Python日期格式化

摘要： Python日期格式化常用的一些格式化占位符 %a Abbreviated weekday name %A Full weekday name %b Abbreviated month name %B Full month name %c Date and time representatio

Python日期格式化常用的一些格式化占位符





%a Abbreviated weekday name %A Full weekday name %b Abbreviated month name %B Full month name %c Date and time representation appropriate for locale %d Day of month as decimal number (01 - 31) %H Hour in 24-hour format (00 - 23) %I Hour in 12-hour format (01 - 12) %j Day of year as decimal number (001 - 366) %m Month as decimal number (01 - 12) %M Minute as decimal number (00 - 59) %p Current locale's A.M./P.M. indicator for 12-hour clock %S Second as decimal number (00 - 59) %U Week of year as decimal number, with Sunday as first day of week (00 - 51) %w Weekday as decimal number (0 - 6; Sunday is 0) %W Week of year as decimal number, with Monday as first day of week (00 - 51) %x Date representation for current locale %X Time representation for current locale %y Year without century, as decimal number (00 - 99) %Y Year with century, as decimal number %% Percent sign %f Millisecond
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注：Python不支持%z, %Z等时区的格式占位符



字符串->日期格式



from datetime import datetime tString = '1990-7-18-23-11-20' format = '%Y-%m-%d-%H-%M-%S' t = datetime.strptime(tString, format)
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日期格式->字符串



from datetime import datetime t = datetime.now() format = '%Y-%m-%d-%H-%M-%S' tString = t.strftime(format)

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