save project

diy2.py

-i=50
-username = "python"
-userpassword = "123456"
-while True:
-    if i>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        i-=1
-        if name == username and password ==userpassword:
-            print("登录成功!")
-            break
-        if name != username:
-            print("用户不存在")
-            print("您还有"+str(i)+"次机会")
-            continue 
-        if password != userpassword:
-            print("密码错误")
-            print("您还有"+str(i)+"次机会")
-    else:
-        print("gui")
-        exit
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,'*',i,'=',j*i,end=('   '))
+    print()