old_contents: import functools
  import itertools
  import math
  import os
  import sys
  from functools import partial
  from itertools import *
  from pprint import pprint
  from time import time, sleep
  from timeit import timeit
  
  import numpy as np
  from numpy import array, arange, concatenate, ones, ones_like, zeros, zeros_like
  from numpy import exp, log, log2, log10, sqrt, ceil, floor
  from numpy import pi, sin, cos, tan, arcsin, arccos, arctan, arctan2, degrees, radians
  
  j = 1.j
  
  np.set_printoptions(precision=3)
  
new_contents: import functools
  import itertools
  import math
  import os
  import re
  import sys
  from functools import partial
  from itertools import *
  from pprint import pprint
  from time import time, sleep
  from timeit import timeit
  
  import numpy as np
  from numpy import array, arange, concatenate, ones, ones_like, zeros, zeros_like
  from numpy import exp, log, log2, log10, sqrt, ceil, floor
  from numpy import pi, sin, cos, tan, arcsin, arccos, arctan, arctan2, degrees, radians
  
  np.set_printoptions(precision=3)
  
  j = 1.j
  
subject: add re to pythonstartup