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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 low_frequency_cutoff_from_config(cp):
 """Gets the low frequency cutoff from the given config file. This looks for ``low-frequency-cutoff`` in the ``[model]`` section and casts it to float. If none is found, or the casting to float fails, an error is raised. Parameters cp : WorkflowConfigParser Config file parser to read. Returns ------- float : The low frequency cutoff. """

    try:
        low_frequency_cutoff = float(
            cp.get('model', 'low-frequency-cutoff'))
    except (NoOptionError, NoSectionError) as e:
        logging.warning("Low frequency cutoff for calculation of inner "
                        "product needs to be specified in config file "
                        "under section 'model'")
        raise e
    except Exception as e:
        # everything the float() can throw
        logging.warning("Low frequency cutoff could not be "
                        "converted to float ")
        raise e
    return low_frequency_cutoff