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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 _make_url(major, minor, micro, releaselevel, serial):
 """Make the URL people should start at for this version of coverage.py."""

    url = "https://django-pagination-bootstrap.readthedocs.io"
    if releaselevel != 'final':
        # For pre-releases, use a version-specific URL.
        url += "/en/" + _make_version(major, minor, micro, releaselevel, serial)
    return url