save project

diy.py

@@ -7,12 +7,22 @@
 #b.close()
 #b.close()
 #b=open(r'D:\桌面\text.txt','a',encoding='utf-8')
 #b=open(r'D:\桌面\text.txt','a',encoding='utf-8')
 #b.write('强:12本\n')
 #b.write('强:12本\n')
-#b.write('李明轩:15本\n')
-#b.close()
+# b.write('李明轩:15本\n')
+# b.close()
 with open(r'D:\桌面\text.txt','w',encoding='utf-8') as b:
 with open(r'D:\桌面\text.txt','w',encoding='utf-8') as b:
     b.write('兰:12本\n')
     b.write('兰:12本\n')
     b.write('丽:11本\n')
     b.write('丽:11本\n')
     b.write('李:9本\n')
     b.write('李:9本\n')
     b.write('张:16本\n')
     b.write('张:16本\n')
     b.write('强:12本\n')
     b.write('强:12本\n')
-    b.write('李明轩:15本\n')
+    b.write('李明轩:15本\n')
\ No newline at end of file
+with open(r'D:\桌面\text.txt','r',encoding='utf-8') as b:
+    for a in b:
+        if '强:10本' in b:
+            print("在")
+        else:
+            print("不在")
+        if '兰:12本' in b:
+            print("在")
+        else:
+            print("不在")
\ No newline at end of file