Error when installing ‘openai’ package using pip.

[Lohithapriya]

I am getting this error while installing this package, which is obstructing me to get the output.

Here I am including the error

pip install openai requests gtts pydub scikit-image pillow numpy psutil

Collecting openai
Could not fetch URL https://pypi.python.org/simple/openai/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:749) - skipping
Could not find a version that satisfies the requirement openai (from versions: )
No matching distribution found for openai

Please help to resolve it