code: import numpy as np
  
  AR = np.arange(10)
  AR.setflags(write=False)
  
  with np.printoptions():
      np.set_printoptions(
          precision=1,
          threshold=2,
          edgeitems=3,
          linewidth=4,
          suppress=False,
          nanstr="Bob",
          infstr="Bill",
          formatter={},
          sign="+",
          floatmode="unique",
      )
      np.get_printoptions()
      str(AR)
  
      np.array2string(
          AR,
          max_line_width=5,
          precision=2,
          suppress_small=True,
          separator=";",
          prefix="test",
          threshold=5,
          floatmode="fixed",
          suffix="?",
          legacy="1.13",
      )
      np.format_float_scientific(1, precision=5)
      np.format_float_positional(1, trim="k")
      np.array_repr(AR)
      np.array_str(AR)
  