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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 minver_error(pkg_name):
 """Report error about missing minimum version constraint and exit."""

    print(
        'ERROR: specify minimal version of "{}" using '
        '">=" or "=="'.format(pkg_name),
        file=sys.stderr
    )
    sys.exit(1)