From 8e6e3651727b0b85764857fc6329fe5e0a3f00de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Finn=20R=2E=20G=C3=A4rtner?=
 <65015656+FinnRG@users.noreply.github.com>
Date: Sun, 14 Jan 2024 19:28:03 +0100
Subject: [PATCH] [ie/Piapro] Improve `_VALID_URL` (#8999)

Authored by: FinnRG
---
 yt_dlp/extractor/piapro.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/piapro.py b/yt_dlp/extractor/piapro.py
index 5f39e0639..3ae985da2 100644
--- a/yt_dlp/extractor/piapro.py
+++ b/yt_dlp/extractor/piapro.py
@@ -12,7 +12,7 @@
 
 class PiaproIE(InfoExtractor):
     _NETRC_MACHINE = 'piapro'
-    _VALID_URL = r'https?://piapro\.jp/(?:t|content)/(?P<id>\w+)/?'
+    _VALID_URL = r'https?://piapro\.jp/(?:t|content)/(?P<id>[\w-]+)/?'
     _TESTS = [{
         'url': 'https://piapro.jp/t/NXYR',
         'md5': 'f7c0f760913fb1d44a1c45a4af793909',
@@ -49,6 +49,9 @@ class PiaproIE(InfoExtractor):
     }, {
         'url': 'https://piapro.jp/content/hcw0z3a169wtemz6',
         'only_matching': True
+    }, {
+        'url': 'https://piapro.jp/t/-SO-',
+        'only_matching': True
     }]
 
     _login_status = False