Move common libs to libs/common

libs/common/certifi/__init__.py

@@ -0,0 +1,3 @@
+from .core import where
+
+__version__ = "2018.11.29"

libs/common/certifi/__main__.py

@@ -0,0 +1,2 @@
+from certifi import where
+print(where())

libs/common/certifi/core.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+certifi.py
+~~~~~~~~~~
+
+This module returns the installation location of cacert.pem.
+"""
+import os
+
+
+def where():
+    f = os.path.dirname(__file__)
+
+    return os.path.join(f, 'cacert.pem')
+
+
+if __name__ == '__main__':
+    print(where())