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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 _find_remove_targets(name=None,
                         version=None,
                         pkgs=None,
                         normalize=True,
                         ignore_epoch=False,
                         **kwargs):
    '''
    Inspect the arguments to pkg.removed and discover what packages need to
    be removed. Return a dict of packages to remove.
    '''
    if __grains__['os'] == 'FreeBSD':
        kwargs['with_origin'] = True
    cur_pkgs = __salt__['pkg.list_pkgs'](versions_as_list=True, **kwargs)
    if pkgs:
        to_remove = _repack_pkgs(pkgs, normalize=normalize)

        if not to_remove:
            # Badly-formatted SLS
            return {'name': name,
                    'changes': {},
                    'result': False,
                    'comment': 'Invalidly formatted pkgs parameter. See '
                               'minion log.'}
    else:
        _normalize_name = \
            __salt__.get('pkg.normalize_name', lambda pkgname: pkgname)
        to_remove = {_normalize_name(name): version}

    version_spec = False
    # Find out which packages will be targeted in the call to pkg.remove
    # Check current versions against specified versions
    targets = []
    problems = []
    for pkgname, pkgver in six.iteritems(to_remove):
        # FreeBSD pkg supports `openjdk` and `java/openjdk7` package names
        origin = bool(re.search('/', pkgname))

        if __grains__['os'] == 'FreeBSD' and origin:
            cver = [k for k, v in six.iteritems(cur_pkgs) if v['origin'] == pkgname]
        else:
            cver = cur_pkgs.get(pkgname, [])

        # Package not installed, no need to remove
        if not cver:
            continue
        # No version specified and pkg is installed
        elif __salt__['pkg_resource.version_clean'](pkgver) is None:
            targets.append(pkgname)
            continue
        version_spec = True
        try:
            if _fulfills_version_string(cver, pkgver, ignore_epoch=ignore_epoch):
                targets.append(pkgname)
            else:
                log.debug(
                    'Current version (%s) did not match desired version '
                    'specification (%s), will not remove', cver, pkgver
                )
        except CommandExecutionError as exc:
            problems.append(exc.strerror)
            continue

    if problems:
        return {'name': name,
                'changes': {},
                'result': False,
                'comment': ' '.join(problems)}

    if not targets:
        # All specified packages are already absent
        msg = 'All specified packages{0} are already absent'.format(
            ' (matching specified versions)' if version_spec else ''
        )
        return {'name': name,
                'changes': {},
                'result': True,
                'comment': msg}

    return targets