fixes pep8 W291

Author: ckolos

Diff for: code3/re14.py

@@ -1,4 +1,4 @@
-# Search for lines that contain 'Author:' followed by any characters, 
+# Search for lines that contain 'Author:' followed by any characters,
 # an at sign, and any non whitespace character
 # Then print the character group that follows the at sign
 import re

Diff for: code3/search2.py

@@ -1,5 +1,5 @@
 fhand = open('mbox-short.txt')
 for line in fhand:
     line = line.rstrip()
-    if line.startswith('From:'): 
+    if line.startswith('From:'):
         print(line)

Diff for: code3/search3.py

@@ -2,7 +2,7 @@
 for line in fhand:
     line = line.rstrip()
     # Skip 'uninteresting lines'
-    if not line.startswith('From:'): 
+    if not line.startswith('From:'):
         continue
     # Process our 'interesting' line
     print(line)

Diff for: code3/search6.py

@@ -2,6 +2,6 @@
 fhand = open(fname)
 count = 0
 for line in fhand:
-    if line.startswith('Subject:'):  
+    if line.startswith('Subject:'):
         count = count + 1
 print('There were', count, 'subject lines in', fname)

Diff for: code3/search7.py

@@ -6,6 +6,6 @@
     exit()
 count = 0
 for line in fhand:
-    if line.startswith('Subject:'):  
+    if line.startswith('Subject:'):
         count = count + 1
 print('There were', count, 'subject lines in', fname)