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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 build_submit_description(executable, output, error, user_log, query_params):
 """ Build up the contents of a condor submit description file. """

    all_query_params = DEFAULT_QUERY_CLASSAD.copy()
    all_query_params.update(query_params)

    submit_description = []
    for key, value in all_query_params.items():
        submit_description.append('%s = %s' % (key, value))
    submit_description.append('executable = ' + executable)
    submit_description.append('output = ' + output)
    submit_description.append('error = ' + error)
    submit_description.append('log = ' + user_log)
    submit_description.append('queue')
    return '\n'.join(submit_description)