002_change_version_number.py

import os

files = os.listdir('.')

for filename in files:
    if filename[-3:] == '.py':
        print(filename)
        os.system('cp %s %s'%(filename, filename + 'old'))
        with open(filename) as fid:
            content = fid.read()
        if 'giovanni.iadarola@cern.ch' in content:
            content = content.replace('PyECLOUD Version 8.7.1', 'PyECLOUD Version 8.7.1')
            with open(filename, 'w') as fid:
                fid.write(content)

os.system('rm *.pyold')