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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.
You could also do this: from datetime import datetime, date today_date = date.today () date_time = datetime.strp (date_time_string, '%Y-%m-%d %H:%M') Here you import only the names you need (the datetime and date types) and import them directly so you don't need to refer to the module itself at all.
27 lut 2024 · This article explores how to convert the current time or a given datetime object in Python into a sanitized string format suitable for file naming. An example input could be the current time, with the desired output being a string like “2021-08-10_15-30-00”.
27 lut 2024 · The datetime module provides a function datetime.now() that returns the current local date and time, which you can then format and write to the file. Here’s an example: from datetime import datetime current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S") with open('log.txt', 'a') as file: file.write(current_time + '\n')
Here’s an example of how .strptime() works: Python. 3>>> from datetime import datetime 4>>> datetime.strptime(date_string, format_string) 5 datetime.datetime(2020, 1, 31, 14, 45, 37) In this code, you import datetime on line 3 and use datetime.strptime() with date_string and format_string on line 4.
27 lut 2024 · The strftime method can be used to format the datetime object as a string, making it suitable to concatenate with the original filename. Here’s an example: from datetime import datetime. base_filename = 'report.csv' timestamp = datetime.now().strftime('%Y%m%d%H%M')
11 maj 2022 · In this Python datetime tutorial, we'll learn the following: Uses of the datetime module in Python. Transforming a string to a datetime object and vice versa using Python datetime functions. Extracting date and time from a datetime object. Working with timestamps. Performing arithmetic operations on dates and times.
