fixes pep8 E203, W291, W391

Author: ckolos

code3/re02.py

@@ -3,6 +3,5 @@
 hand = open('mbox-short.txt')
 for line in hand:
     line = line.rstrip()
-    if re.search('^From:', line) : 
+    if re.search('^From:', line):
         print(line)
-