Python - Oracle 11g Connection

I want to connect python and oracle 11g. Python Version- 3.6.1 / 64 bit, Windows 7 -64 bit. I have installed cx_Oracle from https://oracle.github.io/python-cx_Oracle/ The Code is a

Solution 1:

1. Download msvcp71.dll and msvcr71.dll from the web.
2. Save them to your C:\Windows\System32 folder.
3. Save them to your C:\Windows\SysWOW64 folder as well (if you have a 64-bit operating system).

Now try running your code file in Python and it will load the graph in couple of seconds.