code: def norm(x):
      """Compute RMS norm."""
      return np.linalg.norm(x) / x.size**0.5
  
file_path: scipy/scipy/integrate/_ivp/common.py
imports: from itertools import groupby
  from warnings import warn
  import numpy
  from scipy.sparse import find, coo_matrix
label_desc: Use image node_id 5 for calling a global function with example usage: norm(x) and returns: unknown