API Reference¶

MongoClient¶

MongoClient(host=None, port=None, **kwargs) — creates in-memory client
Supports uuidRepresentation param ('standard', 'pythonLegacy', 'javaLegacy', 'csharpLegacy')
client.get_database(name) — returns Database mock
client.list_database_names() — list DB names
client.drop_database(name) — drop DB
client.close() — clears all data and caches; raises InvalidOperation if used after close

db.create_collection(name, **kwargs) — create explicit collection (supports validator)
db.get_collection(name) — get collection
db.list_collection_names(filter=None) — list colls, supports name filter with $eq/$ne/$regex
db.drop_collection(name_or_collection) — drop collection
db[name] / db.name — get collection shorthand

insert_one(document, bypass_document_validation=False, session=None) → InsertOneResult
insert_many(documents, ordered=True, bypass_document_validation=False, session=None) → InsertManyResult
find(filter=None, projection=None, skip=0, limit=0, sort=None, ...) → Cursor
find_one(filter=None, ...) — single doc, non-dict filter treated as _id
update_one(filter, update, upsert=False, array_filters=None, sort=None, ...) → UpdateResult
update_many(filter, update, upsert=False, array_filters=None, ...) → UpdateResult
replace_one(filter, replacement, upsert=False, ...) → UpdateResult
delete_one(filter, ...) → DeleteResult
delete_many(filter, ...) → DeleteResult
count_documents(filter, ...) → int
estimated_document_count() → int
distinct(key, filter=None) → list
aggregate(pipeline, ...) → list (returns list, not CommandCursor!)
bulk_write(requests, ordered=True, ...) → BulkWriteResult
create_index(keys, **kwargs) — supports unique, sparse, name, expireAfterSeconds
create_indexes(indexes) — list of IndexModel
drop_index(index_or_name)
drop_indexes()
list_indexes() → generator
index_information() → dict
find_one_and_update(filter, update, ...) → doc or None
find_one_and_replace(filter, replacement, ...) → doc or None
find_one_and_delete(filter, ...) → doc or None
drop() — drop collection
rename(new_name) — rename collection
with_options(codec_options, read_preference, write_concern, read_concern)