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1.py

-    我的娃达娃的
-    wdawdawdaw
-    伟大伟大伟大伟大
+import random
+player=input("请出拳：石头/剪刀/布")# 玩家出拳
+print("玩家出拳:"+player)
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+a=["石头","剪刀","布"]
+b=random.choice(a)
+print("电脑出拳："+b)
+if player in a:
+    if player==b:
+        print("平局")
+    elif player=="石头" and b=="剪刀":
+        print("恭喜，你赢了")
+    elif player=="剪刀" and b=="布":
+        print("恭喜，你赢了")
+    elif player=="布" and b=="石头":
+        print("恭喜你，你赢了")
+    else:
+        print("很遗憾，你输了")
+else:
+    print("输入错误，请重新输入")
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2.py

+a = 12
+print(type(a))
+# type(a)
+
+
+
+# for i in range(100):
+#     if i%2==0:
+#         continue
+#     print(i)
+
+
+
+
+
+
+
+
+# a=1
+# for i in range(4):
+#     if i==3:
+#         break
+#         a=a+1
+#     else:
+#         a=a+2
+# print(a)
+
+
+
+# import random
+# list=['1','2','3','4','5','6','7','8','9','0']
+# lis = ""
+# for i in range(6):
+#     lit = random.choice(list)
+#     list.remove(lit)
+#     lis = lis+lit
+# print(lis)
+
+
+
+# while True:
+#     a=input("请输入内容：")
+#     if len(a)%2==0:
+#         print(a[-1])
+#     else:
+#         print(a[len(a)//2])
+# import random
+# b = []
+# for i in range(100):
+#     a = random.randint(0,10)
+#     b.append(a)
+# print(b)
+
+# 11 16 26
+# 12 15 18 21 24 27 
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3.py

+# while True:
+#     a = input("请输入内容：")
+#     if len(a)%2 == 1:
+#         print(a[len(a)//2])
+#     else:
+#         print(a)
+
+
+import turtle
+turtle.color('black')
+turtle.pensize(10)
+turtle.pendown()
+turtle.forward(90)
+turtle.left(120)
+turtle.forward(180)
+turtle.left(120)
+turtle.forward(180)
+turtle.left(120)
+turtle.forward(90)
+# turtle.left(90)
+# turtle.forward(150)
+# turtle.backward(150)
+# turtle.right(90)
+turtle.fillcolor('blue')
+turtle.begin_fill()
+turtle.circle(50)
+turtle.end_fill()
+turtle.left(90)
+turtle.forward(150)
+turtle.hideturtle()
+turtle.done()
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