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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 ask_user_for_telemetry():
 """ asks the user for if we can collect telemetry """

    answer = " "
    while answer.lower() != 'yes' and answer.lower() != 'no':
        answer = prompt(u'\nDo you agree to sending telemetry (yes/no)? Default answer is yes: ')

        if answer == '':
            answer = 'yes'

    return answer