text: import sys
  sys.path.append('')
  from src.parser.queryExecutor import Executor
  import json
  
  class Interface():
      
      def __init__(self):
          self._executor = Executor()
  
      def add_index(self, query):
          return self._executor.execute_indexing(query)
  
      def add_figures(self, data):
          queries = []
          for d in data:
              x = round(d['x'], 2)
              y = round(d['y'], 2)
              query = "CREATE (node:Figure {x: %f, y: %f}) RETURN node" % (x, y)
              queries.append(query)
          return self._executor.execute_creation(queries)
      
      def add_figure(self, query):
          return self._executor.execute_creation([query])
  
      def add_relationship(self, query):
          return self._executor.add_relationship(query)
  
      def _check_existence(self, x, y):
          query = "MATCH (node:Figure {x: %f, y: %f} RETURN node)" % (x, y)
          nodes = self._executor.execute_getting(query, checkExistence=True)
          if nodes is not None:
              return True
          else:
              return False
  
      def get_figures(self, query):
          return self._executor.execute_getting(query)
  
      def remove_node(self, query):
          return self._executor.execute_removing(query)