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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 check_release_number(release):
 """ Check to make sure a release is in the valid range of Ensembl releases. """

    try:
        release = int(release)
    except:
        raise ValueError("Invalid Ensembl release: %s" % release)

    if release < MIN_ENSEMBL_RELEASE or release > MAX_ENSEMBL_RELEASE:
        raise ValueError(
            "Invalid Ensembl releases %d, must be between %d and %d" % (
                release, MIN_ENSEMBL_RELEASE, MAX_ENSEMBL_RELEASE))
    return release