henchbot_blogpost_11.py

        elif repo == 'binderhub':
            with open('mybinder/requirements.yaml', 'r') as f:
                requirements_yaml = f.read()
            updated_yaml = requirements_yaml.replace(
                           "version: 0.2.0-{}".format(commit_info[upgrade]['live']),
                           "version: 0.2.0-{}".format(commit_info[upgrade]['latest']))   
            fname = 'mybinder/requirements.yaml'
            with open(fname, 'w') as f:
                f.write(updated_yaml)