spaCy/spacy/training/loggers.py
2020-10-05 17:43:42 +02:00

125 lines
4.6 KiB
Python

from typing import TYPE_CHECKING, Dict, Any, Tuple, Callable, List, Optional, IO
from wasabi import Printer
import tqdm
import sys
from ..util import registry
from .. import util
from ..errors import Errors
if TYPE_CHECKING:
from ..language import Language # noqa: F401
@registry.loggers("spacy.ConsoleLogger.v1")
def console_logger(progress_bar: bool = False):
def setup_printer(
nlp: "Language", stdout: IO = sys.stdout, stderr: IO = sys.stderr
) -> Tuple[Callable[[Optional[Dict[str, Any]]], None], Callable[[], None]]:
msg = Printer(no_print=True)
# ensure that only trainable components are logged
logged_pipes = [
name
for name, proc in nlp.pipeline
if hasattr(proc, "is_trainable") and proc.is_trainable()
]
eval_frequency = nlp.config["training"]["eval_frequency"]
score_weights = nlp.config["training"]["score_weights"]
score_cols = [col for col, value in score_weights.items() if value is not None]
score_widths = [max(len(col), 6) for col in score_cols]
loss_cols = [f"Loss {pipe}" for pipe in logged_pipes]
loss_widths = [max(len(col), 8) for col in loss_cols]
table_header = ["E", "#"] + loss_cols + score_cols + ["Score"]
table_header = [col.upper() for col in table_header]
table_widths = [3, 6] + loss_widths + score_widths + [6]
table_aligns = ["r" for _ in table_widths]
stdout.write(msg.row(table_header, widths=table_widths) + "\n")
stdout.write(msg.row(["-" * width for width in table_widths]) + "\n")
progress = None
def log_step(info: Optional[Dict[str, Any]]) -> None:
nonlocal progress
if info is None:
# If we don't have a new checkpoint, just return.
if progress is not None:
progress.update(1)
return
losses = [
"{0:.2f}".format(float(info["losses"][pipe_name]))
for pipe_name in logged_pipes
]
scores = []
for col in score_cols:
score = info["other_scores"].get(col, 0.0)
try:
score = float(score)
except TypeError:
err = Errors.E916.format(name=col, score_type=type(score))
raise ValueError(err) from None
if col != "speed":
score *= 100
scores.append("{0:.2f}".format(score))
data = (
[info["epoch"], info["step"]]
+ losses
+ scores
+ ["{0:.2f}".format(float(info["score"]))]
)
if progress is not None:
progress.close()
stdout.write(msg.row(data, widths=table_widths, aligns=table_aligns) + "\n")
if progress_bar:
# Set disable=None, so that it disables on non-TTY
progress = tqdm.tqdm(
total=eval_frequency, disable=None, leave=False, file=stderr
)
progress.set_description(f"Epoch {info['epoch']+1}")
def finalize() -> None:
pass
return log_step, finalize
return setup_printer
@registry.loggers("spacy.WandbLogger.v1")
def wandb_logger(project_name: str, remove_config_values: List[str] = []):
import wandb
console = console_logger(progress_bar=False)
def setup_logger(
nlp: "Language", stdout: IO = sys.stdout, stderr: IO = sys.stderr
) -> Tuple[Callable[[Dict[str, Any]], None], Callable[[], None]]:
config = nlp.config.interpolate()
config_dot = util.dict_to_dot(config)
for field in remove_config_values:
del config_dot[field]
config = util.dot_to_dict(config_dot)
wandb.init(project=project_name, config=config, reinit=True)
console_log_step, console_finalize = console(nlp, stdout, stderr)
def log_step(info: Optional[Dict[str, Any]]):
console_log_step(info)
if info is not None:
score = info["score"]
other_scores = info["other_scores"]
losses = info["losses"]
wandb.log({"score": score})
if losses:
wandb.log({f"loss_{k}": v for k, v in losses.items()})
if isinstance(other_scores, dict):
wandb.log(other_scores)
def finalize() -> None:
console_finalize()
wandb.join()
return log_step, finalize
return setup_logger