default_extension: str

__init__(self, checkpoint_file, allowed_keys=None, omitted_keys=None): 

__repr__(self): 

@classmethod
extension_map(cls): 

@classmethod
build_canonical(cls, checkpoint): 

Dispatches over types of objects to make a canonical checkpointer from the supplied data

• checkpoint: None | str | Checkpoint | file | dict

  provides

• :returns: Checkpointer

@classmethod
from_file(cls, file, **opts): 

Dispatch function to load from the appropriate file

• file: str | File

• opts: Any

• :returns: _

__enter__(self): 

__exit__(self, exc_type, exc_val, exc_tb): 

cached_eval(self, key, generator, *, condition=None, args=(), kwargs=None): 

@property
is_open(self): 

@property
stream(self): 

open_checkpoint_file(self, chk): 

Opens the passed checkpoint_file (if not already open)

• chk: Any

• :returns: _

close_checkpoint_file(self, stream): 

Closes the opened checkpointing stream

• stream: Any

• :returns: _

save_parameter(self, key, value): 

Saves a parameter to the checkpoint file

• key: Any

• value: Any

• :returns: _

load_parameter(self, key): 

Loads a parameter from the checkpoint file

• key: Any

• :returns: _

delete_parameter(self, key): 

check_parameter(self, key): 

update(self, vals): 

get_keys(self, keys): 

check_allowed_key(self, item): 

__contains__(self, key): 

__getitem__(self, item): 

get(self, key, default=None): 

__setitem__(self, key, value): 

__delitem__(self, key): 

pop(self, key, *default): 

keys(self): 

Returns the keys of currently checkpointed objects

• :returns: _