def __init__(self, path_to_db: Optional[str] = None, exp_id: Optional[int] = None, name: Optional[str] = None, sample_name: Optional[str] = None, format_string: str = "{}-{}-{}", conn: Optional[ConnectionPlus] = None) -> None: """ Create or load an experiment. If exp_id is None, a new experiment is created. If exp_id is not None, an experiment is loaded. Args: path_to_db: The path of the database file to create in/load from. If a conn is passed together with path_to_db, an exception is raised exp_id: The id of the experiment to load name: The name of the experiment to create. Ignored if exp_id is not None sample_name: The sample name for this experiment. Ignored if exp_id is not None format_string: The format string used to name result-tables. Ignored if exp_id is not None. conn: connection to the database. If not supplied, the constructor first tries to use path_to_db to figure out where to connect to. If path_to_db is not supplied either, a new connection to the DB file specified in the config is made """ if path_to_db is not None and conn is not None: raise ValueError('Received BOTH conn and path_to_db. Please ' 'provide only one or the other.') self._path_to_db = path_to_db or get_DB_location() self.conn = conn or connect(self.path_to_db, get_DB_debug()) max_id = len(get_experiments(self.conn)) if exp_id is not None: if exp_id not in range(1, max_id + 1): raise ValueError('No such experiment in the database') self._exp_id = exp_id else: # it is better to catch an invalid format string earlier than later try: # the sqlite_base will try to format # (name, exp_id, run_counter) format_string.format("name", 1, 1) except Exception as e: raise ValueError("Invalid format string. Can not format " "(name, exp_id, run_counter)") from e log.info("creating new experiment in {}".format(self.path_to_db)) name = name or f"experiment_{max_id+1}" sample_name = sample_name or "some_sample" self._exp_id = ne(self.conn, name, sample_name, format_string)
def experiments() -> List[Experiment]: """ List all the experiments in the container (database file from config) Returns: All the experiments in the container """ log.info("loading experiments from {}".format(get_DB_location())) rows = get_experiments(connect(get_DB_location(), get_DB_debug())) experiments = [] for row in rows: experiments.append(load_experiment(row['exp_id'])) return experiments
def __init__(self, path_to_db: Optional[str]=None, exp_id: Optional[int]=None, name: Optional[str]=None, sample_name: Optional[str]=None, format_string: Optional[str]="{}-{}-{}") -> None: """ Create or load an experiment. If exp_id is None, a new experiment is created. If exp_id is not None, an experiment is loaded. Args: path_to_db: The path of the database file to create in/load from exp_id: The id of the experiment to load name: The name of the experiment to create. Ignored if exp_id is not None sample_name: The sample name for this experiment. Ignored if exp_id is not None format_string: The format string used to name result-tables. Ignored if exp_id is not None. """ self.path_to_db = path_to_db or get_DB_location() self.conn = connect(self.path_to_db, get_DB_debug()) max_id = len(get_experiments(self.conn)) if exp_id: if exp_id not in range(1, max_id+1): raise ValueError('No such experiment in the database') self._exp_id = exp_id else: # it is better to catch an invalid format string earlier than later try: # the sqlite_base will try to format # (name, exp_id, run_counter) format_string.format("name", 1, 1) except Exception as e: raise ValueError("Invalid format string. Can not format " "(name, exp_id, run_counter)") from e log.info("creating new experiment in {}".format(self.path_to_db)) name = name or f"experiment_{max_id+1}" sample_name = sample_name or "some_sample" self._exp_id = ne(self.conn, name, sample_name, format_string) self.format_string = format_string
def __init__(self, path_to_db: str) -> None: self.path_to_db = path_to_db self.conn = connect(self.path_to_db, get_DB_debug()) self._debug = False