Answers for "'charmap' codec can't encode character '\u252c' in position 219: character maps to <undefined> reading csv python"

charmap' codec can't encode character '\u010d' in position 97: character maps to <undefined>

import io
with io.open(fname, "w", encoding="utf-8") as f:
    f.write(html)

Python UnicodeEncodeError: 'charmap' codec can't encode characters

# if getting "UnicodeEncodeError: 'charmap' codec can't encode characters"
# try adding <encoding="GB18030"> (for chinese) or any other encoding


with open("storage.txt", "a", encoding="GB18030") as storage:
            storage.write(x + "\n")