python format格式化字符串传变量
values = sys.argv[0]
print('Please enter at least one parameter')
Exaples = 'Exaples: python {key} 10 | python {key} 1-10'
print(Exaples.format(key=values))
sys.exit(1)
values = sys.argv[0]
print('Please enter at least one parameter')
Exaples = 'Exaples: python {key} 10 | python {key} 1-10'
print(Exaples.format(key=values))
sys.exit(1)