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'
+# filel=open(r"C:\Users\Administrator\Desktop\新建文本文档.txt","w",encoding="utf-8")
+# filel=filel.write("x:12\nl:11\nw:9\nw:16")
+# filel.close()
+ni=""
+with open(r"C:\Users\Administrator\Desktop\新建文本文档.txt","r",encoding="utf-8") as filel:
+    # qqa=filel.read()
+    for i in filel:
+        if "x" in i:
+            # print("zai")
+            i=i.replace("x:12","x:10")
+        if "l" in i:
+            i=i.replace("l:11","l:14")
+        ni+=i
+with open(r"C:\Users\Administrator\Desktop\新建文本文档.txt","w",encoding="utf-8") as filel:
+    filel.write(ni)
+
+        
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