code: def main():
      """A non-interactive runner"""
      base = 16
      digits = 500
      tofile = None
      calculateit(pi, base, digits, tofile)
  
file_path: sympy/examples/advanced/pidigits.py
imports: from mpmath import libmp, pi
  import math
  import sys
  from time import perf_counter
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types