save project

bjvbf2.py

+sum=i=0
+while i <=100:
+    sum=sum + i
+    i+=1
+print(sum)
\ No newline at end of file

diy1.py

+i=3
+username="python"
+userpassword="54188"
+while True:
+    if i>0:
+        name = input("请输入你的用户名")=
+        password = input("请输入你的密码")
+        i -=1
+        if name == username and password == userpassword:
+            print("登陆成功")
+            break
+        if name !=username:
+            print("用户名错误,请重新输入！")
+            print("温馨提示,你还有"+str(i)+"次机会")
+    else:
+        print("已锁定")
+        exit()
+print("登陆成功")
+            
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