Create .pep8speaks.yml to set max-line-length to 120

my8100 · my8100 · commit 56bcad189a5d · 2019-07-19T12:21:08.000+08:00
diff --git a/.pep8speaks.yml b/.pep8speaks.yml
@@ -0,0 +1,12 @@
+scanner:
+    diff_only: True
+    linter: flake8
+
+flake8:
+    max-line-length: 120  # Default is 79 in PEP 8
+    ignore:  # Errors and warnings to ignore
+        - E266
+        - E303
+        - E128
+        - E701
+        - W504
