Python练手例子(6)

3一、请输入星期几的第一个字母来判断一下是星期几,若是第一个字母同样,则继续判断第二个字母。python

程序分析:用状况语句比较好,若是第一个字母同样,则判断用状况语句或if语句判断第二个字母。函数

letter = input('Please input:') if letter == 'S': print('Please input second letter:') letter = input('Please input:') if letter == 'a': print('Saturday') elif letter == 'u': print('Sunday') else: print('Date error') elif letter == 'F': print('Friday') elif letter == 'M': print('Monday') elif letter == 'T': print('Please input second letter') letter = input('Please input:') if letter == 'u': print('Tuesday') elif letter == 'h': print('Thursday') else: print('Date error') elif letter == 'W': print('Wednesday') else: print('Date error')

 

3二、按相反的顺序输出列表的值。字体

#python 3.7
 a = ['one', 'two', 'three'] for i in a[::-1]: print(i)

 

3三、按逗号分隔列表。spa

#python 3.7
 L = [1, 2, 3, 4, 5] s = ','.join(str(n) for n in L) print(s)

 

3四、练习函数调用。.net

#python 3.7

def hello_world(): print('hello world') def three_hellos(): for i in range(3): hello_world() if __name__ == '__main__': three_hellos()

 

3五、文本颜色设置。code

class bcolors: HEADER = '\033[95m' OKBLUE = '\033[94m' OKGREEN = '\033[92m' WARNING = '\033[93m' FAIL = '\033[91m' ENDC = '\033[0m' BOLD = '\033[1m' UNDERLINE = '\033[4m'
print(bcolors.WARNING + "警告的颜色字体?" + bcolors.ENDC)

 

3六、求100以内的素数。blog

#python 3.7
 lower = int(input('输入区间最小值:')) upper = int(input('输入区间最大值:')) for num in range(lower, upper + 1): if num > 1: for i in range(2, num): if (num % i) == 0: break
        else: print(num)

 

 

 

参考资料:three

一、Python 100例input

二、文本颜色设置:https://blog.csdn.net/jacson_bai/article/details/71032462class

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