Added support for PEP 570 (#867)

1 files changed, 4 insertions, 0 deletions

diff --git a/pycodestyle.py b/pycodestyle.py
index ec6b894..0c043fc 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -855,6 +855,10 @@ def missing_whitespace_around_operator(logical_line, tokens):
                 # Tolerate the "<>" operator, even if running Python 3
                 # Deal with Python 3's annotated return value "->"
                 pass
+            elif prev_text == '/' and text == ',':
+                # Tolerate the "/" operator in function definition
+                # For more info see PEP570source
+                pass
             else:
                 if need_space is True or need_space[1]:
                     # A needed trailing space was not found