save project

ert.py

-file1=open(r'C:\Users\86130\Desktop\text.txt','w',encoding='UTF-8')
-file1.write('小兰:12本、小丽:11本、李文:9本、张伟:16本')
-file1.close()
+# file1=open(r'C:\Users\86130\Desktop\text.txt','w',encoding='UTF-8')
+# file1.write('小兰:12本\n、小丽:11本\n、李文:9本\n、张伟:16本\n')
+# file1.close()
+# file1=open(r'C:\Users\86130\Desktop\text.txt','a',encoding='UTF-8')
+# file1.write('小强:12本\n')
+# file1.write('李明:15本\n')
+# file1.close()
+with open(r'C:\Users\86130\Desktop\text.txt','a',encoding='UTF-8')as file:
+    file.write('小强:12本\n')        
+    file.write('李明:15本\n')
+