From 826c146d98df4f451236812ba858e39cb720a60e Mon Sep 17 00:00:00 2001
From: BellCodeEditor <bellcode_dev@bell.ai>
Date: Sat, 28 May 2022 11:52:24 +0800
Subject: [PATCH] save project

---
 diy.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 diy.py

diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..dade0b3
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,28 @@
+# 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('C:\\Users\\xmbc\\Desktop\\book.txt','w',encoding='utf-8')
+file1.write('小兰:12本\n')
+file1.write('小丽:11本\n')
+file1.write('李文:9本\n')
+file1.write('张伟:16本\n')
+file1.close()
+file1=open('C:\\Users\\xmbc\\Desktop\\book.txt','a',encoding='utf-8')
+file1.write('小强:12本\n')
+file1.write('李明:15本\n')
+file1.close()
+with open('C:\\Users\\xmbc\\Desktop\\book.txt','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:12本' in data:
+            print('在')
+            break
+        elif   '小强:12本' not in data:     
+            print('no')
+            break'''
+nwe=''
+with open(r'C:\\Users\\xmbc\\Desktop\\book.txt','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:12本' in data:
+            data=data.replace('小强:12本','小强:11本')
+        nwe+=data
+    
+with open(r'C:\\Users\\xmbc\\Desktop\\book.txt','w',encoding='utf-8') as file1:
+    file1.write(nwe)
\ No newline at end of file
--
libgit2 0.25.0