Merge pull request #4 from schoonc/typos-imports-pep8

fixed typos, imports; pep8

py/Process.py

@@ -1,11 +1,12 @@
 #!/usr/bin/python2.7
 # -*- coding: utf-8 -*-
 
-from Configuration import Configuration
-from Color import Color
-
-from subprocess import Popen, call, PIPE
 import time
+from subprocess import Popen, PIPE
+
+from Color import Color
+from Configuration import Configuration
+
 
 class Process(object):
     ''' Represents a running/ran process '''
@@ -49,7 +50,7 @@ class Process(object):
         stdout = p.stdout().strip()
         stderr = p.stderr().strip()
 
-        if stdout == '' and err == '':
+        if stdout == '' and stderr == '':
             return False
 
         return True
@@ -148,6 +149,7 @@ class Process(object):
                 return
             raise e  # process cannot be killed
 
+
 if __name__ == '__main__':
     p = Process('ls')
     print p.stdout(), p.stderr()

py/Wash.py

@@ -24,7 +24,7 @@ class Wash(object):
         wash_name = 'wash'
         if not Process.exists(wash_name):
             wash_name = 'walsh'
-            if not Proces.exists(wash_name):
+            if not Process.exists(wash_name):
                 # Wash isn't found, drop out
                 return