Replace pep8 with pycodestyle, get rid of warnings

pep8 recommended that change

5 files changed, 7 insertions, 4 deletions

diff --git a/bin/test b/bin/test
index 025248e..4ffcb17 100755
--- a/bin/test
+++ b/bin/test
@@ -2,7 +2,7 @@
 if [[ $(python -V 2>&1) =~ "Python 2" ]]
 then
     nosetests --nocapture --with-doctest --doctest-tests -I ^test.py $* && \
-      pep8 --ignore=E402 screenplain tests
+      pycodestyle --ignore=E402,W504 screenplain tests
 else
-    python test.py && pep8 --ignore=E402 screenplain tests
+    python test.py && pycodestyle --ignore=E402,W504 screenplain tests
 fi
diff --git a/requirements.txt b/requirements.txt
index 50f908b..97231be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 reportlab
 unittest2
 nose
-pep8
+pycodestyle
 six
diff --git a/screenplain/main.py b/screenplain/main.py
index 770427c..aaad69c 100644
--- a/screenplain/main.py
+++ b/screenplain/main.py
@@ -133,5 +133,6 @@ def main(args):
         if output_file:
             output.close()
 
+
 if __name__ == '__main__':
     main(sys.argv[1:])
diff --git a/screenplain/richstring.py b/screenplain/richstring.py
index ad667d1..806787e 100644
--- a/screenplain/richstring.py
+++ b/screenplain/richstring.py
@@ -225,6 +225,7 @@ class _CreateStyledString(object):
     def __add__(self, other):
         return _CreateStyledString(self.styles.union(other.styles))
 
+
 plain = _CreateStyledString(())
 bold = _CreateStyledString((Bold,))
 italic = _CreateStyledString((Italic,))
diff --git a/tests/files_test.py b/tests/files_test.py
index b5a390c..4254f55 100644
--- a/tests/files_test.py
+++ b/tests/files_test.py
@@ -15,7 +15,7 @@ from screenplain.main import main
 
 source_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'files'))
 
-line_break_re = re.compile('\s*\n\s*')
+line_break_re = re.compile('\\s*\n\\s*')
 spaces_re = re.compile('[ \t]+')
 
 
@@ -115,4 +115,5 @@ def _create_tests():
         ):
             FileTests.add_file_case(source, expected)
 
+
 _create_tests()