@rhkim79
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31
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4.9
Q&A
to_timedelta ์๋ฌ์ ๊ด๋ จํด์ ์ง๋ฌธ๋๋ฆฝ๋๋ค.
์ ์ด๋ ๊ฒ ํ์ต๋๋คfor col in df.columns[1:]: df[col] = pd.to_timedelta(df[col], errors='coerce').astype('m8[s]').astype(np.int64)