将时间列（对象类型）转换为日期时间格式

Question

I have a separate column with HH:MM: SS object type. I want to convert object type to DateTime format. Encountering the error below.

Dataset time column ["ACCIDENT_TIME]:

Answer 1

You can try the below one also:

import pandas as pd
df['col_name'] = pd.to_datetime(df['col_name'], errors='coerce')

Answer 2

if you want to change dtype of column you can do in below way:

df['col_name'] = df['col_name'].astype('datetime64[ns]')