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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 TaxonomicAmendmentStore(repos_dict=None, repos_par=None, with_caching=True, assumed_doc_version=None, git_ssh=None, pkey=None, git_action_class=TaxonomicAmendmentsGitAction, mirror_info=None, infrastructure_commit_author='OpenTree API <api@opentreeoflife.org>'):
 """Factory function for a _TaxonomicAmendmentStore object. A wrapper around the _TaxonomicAmendmentStore class instantiation for the most common use case: a singleton _TaxonomicAmendmentStore. If you need distinct _TaxonomicAmendmentStore objects, you'll need to call that class directly. """

    global _THE_TAXONOMIC_AMENDMENT_STORE
    if _THE_TAXONOMIC_AMENDMENT_STORE is None:
        _THE_TAXONOMIC_AMENDMENT_STORE = _TaxonomicAmendmentStore(repos_dict=repos_dict,
                                                                  repos_par=repos_par,
                                                                  with_caching=with_caching,
                                                                  assumed_doc_version=assumed_doc_version,
                                                                  git_ssh=git_ssh,
                                                                  pkey=pkey,
                                                                  git_action_class=git_action_class,
                                                                  mirror_info=mirror_info,
                                                                  infrastructure_commit_author=infrastructure_commit_author)
    return _THE_TAXONOMIC_AMENDMENT_STORE