docs: def find_path_join_using_plus(node):
      """Finds joining path with plus"""
      return (
          isinstance(node, ast.BinOp)
          and isinstance(node.op, ast.Add)
          and isinstance(node.left, ast.BinOp)
          and isinstance(node.left.op, ast.Add)
          and isinstance(node.left.right, ast.Str)
          and node.left.right.s in ['/', "\\"]
      )