new plugin for JopShop instance. Reads operators skills from a spreadsheet

dream/plugins/ReadJSSkills.py

+from copy import copy
+import json
+import time
+import random
+import operator
+from datetime import datetime
+import copy
+import routeQuery
+from datetime import datetime
+
+from dream.plugins import plugin
+
+class ReadJSSkills(plugin.InputPreparationPlugin):
+  """ Input preparation 
+      reads the operators and their skills from the spreadsheet and adds them to the model
+  """
+
+  def preprocess(self, data):
+    """ Read the operator and the tasks they can perform and adds them to them to the graph. 
+    """
+    PBData=data['input'].get('operator_skill_spreadsheet', None)
+    node=data['graph']['node']
+    if PBData:
+        PBData.pop(0)  # pop the column names
+        for PBitem in PBData:
+            PBId=PBitem[0]
+            PBId = PBId.split("-")[0]
+            # in case there is no id, do not process the element
+            if not PBId:
+                continue
+            skills=PBitem[1].replace(" ","").split(';')
+            node[PBId]={
+              "_class": "Dream.Operator",
+              "capacity": 1,
+              "name":PBId,
+              "skills":skills,
+              "ouputSchedule" : 1
+            }
+        
+    return data
+