save project

Untitled-1.py.py

+# sell = open(r"C:\Users\64378\Desktop\ahd.txt","w",encoding="utf-8")
+# sell.write("小强：10本\n")
+# sell.write("小兰：12本\n")
+# sell.close()
+new_data=""
+with open(r"C:\Users\64378\Desktop\ahd.txt","r",encoding="utf-8") as sell:
+    for data in sell:
+        if "小强：10本" in data:
+            data=data.replace("小强：10本","小强11本")
+        if "小兰：12本" in data:
+            data=data.replace("小兰：12本","小兰14本")
+        new_data +=data
+
+with open(r"C:\Users\64378\Desktop\ahd.txt","w",encoding="utf-8") as sell:
+    sell.write(new_data)
+
+with open(r"C:\Users\64378\Desktop\ahd.txt","r",encoding="utf-8") as sell:
+    a=sell.read()
\ No newline at end of file