Instead, use text files with data URIs like this:
text.txt="""
data:text/plain;base64,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
"""
main.py="""
data:text/x-python;base64,cHJpbnQoIkhlbGxvIFdvcmxkISEhIikNCmlucHV0KCJQcmVzcyBFbnRlciBUbyBFeGl0ISEhIik=
"""
To open them, you can copy the URI, paste them in your browser's address bar and bingo! The file appears! Enjoy!!!