the © cannot be encode to ascii

Error when using `python3  setup.py install `:

#!/bin/bash
# Copyright © 2013 Martin Ueding <dev@martin-ueding.de>

# Small launcher script for the main module.

# Licence: GPL 3

set -e
set -u

python -m colout.colout "$@"

Traceback (most recent call last):
  File "setup.py", line 53, in <module>
    zip_safe=False,
  File "/usr/lib64/python3.2/distutils/core.py", line 148, in setup
    dist.run_commands()
  File "/usr/lib64/python3.2/distutils/dist.py", line 917, in run_commands
    self.run_command(cmd)
  File "/usr/lib64/python3.2/distutils/dist.py", line 936, in run_command
    cmd_obj.run()
  File "/usr/lib64/python3.2/site-packages/setuptools/command/install.py", line 73, in run
    self.do_egg_install()
  File "/usr/lib64/python3.2/site-packages/setuptools/command/install.py", line 101, in do_egg_install
    cmd.run()
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 371, in run
    self.easy_install(spec, not self.no_deps)
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 591, in easy_install
    return self.install_item(None, spec, tmpdir, deps, True)
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 643, in install_item
    self.process_distribution(spec, dist, deps)
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 672, in process_distribution
    self.install_egg_scripts(dist)
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 540, in install_egg_scripts
    dist.get_metadata('scripts/'+script_name)
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 777, in install_script
    self.write_script(script_name, _to_ascii(script_text), 'b')
  File "/usr/lib64/python3.2/site-packages/setuptools/command/easy_install.py", line 92, in _to_ascii
    return s.encode('ascii')
UnicodeEncodeError: 'ascii' codec can't encode character '\xa9' in position 24: ordinal not in range(128)

The reason is the © cannot be encode to ascii, and I removed the character