Python script to check which Python 3.6 standard library package names are registered on PyPI

stdlib-pypi-scan.py

import sys
import requests

print(f"Package Name,exists?,HTTP code,Author,Maintainer,registered by op?")

for package_name in sys.stdin:
    package_name = package_name.strip()
    resp_json = requests.get(f"https://pypi.org/pypi/{package_name}/json")
    exists, sstagg, author, maintainer = False, False, '', ''
    exists = resp_json.status_code == 200
    if exists:
        # packages maintained by Stephen Stagg seem to have empty "info" fields 
        # in the json response, use html version instead where the name gets 
        # mentioned (for not having a Gravatar)
        resp_html = requests.get(f"https://pypi.org/project/{package_name}")
        sstagg = 'Stephen.Stagg' in resp_html.text
        author = resp_json.json().get('info', {}).get('author_email', '')
        maintainer = resp_json.json().get('info', {}).get('maintainer_email', '')
    print(f"{package_name},{exists},{resp_json.status_code},{author},{maintainer},{sstagg}")