code: def fmt_time(x, size):
      return f"{x:.3f}".rjust(size)
  
file_path: hail/benchmark/python/benchmark_hail/compare.py
imports: import json
  import os
  import sys
  import math
  from scipy.stats.mstats import gmean, hmean
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: fmt_time(x, size) and returns: x