dvc/commands/experiments/run.py
import argparse
from dvc.cli import formatter
from dvc.cli.utils import append_doc_link
from dvc.commands.repro import CmdRepro
from dvc.commands.repro import add_arguments as add_repro_arguments
from dvc.log import logger
logger = logger.getChild(__name__)
class CmdExperimentsRun(CmdRepro):
def run(self):
self.repo.experiments.run(
name=self.args.name,
queue=self.args.queue,
run_all=self.args.run_all,
jobs=self.args.jobs,
params=self.args.set_param,
tmp_dir=self.args.tmp_dir,
copy_paths=self.args.copy_paths,
message=self.args.message,
**self._common_kwargs,
)
return 0
def add_parser(experiments_subparsers, parent_parser):
EXPERIMENTS_RUN_HELP = "Run an experiment."
experiments_run_parser = experiments_subparsers.add_parser(
"run",
parents=[parent_parser],
description=append_doc_link(EXPERIMENTS_RUN_HELP, "exp/run"),
help=EXPERIMENTS_RUN_HELP,
formatter_class=formatter.RawDescriptionHelpFormatter,
)
_add_run_common(experiments_run_parser)
experiments_run_parser.set_defaults(func=CmdExperimentsRun)
def _add_run_common(parser):
"""Add common args for 'exp run'."""
# inherit arguments from `dvc repro`
add_repro_arguments(parser)
parser.add_argument(
"-n",
"--name",
default=None,
help=(
"Human-readable experiment name. If not specified, a name will "
"be auto-generated."
),
metavar="<name>",
)
parser.add_argument(
"-S",
"--set-param",
action="append",
default=[],
help="Use the specified param value when reproducing pipelines.",
metavar="[<filename>:]<param_name>=<param_value>",
)
parser.add_argument(
"--queue",
action="store_true",
default=False,
help="Stage this experiment in the run queue for future execution.",
)
parser.add_argument(
"--run-all",
action="store_true",
default=False,
help="Execute all experiments in the run queue. Implies --temp.",
)
parser.add_argument(
"-j",
"--jobs",
type=int,
default=1,
help="Run the specified number of experiments at a time in parallel.",
metavar="<number>",
)
parser.add_argument(
"--temp",
action="store_true",
dest="tmp_dir",
help=(
"Run this experiment in a separate temporary directory instead of "
"your workspace."
),
)
parser.add_argument(
"-C",
"--copy-paths",
action="append",
default=[],
help=(
"List of ignored or untracked paths to copy into the temp directory."
" Only used if `--temp` or `--queue` is specified."
),
)
parser.add_argument(
"-m",
"--message",
type=str,
default=None,
help="Custom commit message to use when committing the experiment.",
)
parser.add_argument("-M", dest="message", help=argparse.SUPPRESS) # obsolete