Fix relative import error.

rossigee · rossigee · commit 9139e82b2aae · 2017-01-25T10:35:47.000+07:00
diff --git a/prometheus_client/exposition.py b/prometheus_client/exposition.py
@@ -11,7 +11,7 @@
 
 from . import core
 
-from handlers.base import handler as default_handler
+from .handlers.base import handler as default_handler
 
 try:
     from BaseHTTPServer import BaseHTTPRequestHandler
