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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 ver_cmp(ver1, ver2):
 """ Compare lago versions Args: ver1(str):
 version string ver2(str):
 version string Returns: Return negative if ver1<ver2, zero if ver1==ver2, positive if ver1>ver2. """


    return cmp(
        pkg_resources.parse_version(ver1), pkg_resources.parse_version(ver2)
    )