add py support for ParamsDependency (#4456)

* add py support for ParamsDependency

* add py support by ast

* add support modify py params

Co-authored-by: aandrusenko <[email protected]>
This commit is contained in:
Alexander
2020-09-24 17:25:44 +03:00
committed by GitHub
co-authored by aandrusenko
parent 749fec381f
commit e928034fac
5 changed files with 346 additions and 2 deletions
@@ -1,3 +1,6 @@
import pytest
from dvc.utils.serialize import PythonFileCorruptedError
from tests.func.test_repro_multistage import COPY_SCRIPT
@@ -102,6 +105,75 @@ def test_get_baseline(tmp_dir, scm, dvc):
assert dvc.experiments.get_baseline("stash@{0}") == expected
def test_update_py_params(tmp_dir, scm, dvc):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.py", "INT = 1\n")
stage = dvc.run(
cmd="python copy.py params.py metrics.py",
metrics_no_cache=["metrics.py"],
params=["params.py:INT"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.py", "metrics.py"])
scm.commit("init")
dvc.reproduce(
stage.addressing, experiment=True, params=["params.py:INT=2"]
)
exp_a = dvc.experiments.scm.get_rev()
dvc.experiments.checkout(exp_a)
assert (tmp_dir / "params.py").read_text().strip() == "INT = 2"
assert (tmp_dir / "metrics.py").read_text().strip() == "INT = 2"
tmp_dir.gen(
"params.py",
"INT = 1\nFLOAT = 0.001\nDICT = {'a': 1}\n\n"
"class Train:\n seed = 2020\n\n"
"class Klass:\n def __init__(self):\n self.a = 111\n",
)
stage = dvc.run(
cmd="python copy.py params.py metrics.py",
metrics_no_cache=["metrics.py"],
params=["params.py:INT,FLOAT,DICT,Train,Klass"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.py", "metrics.py"])
scm.commit("init")
dvc.reproduce(
stage.addressing,
experiment=True,
params=["params.py:FLOAT=0.1,Train.seed=2121,Klass.a=222"],
)
exp_a = dvc.experiments.scm.get_rev()
result = (
"INT = 1\nFLOAT = 0.1\nDICT = {'a': 1}\n\n"
"class Train:\n seed = 2121\n\n"
"class Klass:\n def __init__(self):\n self.a = 222"
)
dvc.experiments.checkout(exp_a)
assert (tmp_dir / "params.py").read_text().strip() == result
assert (tmp_dir / "metrics.py").read_text().strip() == result
tmp_dir.gen("params.py", "INT = 1\n")
stage = dvc.run(
cmd="python copy.py params.py metrics.py",
metrics_no_cache=["metrics.py"],
params=["params.py:INT"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.py", "metrics.py"])
scm.commit("init")
with pytest.raises(PythonFileCorruptedError):
dvc.reproduce(
stage.addressing, experiment=True, params=["params.py:INT=2a"]
)
def test_extend_branch(tmp_dir, scm, dvc):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.yaml", "foo: 1")