Tue Oct 19 11:25:29 2021

collatz_recursive_test():
  Python version: 3.6.9
  Test collatz_recursive().

collatz_path_test():
  collatz_path prints the members of a Collatz path.

  7 is the starting point.
  7
  22
  11
  34
  17
  52
  26
  13
  40
  20
  10
  5
  16
  8
  4
  2
  1

  8 is the starting point.
  8
  4
  2
  1

  9 is the starting point.
  9
  28
  14
  7
  22
  11
  34
  17
  52
  26
  13
  40
  20
  10
  5
  16
  8
  4
  2
  1

  10 is the starting point.
  10
  5
  16
  8
  4
  2
  1

  600 is the starting point.
  600
  300
  150
  75
  226
  113
  340
  170
  85
  256
  128
  64
  32
  16
  8
  4
  2
  1

collatz_recursive_test():
  Normal end of execution.
Tue Oct 19 11:25:29 2021