Implement validate_empty_frames

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ default_install_hook_types: [commit-msg, pre-commit]
 default_stages: [commit, merge-commit]
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.2.0
+    rev: v5.0.0
     hooks:
       - id: check-added-large-files
       - id: check-ast
@@ -26,28 +26,28 @@ repos:
       - id: fix-byte-order-marker
       - id: trailing-whitespace
   - repo: https://github.com/psf/black
-    rev: 22.3.0
+    rev: 24.10.0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
+    rev: 5.13.2
     hooks:
       - id: isort
   - repo: https://github.com/PyCQA/docformatter
-    rev: v1.5.0
+    rev: v1.7.5
     hooks:
       - id: docformatter
         additional_dependencies:
           - docformatter[tomli]
   - repo: https://github.com/PyCQA/pydocstyle
-    rev: 6.1.1
+    rev: 6.3.0
     hooks:
       - id: pydocstyle
         exclude: '^tests/'
         additional_dependencies:
           - pydocstyle[toml]
   - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: v1.1.13
+    rev: v1.5.5
     hooks:
       - id: insert-license
         name: Insert license headers (shell-style comments)
@@ -90,10 +90,6 @@ repos:
           - --comment-style
           - '..|  |'
   - repo: https://github.com/fsfe/reuse-tool
-    rev: v1.0.0
+    rev: v4.0.3
     hooks:
       - id: reuse
-  - repo: https://github.com/qoomon/git-conventional-commits
-    rev: v2.1.1
-    hooks:
-      - id: conventional-commits

raillabel_providerkit/convert/loader_classes/__init__.py

@@ -11,7 +11,7 @@
 
 # iterate through the modules in the current package
 package_dir = str(Path(__file__).resolve().parent)
-for (_, module_name, _) in iter_modules([package_dir]):
+for _, module_name, _ in iter_modules([package_dir]):
 
     # import the module and iterate through its attributes
     module = import_module(f"{__name__}.{module_name}")

raillabel_providerkit/validation/validate_empty_frames/__init__.py

@@ -0,0 +1,3 @@
+# Copyright DB Netz AG and contributors
+# SPDX-License-Identifier: Apache-2.0
+"""Package for validating a scene for empty frames."""

raillabel_providerkit/validation/validate_empty_frames/validate_empty_frames.py

@@ -0,0 +1,33 @@
+# Copyright DB Netz AG and contributors
+# SPDX-License-Identifier: Apache-2.0
+
+from typing import List
+
+import raillabel
+
+
+def validate_empty_frames(scene: raillabel.Scene) -> List[str]:
+    """Validate whether all frames of a scene have at least one annotation.
+
+    Parameters
+    ----------
+    scene : raillabel.Scene
+        Scene, that should be validated.
+
+    Returns
+    -------
+    list[str]
+        list of all empty frame errors in the scene. If an empty list is returned, then there are no
+        errors present.
+    """
+    errors: List[str] = []
+
+    for frame_uid, frame in scene.frames.items():
+        if _is_frame_empty(frame):
+            errors.append("Frame " + str(frame_uid) + " has no annotations!")
+
+    return errors
+
+
+def _is_frame_empty(frame: raillabel.format.Frame) -> bool:
+    return len(frame.annotations) == 0

raillabel_providerkit/validation/validate_onthology/_onthology_classes/_attributes/_attribute_abc.py

@@ -38,7 +38,7 @@ def _collect_attribute_classes():
     global ATTRIBUTE_CLASSES
 
     package_dir = str(Path(__file__).resolve().parent)
-    for (_, module_name, _) in iter_modules([package_dir]):
+    for _, module_name, _ in iter_modules([package_dir]):
 
         module = import_module(
             f"raillabel_providerkit.validation.validate_onthology._onthology_classes._attributes.{module_name}"

tests/conftest.py

@@ -3,13 +3,11 @@
 
 import glob
 import json
-import sys
 import typing as t
 from pathlib import Path
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent))
+import raillabel
 
