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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 dimension_name(dimension):
 """Return the Dimension.name for a dimension-like object. Args: dimension: Dimension or dimension string, tuple or dict Returns: The name of the Dimension or what would be the name if the input as converted to a Dimension. """

    if isinstance(dimension, Dimension):
        return dimension.name
    elif isinstance(dimension, basestring):
        return dimension
    elif isinstance(dimension, tuple):
        return dimension[0]
    elif isinstance(dimension, dict):
        return dimension['name']
    elif dimension is None:
        return None
    else:
        raise ValueError('%s type could not be interpreted as Dimension. '
                         'Dimensions must be declared as a string, tuple, '
                         'dictionary or Dimension type.'
                         % type(dimension).__name__)