code: def redistribute_duplicates(data):
      
      
      coordinate_list=[]
      # Build a list of coordinates
      for myset in data['sets']:
          coordinate_list.append((myset['latitude'],myset['longitude']))
  
      for myset in data['sets']:
          lat=myset['latitude']
          lon=myset['longitude']
          item=(lat,lon)
          if coordinate_list.count(item) > 1:
              print("moving %s"%(myset['set_title']))
              random_number=random.random()
              myset['latitude']=str(random_number*POS_MOVE_DEG\
                      +float(myset['latitude']))
              myset['longitude']=str(random_number*POS_MOVE_DEG\
                      +float(myset['longitude']))
docs: Given a dictionary of photo sets, will look at lat/lon between
      sets, if they match, randomly move them around so the google map
      markeres do not overlap