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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 list(self, count=10):
 """List models under the current project in a table view. Args: count: upper limit of the number of models to list. Raises: Exception if it is called in a non-IPython environment. """

    import IPython
    data = []
    # Add range(count) to loop so it will stop either it reaches count, or iteration
    # on self is exhausted. "self" is iterable (see __iter__() method).
    for _, model in zip(range(count), self.get_iterator()):
      element = {'name': model['name']}
      if 'defaultVersion' in model:
        version_short_name = model['defaultVersion']['name'].split('/')[-1]
        element['defaultVersion'] = version_short_name
      data.append(element)

    IPython.display.display(
        datalab.utils.commands.render_dictionary(data, ['name', 'defaultVersion']))