Returns the loan object for given ocaid. Returns None if this user hasn't borrowed the given book.

Parses locations and publisher names out of Internet Archive metadata `publisher` strings. For use when there is no MARC record. Returns

Takes IA identifiers and optional IA metadata and returns MARC record instance. 08/2018: currently called by openlibrary/plugins/importapi/co

Returns memcache client created from infobase configuration.

Fetches metadata by querying the archive.org metadata API, without local caching. :param bool cache: if false, requests uncached metadata fro

Return a Generator[str, None, None] with all ISBN bib_keys not in `found_records`.

Return missing fields, if any.

Searches for the given type in the observations object, and returns the type's 'multi_choice' value. return: The multi_choice value f

Returns list of issues and optional url for next page

Returns a list of book notes records, which are grouped by work_id. The 'notes' field contains a JSON string consisting of 'edition_i

Returns a dictionary of observation statistics for the given work. Statistics will be used to populate a book's "Reader Observations" compon

Returns a list of records which contain a work id and a JSON string containing all of the observations for that work_id.

Get whether the location of the Open Syllabus project counts dump

Returns the name of the organization associated with the given identifier. Falls back to vtmas_disabilityresources if no match is found.

These are zips on disk which are presumably incomplete or have not yet been uploaded

Get the languages for which we have many available ebooks, in MARC21 format See https://openlibrary.org/languages

:param asins: One or more ASINs. Max 10 per call. :param serialize: If True, run each product through serialize() before returning.

>>> get_promise_items_url('2022-12-01', '2022-12-31') 'https://archive.org/advancedsearch.php?q=collection:bookdonationsfrombetterworldbooks+

Returns query params to be passed to the image URL for rendering this graph.

Returns real_path and readable_path from the given path. The patterns is a list of (path_regex, type, property_name, default_value) tuples.

Construct the real IPs file path.

Get the day's seed.

* @returns {number} count of number of seed books in a list

Returns the stats of the service `service`

Get whether this is the next version of solr; ie new schema configs/fields, etc.

Returns a sort key used to group urls in 10K batches. >>> get_sort_key("/authors/OL123456A") 'authors_0012'

Get this work's editions sorted by publication year :param list[str] keys: ensure keys included in fetched editions

Returns all the subjects as link objects. Each link is a web.storage object with title and key fields. The type should be one of subj

Returns the summary of counts for past n days. Summary can be either sum or average depending on the type of stats. This is used to f

Returns a list of selected fields, (tag, field contents) :param want list: List of str, 3 digit MARC field ids :rtype: list

Returns tarfile:offset:size for given coverid.

Return all templates with the given suffix under ``templates/`` and ``macros/``. Mirrors the directory layout used by the Templetor compile test

Retrieves the total number of times a book with the given Open Library ID (OLID) has been assigned in syllabi from the Open Syllabus Project

Fetches the record's information from Solr. :param work_key: type-prefixed key, eg /works/OL1W

Returns a set of all currently untracked files with specified extension(s).

Returns the additional suffix that is added to the key to get the URL of the page. Models of Edition, Work etc. should extend this to return

Returns LoggedBooksData containing Reading Log database records for books that the user has logged. Also allows filtering/searching t

:param str or None ocaid: edition ocaid :rtype: dict (e.g. {position: number})

Returns list of records for all the books the user is currently waiting for.