"""
这是Python的多行注释
"""
g_num
a,b = b,a
print(1.01**365)
a = input("请输入密码:")
print(a) %s
%d
%f
%%
print("*",end="")
print("")print("*",end="---")
print("*")
age = 16
if age >=18:print("你已经成年")
else:print("你还没成年")
is_employee = True;
if not is_employee:print("非本公司人员")
holiday_name = "生日"
if holiday_name == "情人节":print("买玫瑰")
elif holiday_name == "平安夜":print("吃苹果")
elif holiday_name == "生日":print("买蛋糕")
else:print("每天都是节日呀")
a = 16
holiday_name = "生日"
if holiday_name == "生日":if a >=18:print("买玫瑰")else:print("吃苹果")
i = 1
while i <=5:print("hello,Python")i = i + 1;
print("循环结束后的 i = %d" % i)
for num in [1,2,3]:print(num) if num == 2:break
else:print("你好")
import random
a = random.randint(12,20)
print(a)
def sum(num1,num2):"""对两个数字求和"""result = num1 + num2print("%d + %d = %d" % (num1,num2,result)) if __name__ == '__main__':sum(10,20)
def dayin():print("-"*50)
"""
打印横线模块.py 是自己创建的文件
"""
import 打印横线模块
打印横线模块.dayin()
def demo(num,*args,**kwargs):print(num) print(args) print(kwargs)
if __name__ == '__main__':demo(1,2,3,4,name="小明",age=18,gender=True)
def demo(num,*nums,**person):print(num) print(nums) print(person)
if __name__ == '__main__':demo(1,2,3,4,name="小明",age=18,gender=True)
"""
计算1+2+3+.....+num
"""
def sum_numbers(num):if num ==1:return 1temp = sum_numbers(num-1)return num + tempresult = sum_numbers(100)
print(result)
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