change python code style to pep8

QiJune · QiJune · commit b3bcc52f8f3f · 2016-11-11T11:04:54.000Z
diff --git a/.style.yapf b/.style.yapf
@@ -1,5 +1,3 @@
 [style]
-based_on_style = google
-indent_width = 4
-spaces_before_comment = 4
-split_before_logical_operator = true
+based_on_style = pep8
+column_limit = 80
