Merge pull request #988 from Epistimio/release-0.2.6rc

Release Candidate v0.2.6

Author: Delaunay

.pre-commit-config.yaml

@@ -5,12 +5,12 @@ repos:
     hooks:
       - id: black
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.1.0
+    rev: v2.2.1
     hooks:
       - id: codespell
-        args: ["--skip", "*.html,*.ipynb,dashboard/src/.yarn/**,dashboard/build/**,dashboard/src/src/__tests__/**", "--ignore-words-list=hist,wont"]
+        args: ["--skip", "*.html,*.ipynb,dashboard/src/.yarn/**,dashboard/src/yarn.lock,dashboard/build/**,dashboard/src/src/__tests__/**", "--ignore-words-list=hist,wont"]
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.9.2
+    rev: 5.0.4
     hooks:
       - id: flake8
         args:
@@ -25,7 +25,7 @@ repos:
       - id: isort
         args: ["--profile", "black"]
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+    rev: v2.37.3
     hooks:
       - id: pyupgrade
         args: ["--py37-plus"]

README.rst

@@ -118,7 +118,7 @@ If you use Oríon for published work, please cite our work using the following b
 
 .. code-block:: bibtex
 
-   @software{xavier_bouthillier_2022_0_2_5,
+   @software{xavier_bouthillier_2022_0_2_6,
      author       = {Xavier Bouthillier and
                      Christos Tsirigotis and
                      François Corneau-Tremblay and
@@ -146,7 +146,7 @@ If you use Oríon for published work, please cite our work using the following b
      month        = august,
      year         = 2022,
      publisher    = {Zenodo},
-     version      = {v0.2.5},
+     version      = {v0.2.6,
      doi          = {10.5281/zenodo.3478592},
      url          = {https://doi.org/10.5281/zenodo.3478592}
    }

ROADMAP.md

@@ -1,10 +1,14 @@
 # Roadmap
-Last update August 2nd, 2022
+Last update August 18th, 2022
 
 ## Next releases - Short-Term
 
+### v0.2.7
+
 ### v0.2.6
 
+- Fix; make sure stdout from user script is printed back and not captured
+
 #### Simple dashboard specific to monitoring and benchmarking of Black-Box optimization
 - Specific to hyper parameter optimizations
 - Provide status of experiments
@@ -13,6 +17,8 @@ Last update August 2nd, 2022
 Leveraging the knowledge base contained in the EVC of previous trials to optimize and drive new
 trials.
 
+## Next releases - Mid-Term
+
 ## Next releases - Long-Term
 
 #### Conditional Space

examples/plotting/plot_4_partial_dependencies.py

@@ -63,7 +63,7 @@
 #    parameters
 #      <name>: <value>
 #
-# Even for a simple 2-d search space, the partial dependency is very useful. We see very cleary in this example
+# Even for a simple 2-d search space, the partial dependency is very useful. We see very clearly in this example
 # the optimal regions for both hyperparameters and we can see as well that the optimal region for
 # learning rates is larger when the dropout is low, and narrower when dropout approaches 0.5.
 #

src/orion/core/evc/conflicts.py

@@ -267,7 +267,7 @@ def try_resolve(self, conflict, *args, **kwargs):
 
         Parameters
         ----------
-        conflict: `orion.ore.evc.conflicts.Conflict`
+        conflict: `orion.core.evc.conflicts.Conflict`
             Conflict object to call `try_resolve`.
         silence_errors: bool
             If True, errors raised on execution of conflict.try_resolve will be caught and

src/orion/core/io/experiment_branch_builder.py

@@ -33,7 +33,7 @@ class ExperimentBranchBuilder:
     Parameters
     ----------
     conflicts: Conflicts
-        Object reprenting a group of conflicts
+        Object representing a group of conflicts
     manual_resolution: bool, optional
         Starts the prompt to resolve manually the conflicts. Use system's default if not provided.
     branch_from: str, optional

src/orion/core/worker/consumer.py

@@ -253,21 +253,13 @@ def execute_process(self, cmd_args, environ):
 
         try:
             # pylint: disable = consider-using-with
-            process = subprocess.Popen(
-                command,
-                env=environ,
-                stdout=subprocess.PIPE,
-                stderr=subprocess.STDOUT,
-            )
+            process = subprocess.Popen(command, env=environ)
         except PermissionError as exc:
             log.debug("Script is not executable")
             raise InexecutableUserScript(" ".join(cmd_args)) from exc
 
