save project

diy.py

@@ -5,13 +5,20 @@
 # sss.close()
 # with open(r'C:\Users\Administrator\Desktop\text.txt','a',encoding='utf-8')as sss:
 #     sss.write('小强:12本\n李明:15本\n')
-sss=open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')
-a=sss.read()
-for i in a:
-    if '小强:10本'in a:
-        print("有")
-for i in a:
-    if '小兰:12本'in a:
-        print("有")
-sss.close
+# sss=open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')
+# a=sss.read()
+
+# if '小强:12本'in a:
+#     print("有")
 
+# if '小兰：12本'in a:
+#     print("有")
+# sss.close()
+
+with open(r'C:\Users\Administrator\Desktop\text.txt','a',encoding='utf-8')as sss:
+    for a in sss
+        if '小强:12本'in a:
+            a=a.str.replace('小强:12','小强:11')
+    for a in sss
+        if '小兰:12本'in a:
+            a=a.str.replace('小兰:12','小兰:14')