save project

fgh.py

+str="我有一个苹果"
+print(str.replace("一","三"))
\ No newline at end of file

filel.py/vr.py

+with open(r'C:\Users\huawei\Desktop\test.txt','r',encoding='utf-8')as filel:
+    for i in filel:
+        if"小强:10本"in i :
+            print("小强数据在文件中")
+        if"小兰:12本"in i:
+                print("小兰数据在文件中")
\ No newline at end of file