code: def ex_call(func, args):
      
      if isinstance(func, str):
          func = ex_rvalue(func)
  
      args = list(args)
      for i in range(len(args)):
          if not isinstance(args[i], ast.expr):
              args[i] = ex_literal(args[i])
  
      if sys.version_info[:2] < (3, 5):
          return ast.Call(func, args, [], None, None)
      else:
          return ast.Call(func, args, [])
docs: A function-call expression with only positional parameters. The
      function may be an expression or the name of a function. Each
      argument may be an expression or a value to be used as a literal.