flake8 compliance

requirements.txt

@@ -1 +1,2 @@
 rply==0.6.1
+flake8==2.1.0

test.py

@@ -1,6 +1,7 @@
 from unittest import TestCase
 import wasp.parser as parser
 
+
 class TestParser(TestCase):
     def test_atom(self):
         self.assertEqual(str(parser.parse("1")), "1")
@@ -28,12 +29,14 @@ class TestParser(TestCase):
 
     def test_lists_in_list(self):
         self.assertEqual(str(parser.parse("(+ (* 4 5) (* 3 2))")),
-                         "(+ . ((* . (4 . (5 . NIL))) . ((* . (3 . (2 . NIL))) . NIL)))")
+                         "(+ . ((* . (4 . (5 . NIL))) " +
+                         ". ((* . (3 . (2 . NIL))) . NIL)))")
 
     def test_quote_in_list(self):
         self.assertEqual(str(parser.parse("(+ '1 (* 3 2))")),
                          "(+ . ('1 . ((* . (3 . (2 . NIL))) . NIL)))")
 
+
 if __name__ == '__main__':
     import unittest
     unittest.main()

wasp/parser/__init__.py

@@ -47,8 +47,10 @@ def list(p):
     else:
         return box.Pair(p[0], p[1])
 
+
 lexer = lg.build()
 parser = pg.build()
 
+
 def parse(string):
     return parser.parse(lexer.lex(string))

wasp/parser/box.py

@@ -1,5 +1,6 @@
 from rply.token import BaseBox
 
+
 class Quote(BaseBox):
     def __init__(self, sexpr):
         self.sexpr = sexpr
@@ -33,5 +34,3 @@ class Atom(BaseBox):
 
     def __str__(self):
         return "%s" % (self.atom)
-
-