1 files changed, 3 insertions, 0 deletions
diff --git a/coverage/phystokens.py b/coverage/phystokens.py
index fe77c7de..3fd1165c 100644
--- a/coverage/phystokens.py
+++ b/coverage/phystokens.py
@@ -1,6 +1,7 @@
 """Better tokenizing for coverage.py."""
 
 import codecs, keyword, re, sys, token, tokenize
+
 from coverage.parser import generate_tokens
 
 
@@ -75,6 +76,7 @@ def source_token_lines(source):
     is indistinguishable from a final line with a newline.
 
     """
+
     ws_tokens = set([token.INDENT, token.DEDENT, token.NEWLINE, tokenize.NL])
     line = []
     col = 0
@@ -108,6 +110,7 @@ def source_token_lines(source):
     if line:
         yield line
 
+
 def source_encoding(source):
     """Determine the encoding for `source` (a string), according to PEP 263.