save project

diy.py

+# 写入同学们的捐赠明细：c
+# with open('C:\Uencr'C:\Users\21901\Desktop\text.txt',"a"oding='utf-8') as file1:
+# file1.write('张伟：16本\n')
+
+# file1.close()
+with open('C:\\Users\\21901\\Desktop\\text.txt',"r",encoding='utf-8') as file1:
+    for data in file1:
+        data.replace('张伟：16本','张伟:15本')
+        print(data)
+            
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