def to_pickle(self, path: Union[str, Path]) -> None:
"""
Save BayesianMetropolis instance as serialized pickle file.
Parameters
----------
path : Union[str, Path]
File path where the pickled object will be stored.
Raises
------
RuntimeError
If file already exists
RuntimeError
If parent dir does not exist
"""
assert isinstance(path, (str, Path))
path = Path(path)
# make sure directory exists
directory = path.parent
if not directory.is_dir():
raise RuntimeError(
f"Trying to write to non-existing directory {directory}")
# make sure file does not exist
if path.exists():
raise RuntimeError(
f"File already exists {path}. Refusing to overwrite!")
# pickle
# save a ref to the model
priors_model = self.priors_model
self.priors_model = None
to_pickle(self, path)
self.priors_model = priors_model
def to_pickle(self, path: Union[str, Path]) -> None:
"""
Save Metropolis instance as serialized pickle file.
Parameters
----------
path : Union[str, Path]
File path where the pickled object will be stored.
Raises
------
RuntimeError
If file already exists
RuntimeError
If parent dir does not exist
"""
assert isinstance(path, (str, Path))
path = Path(path)
# make sure directory exists
directory = path.parent
if not directory.is_dir():
raise RuntimeError(
f"Trying to write to non-existing directory {directory}")
# make sure file does not exist
if path.exists():
raise RuntimeError(
f"File already exists {path}. Refusing to overwrite!")
# pickle
# avoid using protocol 5 if available (python 3.8 only feature)
to_pickle(self, path, protocol=min(HIGHEST_PROTOCOL, 4))
def saveWork(self, obj, quick_descr, overwrite, ntries, _path=_PATH):
if _path != FileIO._PATH:
FileIO._PATH = _path
for i in range(0, ntries):
_path = abspath(FileIO._PATH.format(quick_descr, i))
if overwrite or not exists(_path):
pickle.to_pickle(obj, _path)
return None
def Write(outfile, datastruct, exceptiononmissingdir=False):
dname, _ = os.path.split(outfile)
if dname != '' and not os.path.exists(dname):
assert not exceptiononmissingdir
os.makedirs(dname)
try:
with open(outfile, 'wb') as pkl_file:
dill.dump(datastruct, pkl_file, -1)
except:
to_pickle(datastruct, outfile)
def to_pickle(self, path):
"""
Pickle (serialize) object to input file path
Parameters
----------
path : string
File path
"""
from pandas.io.pickle import to_pickle
return to_pickle(self, path)
def to_pickle(self, path):
"""
Pickle (serialize) object to input file path
Parameters
----------
path : string
File path
"""
from pandas.io.pickle import to_pickle
return to_pickle(self, path)
def save(self, path): # TODO remove in 0.13
import warnings
from pandas.io.pickle import to_pickle
warnings.warn("save is deprecated, use to_pickle", FutureWarning)
return to_pickle(self, path)
def save(self, path): # TODO remove in 0.13
import warnings
from pandas.io.pickle import to_pickle
warnings.warn("save is deprecated, use to_pickle", FutureWarning)
return to_pickle(self, path)
