the requirements upgrade

Author: zhenwei-li

requirements.txt

@@ -0,0 +1,12 @@
+#
+# 1. https://setuptools.readthedocs.io/en/latest/
+# 2. https://setuptools.readthedocs.io/en/latest/userguide/declarative_config.html
+#
+#
+# https://packaging.python.org/guides/distributing-packages-using-setuptools/#wheels
+#
+[bdist_wheel]
+universal = 1
+
+[flake8]
+max-line-length = 120