bugfix for grep

Change-Id: I1474a4e4f5884f17cbf3e6d62fae7e743921aae1
Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>

diff --git a/qtip/collector/parser/grep.py b/qtip/collector/parser/grep.py
index c3274bc..f74ce40 100644 (file)
--- a/qtip/collector/parser/grep.py
+++ b/qtip/collector/parser/grep.py
@@ -29,6 +29,6 @@ class GrepParser(BaseActor):
 
 
 def grep_in_file(filename, regex):
-    with open(filename, "r") as outfile:
+    with open(filename, 'r') as f:
         return filter(lambda x: x is not None,
-                      list(re.finditer(regex, outfile.read(), re.MULTILINE)))
+                      re.finditer(regex, f.read(), re.MULTILINE))