save project

1.py

-#  aaa=open(r"C:\Users\周\Desktop\123.txt","w",encoding='UTF-8')
-#  aaa.write("小兰：12")
-#  aaa.write("小丽：11")
-#  aaa.write("李文：9")
-#  aaa.write("张伟：16")
-#  aaa.close()
-with open (r"C:\Users\周\Desktop\123.txt","a",encoding='UTF-8') as aaa:
-    aaa.write("小强：12")
-    aaa.write("李明：15")
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+# aaa=open(r"C:\Users\周\Desktop\123.txt","w",encoding='UTF-8')
+# aaa.write("小兰：12\n")
+# aaa.write("小丽：11\n")
+# aaa.write("李文：9\n")
+# aaa.write("张伟：16\n")
+# aaa.close()
+# with open (r"C:\Users\周\Desktop\123.txt","a",encoding='UTF-8') as aaa:
+#     aaa.write("小强：12\n")
+#     aaa.write("李明：15\n")
+with open(r"C:\Users\周\Desktop\123.txt","r",encoding='UTF-8') as bbb:
+    for q in bbb:
+        if "小强：10" and "xiaox" in bbb:
+            print("在其中")
+        else:
+            print("不在")
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