class_docstr: StdoutProgressIndicator(name)
  
  A progress indicator that shows the progress in stdout. It
  assumes that the tty can appropriately deal with backspace
  characters.
class_docstr_tok: ["StdoutProgressIndicator","(","name",")","A","progress","indicator","that","shows","the","progress","in","stdout",".","It","assumes","that","the","tty","can","appropriately","deal","with","backspace","characters","."]
code: def _start(self):
      self._chars_prefix, self._chars = "", ""
      # Write message
      if self._action:
          self._chars_prefix = "%s (%s): " % (self._name, self._action)
      else:
          self._chars_prefix = "%s: " % self._name
      sys.stdout.write(self._chars_prefix)
      sys.stdout.flush()
  
imports: from collections import OrderedDict
  import numpy
  import os
  import re
  import struct
  import sys
  import time
  import logging
label_desc: Use image node_id 1 for calling the StdoutProgressIndicator obj's underlying member method code with example usage: obj._start() without return types