try:
-        canary = getattr(obj, '_ipython_canary_method_should_not_exist_', None)
+        canary = getattr(obj, "_ipython_canary_method_should_not_exist_", None)
     except Exception:
         return None