auto save

diy.py

-# 神奇百货中的物品已经帮你创建好啦，接下来要看你的了~
-dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
-j=input("你要买什么?")
-if j in dict:
-    num=input("你要买多少:")
-    print('购买',num,'个',j,'需要',int(num)*dict[j],'元。')
-else:
-    print("我不卖给你")
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+# # 神奇百货中的物品已经帮你创建好啦，接下来要看你的了~
+# dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
+# j=input("你要买什么?")
+# if j in dict:
+#     num=input("你要买多少:")
+#     print('购买',num,'个',j,'需要',int(num)*dict[j],'元。')
+# else:
+#     print("我不卖给你")
+text='bellcode'
+# for i in text:
+#     print(i)
+print(text[4:])
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we.py/napa.py

+# class BigDog:
+#     def __init__(self,color):
+#         self.leg=4
+#         self.eye=2
+#         self.color=color
+# xiaohei=BigDog('black')
+# print(xiaohei.color)
+class Cat():
+    def __init__(self,type,color,price):
+        self.foot=4
+        self.type=type
+        self.color=color
+        self.price=price
+    def seyprice(self,):
+        print('价格为',self.price)
+many=Cat('波斯猫',"oran",430)
+many.seyprice()
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we.py/new.py/new.py

+with open(r'C:\Users\admin\Desktop\book.txt','w',encoding='utf-8')as file:
+    file.write('                          锦瑟\n                         [唐] 李商隐\n                      锦瑟无端五十弦，\n                      一弦一柱思华年。\n                      庄生晓梦迷蝴蝶，\n                      望帝春心托杜鹃。\n                      沧海月明珠有泪，\n                      蓝田日暖玉生烟。\n                      此情可待成追忆,\n                     只是当时已惘然。')
+
+new_file=''
+with open(r'C:\Users\admin\Desktop\book.txt','r',encoding='utf-8')as file:
+    for data in file:
+        if '蓝田日暖玉生烟' in data:
+            data=data.replace('蓝田日暖玉生烟','_______________')
+        if '此情可待成追忆' in data:
+            data=data.replace('此情可待成追忆','_______________') 
+        new_file+=data
+with open(r'C:\Users\admin\Desktop\book.txt','w',encoding='utf-8')as file:
+    file.write(new_file)
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we.py/we.py

+# class Dog:
+#     def __init__(self,color):
+#         self.leg=4
+#         self.eye=2
+#         self.color=color
+# xiaobai=Dog('black')
+# print(xiaobai.color)
+class Cat:
+    def __init__(self,type,color,price):
+        self.foot=4
+        self.type=type
+        self.color=color
+        self.price=price
+    def sayPrice(self):
+        print(self.price)
+mao=Cat('加菲猫','black',200)
+mao.sayPrice()
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