Updated DB_Helper by adding firebase methods.

venv/Lib/site-packages/pyasn1/compat/string.py

@@ -0,0 +1,26 @@
+#
+# This file is part of pyasn1 software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pyasn1/license.html
+#
+from sys import version_info
+
+if version_info[:2] <= (2, 5):
+
+    def partition(string, sep):
+        try:
+            a, c = string.split(sep, 1)
+
+        except ValueError:
+            a, b, c = string, '', ''
+
+        else:
+            b = sep
+
+        return a, b, c
+
+else:
+
+    def partition(string, sep):
+        return string.partition(sep)