python camel을 snake case로 변경

def to_snake_case(text):
    result = ''.join(['_' + c.lower() if c.isupper() else c for c in text]).lstrip('_')
    return result

original_text = "getTimeStamp"
snake_case_text = to_snake_case(original_text)
print(snake_case_text) # result : get_time_stamp