如何从月份编号中获得月份名称?
例如,如果我有3,我想返回march
date.tm_month()
如何获得弦乐进行曲?
如何从月份编号中获得月份名称?
例如,如果我有3,我想返回march
date.tm_month()
如何获得弦乐进行曲?
当前回答
如果(像我一样)你在数据框架中有一列月份数字,我会提供这个:
df['monthName'] = df['monthNumer'].apply(lambda x: calendar.month_name[x])
其他回答
我创建了自己的函数,将数字转换为对应的月份。
def month_name (number):
if number == 1:
return "January"
elif number == 2:
return "February"
elif number == 3:
return "March"
elif number == 4:
return "April"
elif number == 5:
return "May"
elif number == 6:
return "June"
elif number == 7:
return "July"
elif number == 8:
return "August"
elif number == 9:
return "September"
elif number == 10:
return "October"
elif number == 11:
return "November"
elif number == 12:
return "December"
然后我可以调用函数。例如:
print (month_name (12))
输出:
>>> December
import datetime
mydate = datetime.datetime.now()
mydate.strftime("%B") # 'December'
mydate.strftime("%b") # 'dec'
一些好的答案已经使用了日历,但是设置语言环境的效果还没有被提及。
Calendar根据当前地区设置月份名称,例如在法语中:
import locale
import calendar
locale.setlocale(locale.LC_ALL, 'fr_FR')
assert calendar.month_name[1] == 'janvier'
assert calendar.month_abbr[1] == 'jan'
如果您计划在代码中使用setlocale,请确保阅读文档中的提示和警告以及扩展编写器部分。这里显示的示例不能代表它应该如何使用。特别是这两个部分:
在某些库例程中调用setlocale()通常不是一个好主意,因为它会影响整个程序[…] 扩展模块永远不应该调用setlocale()[…]
这就是我要做的:
from datetime import *
months = ["Unknown",
"January",
"Febuary",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"]
now = (datetime.now())
year = (now.year)
month = (months[now.month])
print(month)
输出:
>>> September
(这是我写这篇文章的真实日期)
import datetime
monthinteger = 4
month = datetime.date(1900, monthinteger, 1).strftime('%B')
print month
4月