From 19b40095d8f8e0ee0a8ac88ca20f3238ab2a611d Mon Sep 17 00:00:00 2001
From: Yuwen Heng <15895948+heng-yuwen@users.noreply.github.com>
Date: Tue, 6 Dec 2022 15:52:45 +0800
Subject: [PATCH] Update pypcd.py

Fix ValueError: field '__0000' occurs more than once
---
 pypcd/pypcd.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pypcd/pypcd.py b/pypcd/pypcd.py
index 93f58e8..db0fb52 100644
--- a/pypcd/pypcd.py
+++ b/pypcd/pypcd.py
@@ -77,6 +77,8 @@ def parse_header(lines):
     for ln in lines:
         if ln.startswith('#') or len(ln) < 2:
             continue
+        ln = ln.replace('_','s',1)
+        ln = ln.replace('_','m',1)
         match = re.match('(\w+)\s+([\w\s\.]+)', ln)
         if not match:
             warnings.warn("warning: can't understand line: %s" % ln)