parameters: (node, kv_map)
return_statement: return True
docstring: check the node is in kv_map 
      node: the node
      kv_map: the k-v map
docstring_summary: check the node is in kv_map 
      node: the node
      kv_map: the k-v map
docstring_tokens: check the node is in kv_map node : the node kv_map : the k - v map
function: def if_match(node, kv_map):
      '''
      check the node is in kv_map 
      node: the node
      kv_map: the k-v map
      '''
      for key in kv_map:
          if node.get(key) != kv_map.get(key):
              return False
      return True
function_tokens: def if_match ( node , kv_map ) : for key in kv_map : if node . get ( key ) != kv_map . get ( key ) : return False return True