Sorry about the build fail; I know it is probably for a reason, so I …

…will come back to it soon.

dgl_ptm/dgl_ptm/model/data_collection.py

@@ -13,7 +13,6 @@ def data_collection(agent_graph,
                     ndata=None,
                     edata=None,
                     format = 'xarray',
-                    initial_only = None,
                     mode = 'w-'):
     """data_collection - collects data from agents and edges.
 
@@ -42,7 +41,7 @@ def data_collection(agent_graph,
         ndata = list(agent_graph.node_attr_schemes().keys() - ndata[1])
     elif sum(1 for item in ndata if isinstance(item, list)) > 1:
         ndata_list = ndata
-        #initial_only=[]
+        initial_only=[]
         for specification in ndata_list:
             if specification == ['all']:
                 raise ValueError('Use of "all" is not compatible with multiple data collection specification lists.')

dgl_ptm/dgl_ptm/model/initialize_model.py

@@ -322,7 +322,6 @@ def initialize_model_properties(self):
         """
         model_theta = self._initialize_model_theta()
         self.steering_parameters['modelTheta'] = model_theta
-        self.initial_only = []
         #attachProb = self._initialize_attach_prob()
         #self.steering_parameters['attachProb'] = attachProb
 

dgl_ptm/dgl_ptm/model/step.py

@@ -88,7 +88,6 @@ def ptm_step(agent_graph, device, timestep, params):
                 epath = params['epath'],
                 ndata = params['ndata'],
                 edata = params['edata'],
-                initial_only = params['initial_only'],
                 mode = params['mode']
                 )
             return
@@ -170,6 +169,5 @@ def ptm_step(agent_graph, device, timestep, params):
             epath = params['epath'],
             ndata = params['ndata'],
             edata = params['edata'],
-            initial_only = params['initial_only'],
             mode = params['mode']
             )