File: _common.py

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python-tabledata 1.3.4-1
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"""
.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
"""


def convert_idx_to_alphabet(idx: int) -> str:
    if idx < 26:
        return chr(65 + idx)

    div, mod = divmod(idx, 26)

    return convert_idx_to_alphabet(div - 1) + convert_idx_to_alphabet(mod)