save project

diy plus.py

+with open(r'C:\Users\连哥\Desktop\test.txt','a',encoding = 'utf-8') as file:
+    file.write('\n小丽:11本\n')
+    file.write('李文:9本\n')
+    file.write('张伟:16本\n')
\ No newline at end of file

diy pro.py

+with open(r'C:\Users\连哥\Desktop\test.txt','r',encoding = 'utf-8') as file:
+    for date in file:
+        print(date)
+    if '小强:10本' in file:
+        print('在')
+    else:
+        print('不在')
\ No newline at end of file

diy.py

+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+path=r'C:\Users\Public\Desktop\test.txt'
+file = open(r'C:\Users\Public\Desktop\test.txt','w',encoding='utf-8')
+file.write('小兰:12本')
+file.write('小丽:11本')
+file.write('李文:9本')
+file.write('张伟:16本')
+file.close()
\ No newline at end of file