From a5bb50e32d690124f0e5e7df396bc4ed57034078 Mon Sep 17 00:00:00 2001
From: debugtalk <mail@debugtalk.com>
Date: Thu, 20 Jul 2017 12:24:44 +0800
Subject: [PATCH] bugfix: variable name and function name could have _

---
 ate/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ate/utils.py b/ate/utils.py
index b75ddfe2..12e2619c 100644
--- a/ate/utils.py
+++ b/ate/utils.py
@@ -16,8 +16,8 @@ except NameError:
     string_type = str
     PYTHON_VERSION = 3
 
-variable_regexp = re.compile(r"^\$(\w+)$")
-function_regexp = re.compile(r"^\$\{(\w+)\(([\$\w =,]*)\)\}$")
+variable_regexp = re.compile(r"^\$([\w_]+)$")
+function_regexp = re.compile(r"^\$\{([\w_]+)\(([\$\w_ =,]*)\)\}$")
 
 def gen_random_string(str_len):
     return ''.join(