def format_uris_pubmedcentral(*args):
    identifiers = helpers.gather_identifiers(args)
    provider_uris, object_uris = helpers.seperate_provider_object_uris(identifiers)

    for arg in args:
        if arg or 'oai:pubmedcentral.nih.gov:' in arg[0]:
            PMC_ID = arg[0].replace('oai:pubmedcentral.nih.gov:', '')
            canonical_uri = 'http://www.ncbi.nlm.nih.gov/pmc/articles/PMC' + PMC_ID

    if not canonical_uri:
        raise ValueError('No Canonical URI was returned for this record.')

    return {
        'canonicalUri': canonical_uri,
        'objectUris': object_uris,
        'providerUris': provider_uris
    }
dataset/ETHPy150Open CenterForOpenScience/scrapi/scrapi/harvesters/pubmedcentral.py/format_uris_pubmedcentral/operator `and` -> `or`