def bayesdb_open(pathname=None,
builtin_metamodels=None,
seed=None,
version=None,
compatible=None):
"""Open the BayesDB in the file at `pathname`.
If there is no file at `pathname`, it is automatically created.
If `pathname` is unspecified or ``None``, a temporary in-memory
BayesDB instance is created.
`seed` is a 32-byte string specifying a pseudorandom number
generation seed. If not specified, it defaults to all zeros.
If `compatible` is `None` or `False` and the database already
exists, `bayesdb_open` may have the effect of incompatibly
changing the format of the database so that older versions of
bayeslite cannot read it. If `compatible` is `True`,
`bayesdb_open` will not incompatibly change the format of the
database (but some newer bayesdb features may not work).
"""
if builtin_metamodels is None:
builtin_metamodels = True
bdb = BayesDB(bayesdb_open_cookie,
pathname=pathname,
seed=seed,
version=version,
compatible=compatible)
if builtin_metamodels:
metamodel.bayesdb_register_builtin_metamodels(bdb)
return bdb
def bayesdb_open(pathname=None, builtin_metamodels=None, seed=None,
version=None, compatible=None):
"""Open the BayesDB in the file at `pathname`.
If there is no file at `pathname`, it is automatically created.
If `pathname` is unspecified or ``None``, a temporary in-memory
BayesDB instance is created.
`seed` is a 32-byte string specifying a pseudorandom number
generation seed. If not specified, it defaults to all zeros.
If `compatible` is `None` or `False` and the database already
exists, `bayesdb_open` may have the effect of incompatibly
changing the format of the database so that older versions of
bayeslite cannot read it. If `compatible` is `True`,
`bayesdb_open` will not incompatibly change the format of the
database.
"""
if builtin_metamodels is None:
builtin_metamodels = True
bdb = BayesDB(bayesdb_open_cookie, pathname=pathname, seed=seed,
version=version, compatible=compatible)
if builtin_metamodels:
metamodel.bayesdb_register_builtin_metamodels(bdb)
return bdb
def bayesdb_open(pathname=None, builtin_metamodels=None):
"""Open the BayesDB in the file at `pathname`.
If there is no file at `pathname`, it is automatically created.
If `pathname` is unspecified or ``None``, a temporary in-memory
BayesDB instance is created.
"""
if builtin_metamodels is None:
builtin_metamodels = True
bdb = BayesDB(bayesdb_open_cookie, pathname=pathname)
if builtin_metamodels:
metamodel.bayesdb_register_builtin_metamodels(bdb)
return bdb