save project

arhgdhdh.py

+new_data=''
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    file1.write('小兰:12本')
+    file1.write('小强:10本')
+    file1.write('小王:9本')
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    for data in file1:
+        if '小兰:12本' in data:
+            data=data.replace('小兰:12本','小兰:14本')
+        if '小强:10本' in data:
+            data=data.replace('小强:10本','小强:11本')
+        new_data+=data
+
+
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    file1.write(new_data)
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    a=file1.read()
+    print(a)
\ No newline at end of file