Testing method fix

1 files changed, 4 insertions, 6 deletions

diff --git a/rumba/model.py b/rumba/model.py
index 4a9a1be..bab92bf 100644
--- a/rumba/model.py
+++ b/rumba/model.py
@@ -298,9 +298,7 @@ class ShimUDPIPCP(IPCP):
 # @nodes: Nodes in the experiment
 #
 class Experiment:
-    def __init__(self, testbed, nodes=None, config_file=None):
-        if config_file:
-            nodes = self.read_config_file(config_file)
+    def __init__(self, testbed, nodes=None):
         if nodes is None:
             nodes = list()
         self.nodes = nodes
@@ -312,8 +310,8 @@ class Experiment:
         # Generate missing information
         self.generate()
 
-    @staticmethod
-    def read_config_file(filename='demo.conf'):
+    @classmethod
+    def from_config_file(cls, testbed, filename='demo.conf'):
         """
         :type testbed: Testbed 
         :param testbed: the testbed for the experiment
@@ -408,7 +406,7 @@ class Experiment:
                                  for x, l in node_data['dif_registrations'].items()}
             parsed_nodes.append(Node(name, difs, dif_registrations))
 
-        return parsed_nodes
+        return cls(testbed=testbed, nodes=parsed_nodes)
 
     def __repr__(self):
         s = ""