 json_data_directories = [
     Path(__file__).parent / "__test_assets__",
@@ -68,3 +66,48 @@ def _load_json_data(path: Path) -> dict:
     with path.open() as f:
         json_data = json.load(f)
     return json_data
+
+@pytest.fixture
+def empty_scene() -> raillabel.Scene:
+    return raillabel.Scene(
+        metadata=raillabel.format.Metadata(schema_version="1.0.0"),
+        sensors={},
+        objects={},
+        frames={},
+    )
+
+@pytest.fixture
+def default_frame(empty_annotation) -> raillabel.format.Frame:
+    return raillabel.format.Frame(
+        uid=0,
+        timestamp=None,
+        sensors={},
+        frame_data={},
+        annotations={
+            "0fb4fc0b-3eeb-443a-8dd0-2caf9912d016": empty_annotation
+        }
+    )
+
+@pytest.fixture
+def empty_frame() -> raillabel.format.Frame:
+    return raillabel.format.Frame(
+        uid=0,
+        timestamp=None,
+        sensors={},
+        frame_data={},
+        annotations={}
+    )
+
+@pytest.fixture
+def empty_annotation() -> raillabel.format.Bbox:
+    return raillabel.format.Bbox(
+        uid="1f654afe-0a18-497f-9db8-afac360ce94c",
+        object=raillabel.format.Object(
+            uid="7df959d7-0ec2-4722-8b62-bb2e529de2ec",
+            name="person0000",
+            type="person",
+        ),
+        sensor=None,
+        pos=raillabel.format.Point2d(0.0, 0.0),
+        size=raillabel.format.Size2d(0.0, 0.0),
+    )

tests/test_raillabel_providerkit/_util/test_warning.py

@@ -1,14 +1,7 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import os
-import sys
-from pathlib import Path
-
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent))
-
 from raillabel._util._warning import _warning, _WarningsLogger
 
 
@@ -21,12 +14,12 @@ def test_issue_warning():
     ]
 
 def test_handover_exception():
-    with pytest.raises(RuntimeError) as error:
-        with _WarningsLogger() as logger:
+    with pytest.raises(RuntimeError):
+        with _WarningsLogger():
             raise RuntimeError("weewoo something went wrong")
 
 def test_clear_warnings():
-    with _WarningsLogger() as logger1:
+    with _WarningsLogger():
         _warning("lorem ipsum")
 
     with _WarningsLogger() as logger2:
@@ -36,5 +29,4 @@ def test_clear_warnings():
 
 
 if __name__ == "__main__":
-    os.system("clear")
     pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear", "-v"])

tests/test_raillabel_providerkit/convert/loader_classes/test_loader_understand_ai.py

@@ -2,13 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import os
-import sys
-from pathlib import Path
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel
 
 
@@ -115,5 +110,4 @@ def test_raillabel_loader_warnings(loader):
 
 # Executes the test if the file is called
 if __name__ == "__main__":
-    os.system("clear")
     pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear"])

tests/test_raillabel_providerkit/convert/test_convert.py

@@ -7,8 +7,6 @@
 
 import pytest
 
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent))
-
 import raillabel_providerkit
 
 
@@ -26,5 +24,4 @@ def test_convert_uai_provide_class(json_data):
 
 # Executes the test if the file is called
 if __name__ == "__main__":
-    os.system("clear")
     pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear"])

tests/test_raillabel_providerkit/format/test_raillabel_v2_schema.py

@@ -30,5 +30,4 @@ def test_sample_data_validation_superschema(json_data):
 
 # Executes the test if the file is called
 if __name__ == "__main__":
-    os.system("clear")
     pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear"])

tests/test_raillabel_providerkit/format/understand_ai/test_uai_bounding_box_2d.py

@@ -1,14 +1,9 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
 from uuid import UUID
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 from raillabel.format.understand_ai._translation import translate_class_id
 

tests/test_raillabel_providerkit/format/understand_ai/test_uai_bounding_box_3d.py

@@ -1,14 +1,9 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
 from uuid import UUID
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 from raillabel.format.understand_ai._translation import translate_class_id
 

tests/test_raillabel_providerkit/format/understand_ai/test_uai_coordinate_system.py

@@ -1,13 +1,7 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
-
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 
 # == Fixtures =========================

tests/test_raillabel_providerkit/format/understand_ai/test_uai_frame.py

@@ -1,14 +1,7 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
-from uuid import UUID
-
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 from raillabel._util._warning import _WarningsLogger
 

tests/test_raillabel_providerkit/format/understand_ai/test_uai_metadata.py

@@ -1,13 +1,7 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
-
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 
 # == Fixtures =========================

tests/test_raillabel_providerkit/format/understand_ai/test_uai_point_3d.py

@@ -1,13 +1,7 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
-
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 
 # == Fixtures =========================

tests/test_raillabel_providerkit/format/understand_ai/test_uai_polygon_2d.py

@@ -1,14 +1,9 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
 from uuid import UUID
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 from raillabel.format.understand_ai._translation import translate_class_id
 

tests/test_raillabel_providerkit/format/understand_ai/test_uai_polyline_2d.py

@@ -1,14 +1,9 @@
 # Copyright DB Netz AG and contributors
 # SPDX-License-Identifier: Apache-2.0
 
-import sys
-from pathlib import Path
 from uuid import UUID
 
 import pytest
-
-sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent.parent))
-
 import raillabel.format.understand_ai as uai_format
 from raillabel.format.understand_ai._translation import translate_class_id