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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def find_component_tarball(bucket, comp_name, comp_config):
 """ Returns True if the component tarball is found in the bucket. Otherwise, returns False. """

    values = {
            'name': comp_name,
            'version': comp_config['version'],
            'platform': comp_config['platform'],
            }
    template = comp_config.get('archive_template')
    if template:
        key_name = template % values
    else:
        key_name = '%(name)s/%(name)s-%(version)s.tar.gz' % values
    if not bucket.get_key(key_name):
        log.error('%s not found' % key_name)
        return False
    return True