code: def norm_vector(vector):
      """!
      @brief Calculates norm of an input vector that is known as a vector length.
  
      @param[in] vector (list): The input vector whose length is calculated.
  
      @return (double) vector norm known as vector length.
  
      """
  
      length = 0.0
      for component in vector:
          length += component * component
  
      length = length**0.5
  
      return length
  
imports: import time
  import numpy
  from numpy import array
  from PIL import Image
  import matplotlib.pyplot
  from sys import platform
  from pyclustering.utils.metric import distance_metric, type_metric
label_desc: Use image node_id 16 for calling a global function with example usage: norm_vector(vector) and returns: length