parameters: (a, b)
return_statement: return norm(np.array(a) - np.array(b))
docstring: Returns the length of vector between points a and b.
  
      Parameters
      ----------
      a : (3,) array_like of :obj:`float`
            Point a
      b : (3,) array_like of :obj:`float`
            Point b
docstring_summary: Returns the length of vector between points a and b.
docstring_tokens: Returns the length of vector between points a and b .
function: def vec_distance(a, b):
      """
      Returns the length of vector between points a and b.
  
      Parameters
      ----------
      a : (3,) array_like of :obj:`float`
            Point a
      b : (3,) array_like of :obj:`float`
            Point b
  
      """
      return norm(np.array(a) - np.array(b))
function_tokens: def vec_distance ( a , b ) : return norm ( np . array ( a ) - np . array ( b ) )