code: def norm(x, ord=None, axis=None, keepdims=False):
      if ord is None:
          ord = 2
      if type(axis) in [list, tuple] and len(axis) == 2:
          return Array(
              ivy.matrix_norm(x, ord=ord, axis=axis, keepdims=keepdims)
          )
      return Array(
          ivy.vector_norm(x, ord=ord, axis=axis, keepdims=keepdims)
      )
  
imports: import ivy
  from ivy.functional.frontends.jax import Array
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  from ivy.functional.frontends.jax.numpy import promote_types_of_jax_inputs
  from ivy.functional.frontends.numpy.linalg import lstsq
label_desc: Use image node_id 13 for calling a global function with example usage: norm(x, ord, axis, keepdims) and returns: Array, Array