摘要： python日期格式化常用的一些格式化佔位符 %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佔位符
%a abbreviated weekday name
%a full weekday name
%b abbreviated month name
%b full month name
%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
注：python不支援%z, %z等時區的格式佔位符
字串->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)
日期格式->字串
from datetime import datetime
t = datetime.now()
format = '%y-%m-%d-%h-%m-%s'
tstring = t.strftime(format)
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