Replace some read functions by read_from_file function.

diff --git a/fireinfo/system.py b/fireinfo/system.py
index e4388d37a5b096a87d770109ab609224c75be4ba..fe0b5098ac6fe02c3709af73cb20ff8037e200ec 100644 (file)
--- a/fireinfo/system.py
+++ b/fireinfo/system.py
@@ -146,13 +146,11 @@ class System(object):
 
        @property
        def release(self):
-               with open("/etc/system-release", "r") as f:
-                       return f.read().strip()
+               return read_from_file("/etc/system-release")
 
        @property
        def bios_vendor(self):
-               with open("/sys/class/dmi/id/bios_vendor", "r") as f:
-                       return f.read().strip()
+               return read_from_file("/sys/class/dmi/id/bios_vendor")
 
        @property
        def vendor(self):