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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 _repr_html_(self):
 """Generates the HTML representation. """

    parts = []
    if self._class:
      parts.append('<div id="hh_%s" class="%s">%s</div>' % (self._id, self._class, self._markup))
    else:
      parts.append('<div id="hh_%s">%s</div>' % (self._id, self._markup))

    if len(self._script) != 0:
      parts.append('<script>')
      parts.append('require([')
      parts.append(','.join(['"%s"' % d[0] for d in self._dependencies]))
      parts.append('], function(')
      parts.append(','.join([d[1] for d in self._dependencies]))
      parts.append(') {')
      parts.append(self._script)
      parts.append('});')
      parts.append('</script>')

    return ''.join(parts)