Merge pull request #35 from bewing/not_string

Don't assume device_config is a list of strings.

napalm_yang/parser.py

@@ -37,7 +37,10 @@ def __init__(self, model, device=None, profile=None, is_config=None,
         self.native = []
 
         for n in native + device_config:
-            self.native.append(n.replace("\r", ""))  # Parsing will be easier
+            if isinstance(n, basestring):
+                self.native.append(n.replace("\r", ""))  # Parsing will be easier
+            else:
+                self.native.append(n)
 
         if not self.native:
             raise Exception("I don't have any data to operate with")