keyError abaqus/python

[guest6]

why i have this error ?
keyError : wire-2  ( if p.features

• .id in id_list:) abaqus/python
  the python script is :
  
  
  from abaqus import *
  from abaqusConstants import *
  
  
  vpName = session.currentViewportName
  modelName = session.sessionState[vpName]['modelName']
  
  m = mdb.models[modelName]
  p = m.parts['Part-1']
  
  
  id_list = []
  
  
  # check all datum for type and location if type contains string Point
  # if location fits certain criteria (z>5, e.g.) add datum ID into list
  
  for x in p.datums.keys():
      t = str(type(p.datums
• ))
      if t.find('Point')>0:
          coords = p.datums
• .pointOn
          if coords[2]>5:
              id_list.append(x)
  
  #print id_list
  
  
  # check all features and deletes features with a ID that is in list
  
  for x in p.features.keys():
      if p.features
• .id in id_list:
          del p.features
•