一、日期月份转为英文（简写）
import calendar
date_list = [1,2,3,4,5,6,7,8,9,10,11,12]
#数字转为月份简写
for i in date_list:
print(calendar.month_abbr[i])
输出：
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
二、日期月份转为英文（全称）
date_list = [1,2,3,4,5,6,7,8,9,10,11,12]
#数字转月份的全写
for i in date_list:
print(calendar.month_name[i])
输出：
January February March April May June July August September October November December
三、日期月份英文转为数字月份
# 简写月份转数字
month_abbr_list = ['Jan',
'Feb',
'Mar',
'Apr',
'May',
'Jun',
'Jul',
'Aug',
'Sep',
'Oct',
'Nov',
'Dec']
for i in month_abbr_list:
print( list(calendar.month_abbr).index(i) )
输出：
1 2 3 4 5 6 7 8 9 10 11 12
参考：