def get_column_letter(idx,):
    try:
        return _STRING_COL_CACHE[idx]
    except KeyError:
        raise ValueError("Invalid column index {0}".format(idx))
Return parts of the text in size-based increments.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/openpyxl-2.3.0-b2/openpyxl/utils/__init__.py/get_column_letter--crossover with--dataset/ETHPy150Open Akagi201/learning-python/hashlib/hashlib_update.py/chunkize