save project

d.py

+print('份额  w服22  务849   8收   到509kd          a'*999999)
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diy.py

+# 写入同学们的捐赠明细：
+# p=open(r"C:\Users\23636\Desktop\book.txt",'w',encoding='utf-8')
+# p.write('小兰：12本\n')
+# p.write('小丽：11本\n')
+# p.write('李文：9本\n')
+# p.write('张伟：16本\n')
+# p.close()
+
+# with open(r"C:\Users\23636\Desktop\book.txt",'a',encoding='utf-8') as p:
+#     p.write('小强:12本\n')
+#     p.write('李明:15本\n')
+
+with open(r"C:\Users\23636\Desktop\book.txt",'r',encoding='utf-8') as p:
+    for i in p:
+        if '小兰：12本' in i:
+            print('找到了')
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