save project

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'
+# file1=open(r'C:\Users\23636\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\23636\Desktop\text.txt','a',encoding="utf-8")
+# file1.write('浩丞：12本')
+# file1.close()
+# with open(r'C:\Users\23636\Desktop\text.txt','a',encoding="utf-8") as file1:
+#     file1.write('浩丞：12本')
+# with open(r'C:\Users\23636\Desktop\text.txt','r',encoding="utf-8") as file1:
+#     a=file1.read()
+#     print(a)
+new_i=""
+with open(r'C:\Users\23636\Desktop\text.txt','r',encoding="utf-8") as file1:
+    for i in file1:
+        if '浩丞：20本' in i:
+            i=i.replace('浩丞：20本','浩丞：25本')
+        new_i +=i
+with open(r'C:\Users\23636\Desktop\text.txt','w',encoding="utf-8") as file1:
+    file1.write(new_i)
\ No newline at end of file