def run(script: api.Script, user_config: SDict) -> SDict:
"""Run a datapane python script/module"""
api._reset_runtime(params=user_config)
# use the script id for unique, isolated dir per script
env_dir = Path(script.id)
setup_script(script, env_dir)
with script_env(env_dir):
# script_name = str(script.script) ## <module> ?
try:
# run script in unpacked dir wrapped around pre/post-commands
run_commands(script.pre_commands)
res_scope = exec_mod(script.script)
run_commands(script.post_commands)
return res_scope
except SyntaxError:
raise CodeSyntaxError.from_exception()
except Exception:
raise CodeRaisedError.from_exception(partial(filter_frame_by_filename, "<module>"))
def test_params_loading(datadir: Path):
"""Test that the API allows loading params from the datapane file"""
config_fn = datadir / "datapane.yaml"
initial_vals = dict(p1="a", p3=3)
assert len(dp.Params) == 0
# load some values
api._reset_runtime(initial_vals)
assert len(dp.Params) == 2
assert dp.Params["p1"] == initial_vals["p1"]
# clear and load again
api._reset_runtime({})
assert len(dp.Params) == 0
api._reset_runtime(initial_vals)
# load from file
dp.Params.load_defaults(config_fn=config_fn)
# ensure values are merged
assert len(dp.Params) == 3
assert dp.Params["p1"] == "hello"
assert dp.Params["p2"] == 4
assert dp.Params["p3"] == initial_vals["p3"]