Update README_EN.md

yanglbme · web-flow · commit 7421a830f239 · 2025-10-09T15:15:52.000+08:00
diff --git a/solution/3400-3499/3465.Find Products with Valid Serial Numbers/README_EN.md b/solution/3400-3499/3465.Find Products with Valid Serial Numbers/README_EN.md
@@ -123,7 +123,7 @@ import pandas as pd
 
 
 def find_valid_serial_products(products: pd.DataFrame) -> pd.DataFrame:
-    valid_pattern = r"(?-i)\bSN[0-9]{4}-[0-9]{4}\b"
+    valid_pattern = r"\bSN[0-9]{4}-[0-9]{4}\b"
     valid_products = products[
         products["description"].str.contains(valid_pattern, regex=True)
     ]

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,7 @@ import pandas as pd`
`123`	`123`
`124`	`124`
`125`	`125`	`def find_valid_serial_products(products: pd.DataFrame) -> pd.DataFrame:`
`126`		`- valid_pattern = r"(?-i)\bSN[0-9]{4}-[0-9]{4}\b"`
	`126`	`+ valid_pattern = r"\bSN[0-9]{4}-[0-9]{4}\b"`
`127`	`127`	`valid_products = products[`
`128`	`128`	`products["description"].str.contains(valid_pattern, regex=True)`
`129`	`129`	`]`