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28 maj 2013 · You've imported datetime, but not defined timedelta. You want either: from datetime import timedelta or: subtract = datetime.timedelta(hours=options.goback) Also, your goback parameter is defined as a string, but then you pass it to timedelta as the number of hours.
4 lip 2021 · You can get the .days value from the timedelta, and the seconds. Unlike other datetime objects, using .hour doesn't work. Then do math on the seconds to get hours and minutes. You can also just convert it to string if that's easier.
date, datetime, and time objects all support a strftime (format) method, to create a string representing the time under the control of an explicit format string. Conversely, the datetime.strptime () class method creates a datetime object from a string representing a date and time and a corresponding format string.
8 kwi 2024 · The Python "NameError: name 'timedelta' is not defined" occurs when we use the timedelta class without importing it first. To solve the error, import the timedelta class before using it - from datetime import timedelta .
4 lip 2021 · In this tutorial, you’ll learn the timedelta in Python and its usage. After reading this article, you’ll learn: How to calculate the difference between two datetime using timedelta. Calculate future dates and compare two dates using timedelta. timedelta class attributes and methods.
25 sty 2024 · Python’s DateTime module, coupled with TimeDelta and Strftime, provides a powerful toolkit for managing time and date in your applications. This guide has delved into the core functionalities of these components, equipping you with the knowledge to tackle a myriad of time-related challenges.
26 mar 2021 · Subtracting two datetimes gives you a timedelta object, not a datetime. timedelta objects are really just a number of seconds, they're not real "dates", so they can't be formatted with strftime.
