Python TextCalendar prmonth()用法及代码示例

Python TextCalendar.prmonth() 方法

prmonth() 方法是内置的方法TextCalendar类calendarPython 中的模块。它适用于文本日历。它使用 TextCalendar 类的实例并打印给定年份的月份。此外，无需编写 "print" 操作。

模块：

    import calendar

类：

    from calendar import TextCalendar

用法:

    prmonth(year, month, w=0, l=0)

参数：

• year:它是一个必需参数，它指定日历的年份。
• month:它是一个必需参数，它指定日历的月份。
• w: 可选参数，指定日期列的宽度；默认值 = 0。
• l: 它是一个可选参数，表示一周将在结果字符串中使用的行数，默认值 = 0。

返回值：

这个方法的返回类型是<class 'NoneType'>，它打印给定年份月份的相应日历。

例：

# Python program to illustrate the 
# use of prmonth() method

# import class
import calendar

# creating a TextCalendar instance
cal = calendar.TextCalendar()
year = 2019
month = 12
print("Printing December 2019 calendar with default paramters, w = 0, l = 0")
cal.prmonth(year, month)
print()

# Setting width=3 
cal = calendar.TextCalendar()
year = 1919
month = 1
print("Printing January 1919 calendar with w = 3")
cal.prmonth(year, month, 3)
print()

# Setting width=5 length of one line=2 
cal = calendar.TextCalendar()
year = 1999
month = 11
print("Printing November 1999 calendar with w = 3, l = 2")
cal.prmonth(year, month, 3, 2)
print()

# Changing the firstweekday
cal = calendar.TextCalendar(firstweekday = 4)
# First column will be Friday
year = 2005
month = 5
print("Printing May 2005 calendar with  w = 3, l = 1 and first column starting with Friday")
cal.prmonth(year, month, 3, 1)
print()

输出

Printing December 2019 calendar with default paramters, w = 0, l = 0
   December 2019
Mo Tu We Th Fr Sa Su
                   1
 2  3  4  5  6  7  8
 9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31

Printing January 1919 calendar with w = 3
        January 1919
Mon Tue Wed Thu Fri Sat Sun
          1   2   3   4   5
  6   7   8   9  10  11  12
 13  14  15  16  17  18  19
 20  21  22  23  24  25  26
 27  28  29  30  31

Printing November 1999 calendar with w = 3, l = 2
       November 1999

Mon Tue Wed Thu Fri Sat Sun

  1   2   3   4   5   6   7

  8   9  10  11  12  13  14

 15  16  17  18  19  20  21

 22  23  24  25  26  27  28

 29  30


Printing May 2005 calendar with  w = 3, l = 1 and first column starting with Friday
          May 2005
Fri Sat Sun Mon Tue Wed Thu
          1   2   3   4   5
  6   7   8   9  10  11  12
 13  14  15  16  17  18  19
 20  21  22  23  24  25  26
 27  28  29  30  31