save project

test.py

 #filel=open(r'C:\\Users\\Administrator\\Desktop\\test.txt','w',encoding='utf-8')
 #filel.write('小强:10本\n')
 #filel.write('李明:15本\n')
-with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','a',encoding='utf-8')as file:
-    file.write('小郭:108923897347312895719847130847149470194730194719471本\n')
\ No newline at end of file
+#with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','a',encoding='utf-8')as file:
+    #file.write('小郭:108923897347312895719847130847149470194730194719471本\n')
+#file1=open(r'C:\\Users\\Administrator\\Desktop\\test.txt','r',encoding='utf-8')
+#a=file1.read()
+#print(a)
+#file1.close()
+#with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','r',encoding='utf-8')as file:
+    #a=file.read()
+    #print(a)
+with open(r'C:\\Users\\Administrator\\Desktop\\test.txt','r',encoding='utf-8')as file:
+    for date in file:
+        if'小强:10本'in date:
+            print("数据在这个里面")