С кодом и данными ниже, первый раз, когда он не работает и перезаписан File "pandas\_libs\tslibs\strptime.pyx", line 148, in pandas._libs.tslibs.strptime.array_strptime
ValueError: unconverted data remains: 9
Вот мой код. В чем проблема?
BTW python3 .8 & pandas 1.0.1
df = pd.read_csv()
print(df.process_time.unique().tolist())
df['process_time'] = pd.to_datetime(df.process_time, format='%Y%m%d')
"""
# result of print(df.process_time.unique().tolist())
[20200401, 20200402, 20200403, 20200404, 20200405, 20200406,
20200407, 20200408, 20200409, 20200410, 20200411, 20200412,
20200413, 20200414, 20200415, 20200416, 20200417, 20200418,
20200419, 20200420, 20200421, 20200422, 20200423, 20200424,
20200425, 20200426, 20200427, 20200428, 20200429, 20200430,
20200469, 20200501, 20200502, 20200503, 20200504, 20200505,
20200506, 20200507, 20200508, 20200509, 20200510, 20200511,
20200512, 20200513, 20200514, 20200515, 20200516, 20200517,
20200518, 20200519, 20200520, 20200521, 20200522, 20200523,
20200524, 20200525, 20200526, 20200527, 20200528, 20200529,
20200530, 20200531, 20200601, 20200602, 20200603, 20200604,
20200605, 20200606, 20200607, 20200608, 20200609, 20200610,
20200611, 20200612, 20200613, 20200614, 20200615, 20200616,
20200617, 20200618, 20200619, 20200620, 20200621, 20200622,
20200623, 20200624, 20200625, 20200626, 20200627, 20200628,
20200629, 20200630]
"""