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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 deobfuscate_email(text):
 """ Deobfuscate email addresses in provided text """

    text = unescape(text)
    # Find the "dot"
    text = _deobfuscate_dot1_re.sub('.', text)
    text = _deobfuscate_dot2_re.sub(r'\1.\2', text)
    text = _deobfuscate_dot3_re.sub(r'\1.\2', text)
    # Find the "at"
    text = _deobfuscate_at1_re.sub('@', text)
    text = _deobfuscate_at2_re.sub(r'\1@\2', text)
    text = _deobfuscate_at3_re.sub(r'\1@\2', text)

    return text