import os with open('../README.rst', 'r') as file: content = file.read() content = content.replace('images/dark.gif', 'https://github.com/UN-GCPDS/qt-material/raw/master/docs/source/images/dark.gif') content = content.replace('images/light.gif', 'https://github.com/UN-GCPDS/qt-material/raw/master/docs/source/images/light.gif') content = content.replace('images/theme.gif', 'https://github.com/UN-GCPDS/qt-material/raw/master/docs/source/images/theme.gif') end = content.find('Indices and tables') with open('../README.rst', 'w') as file: file.write(content[:end])