-        stdout, _ = process.communicate()
-
         return_code = process.wait()
         log.debug(f"Script finished with return code {return_code}")
 
         if return_code != 0:
-            log.debug("%s", stdout.decode("utf-8"))
             raise ExecutionError(return_code)

src/orion/storage/track.py

@@ -150,11 +150,12 @@ def experiment(self):
         return self.storage.group_id
 
     @property
-    def hearbeat(self):
-        """See `~orion.core.worker.trial.Trial`"""
-        return datetime.datetime.utcfromtimestamp(
-            self.storage.metadata.get("heartbeat", 0)
-        )
+    def heartbeat(self):
+        """Trial Heartbeat"""
+        heartbeat = self.storage.metadata.get("heartbeat")
+        if heartbeat:
+            return datetime.datetime.utcfromtimestamp(heartbeat)
+        return None
 
     @property
     def id(self):
@@ -311,14 +312,6 @@ def end_time(self, value):
         """See `~orion.core.worker.trial.Trial`"""
         self.storage.metadata["end_time"] = value
 
-    @property
-    def heartbeat(self):
-        """Trial Heartbeat"""
-        heartbeat = self.storage.metadata.get("heartbeat")
-        if heartbeat:
-            return datetime.datetime.utcfromtimestamp(heartbeat)
-        return None
-
     @property
     def parents(self):
         """See `~orion.core.worker.trial.Trial`"""

tests/functional/demo/black_box.py

@@ -2,9 +2,12 @@
 """Simple one dimensional example for a possible user's script."""
 import argparse
 import os
+import sys
 
 from orion.client import report_results
 
+PRINT = os.environ.get("ORION_PRINT", "False") == "True"
+
 
 def function(x):
     """Evaluate partial information of a quadratic."""
@@ -14,6 +17,9 @@ def function(x):
 
 def execute():
     """Execute a simple pipeline as an example."""
+    if PRINT:
+        print("Start Child Process")
+
     # 1. Receive inputs as you want
     parser = argparse.ArgumentParser()
     parser.add_argument("-x", type=float, required=True)
@@ -36,13 +42,19 @@ def execute():
     # 2. Perform computations
     y, dy = function(inputs.x)
 
+    if PRINT:
+        print("Child Error", file=sys.stderr)
+
     # 3. Gather and report results
     results = list()
     results.append(dict(name="example_objective", type="objective", value=y))
     results.append(dict(name="example_gradient", type="gradient", value=[dy]))
 
     report_results(results)
 
+    if PRINT:
+        print("End Child Process")
+
 
 if __name__ == "__main__":
     execute()

tests/functional/demo/orion_black_box.py

@@ -0,0 +1,37 @@
+import os
+import sys
+
+import orion
+import orion.core.cli
+from orion.testing import OrionState
+
+
+def main():
+    """This is needed because the user script runs in a separate process, so python
+    cannot capture its output.
+
+    Here we run the entire orion script in its own process so we can capture all of its output.
+    """
+    os.chdir(os.path.dirname(os.path.abspath(__file__)))
+
+    print("Start main process")
+    os.environ["ORION_PRINT"] = "True"
+    with OrionState():
+        orion.core.cli.main(
+            [
+                "hunt",
+                "-n",
+                "default_algo",
+                "--exp-max-trials",
+                "5",
+                "./black_box.py",
+                "-x~uniform(0, 5, discrete=True)",
+            ]
+        )
+
+    print("Main process Error", file=sys.stderr)
+    print("End main process")
+
+
+if __name__ == "__main__":
+    main()