math¶
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rolex.math.
add_seconds
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n seconds after a time.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of seconds, value can be negative
中文文档
返回给定日期N秒之后的时间。
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rolex.math.
add_minutes
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n minutes after a time.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of minutes, value can be negative
中文文档
返回给定日期N分钟之后的时间。
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rolex.math.
add_hours
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n hours after a time.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of hours, value can be negative
中文文档
返回给定日期N小时之后的时间。
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rolex.math.
add_days
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n days after a time.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of days, value can be negative
- return_date – returns a date object instead of datetime
中文文档
返回给定日期N天之后的时间。
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rolex.math.
add_weeks
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n weeks after a time.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of weeks, value can be negative
- return_date – returns a date object instead of datetime
中文文档
返回给定日期N周之后的时间。
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rolex.math.
add_months
(datetime_like_object, n, return_date=False)[source]¶ Returns a time that n months after a time.
Notice: for example, the date that one month after 2015-01-31 supposed to be 2015-02-31. But there’s no 31th in Feb, so we fix that value to 2015-02-28.
Parameters: - datetimestr – a datetime object or a datetime str
- n – number of months, value can be negative
- return_date – returns a date object instead of datetime
中文文档
返回给定日期N月之后的时间。