old_contents: #!/usr/bin/env python
  from __future__ import division
  import sys
  
  def drawpbar(val, m):
      ratio = val / m
      sys.stdout.write('\r[{0: <50}]{1: >4.0%}'.format('#' * int(ratio * 50), ratio))
      sys.stdout.flush()
  
new_contents: #!/usr/bin/env python
  # -*- encoding: utf-8 -*-
  # River of Text
  # Copyright © 2013, Kwpolska.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met:
  #
  # 1. Redistributions of source code must retain the above copyright
  #    notice, this list of conditions, and the following disclaimer.
  #
  # 2. Redistributions in binary form must reproduce the above copyright
  #    notice, this list of conditions, and the following disclaimer in the
  #    documentation and/or other materials provided with the distribution.
  #
  # 3. Neither the name of the author of this software nor the names of
  #    contributors to this software may be used to endorse or promote
  #    products derived from this software without specific prior written
  #    consent.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  from __future__ import division
  import sys
  
  def drawpbar(val, m, size):
      ratio = val / m
      sys.stdout.write((u'\r[{0: <' + str(size) + u'}]{1: >4.0%}').format('#' * int(ratio * size), ratio))
      sys.stdout.flush()
  
subject: add copyright and make it resizeable