Python script to make all repos in the github private

github-repo-private

from github import Github

# or using an access token
g = Github("<token>")

# Then play with your Github objects:
for repo in g.get_user().get_repos():
    repo_details = g.get_repo(repo.id)
    if not repo_details.fork:
        repo_details.edit(private=True)
        print(str(repo_details.name))