[英]Two different type date compare, Python 3.6
我想比較以下兩個日期,
publicationDate contains Timestamp('2018-05-25 00:00:00')
Type: pandas._libs.tslibs.timestamps.Timestamp
從API Ressult獲取的publicationDate:
publicationDate = pd.to_datetime(Json_Data_1['publicationDate'])
datetime.date.today() returns datetime.date(2019, 3, 4)
Type: datetime.date
if 'W' in Frequency:
while(publicationDate < datetime.date.today()):
publicationDate = publicationDate + relativedelta(weeks=+1)
錯誤:
TypeError: Cannot compare type 'Timestamp' with type 'date'
使用to_pydatetime()可以將時間戳轉換為python datetime
那是一個誠實的錯誤。
看來您正在嘗試比較類似的事物,但事實並非如此。 一個是包含時間信息的TS,另一個是僅包含日期信息的數據對象。
datetime.date.today() returns datetime.date(2019, 3, 4)
如果將代碼更改為:
if 'W' in Frequency:
while(publicationDate < pd.to_datetime(datetime.date.today())):
publicationDate = publicationDate + relativedelta(weeks=+1)
或者:
if 'W' in Frequency:
while(publicationDate.date() < datetime.date.today()):
publicationDate = publicationDate + relativedelta(weeks=+1)
它應該工作!
希望能幫助到你!
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