maint: edited multiple files to conform with "PTH" ruff rule

.ci/build_wheel.py

@@ -3,6 +3,7 @@
 
 import argparse
 import subprocess
+from pathlib import Path
 import os
 import sys
 import shutil
@@ -39,15 +40,13 @@
     print("Created temporary directory: ", tmpdirname)
 
     # Create the temporary build-opts.cfg
-    build_opts_path = os.path.join(tmpdirname, "build-opts.cfg")
-    with open(build_opts_path, "w") as build_opts_file:
-        build_opts_file.write(f"[bdist_wheel]\nplat-name={requested_platform}")
-    os.environ["DIST_EXTRA_CONFIG"] = build_opts_path
+    build_opts_path = Path(tmpdirname) / "build-opts.cfg"
+
+    build_opts_path.write_text(f"[bdist_wheel]\nplat-name={requested_platform}", encoding='utf-8')
+    os.environ["DIST_EXTRA_CONFIG"] = str(build_opts_path)
 
     # Move the binaries
-    gatebin_folder_path = os.path.join(
-        os.path.curdir, os.path.join("src", "ansys", "dpf", "gatebin")
-    )
+    gatebin_folder_path = Path() / "src" / "ansys" / "dpf" / "gatebin"
     binaries_to_move = []
     moved = []
     if "win" in requested_platform or "any" == requested_platform:
@@ -60,15 +59,15 @@
         binaries_to_move.extend(["_version.py"])
 
     for binary_name in binaries_to_move:
-        src = os.path.join(gatebin_folder_path, binary_name)
-        dst = os.path.join(tmpdirname, binary_name)
+        src = gatebin_folder_path / binary_name
+        dst = Path(tmpdirname) / binary_name
         print(f"Moving {src} to {dst}")
         shutil.move(src=src, dst=dst)
         moved.append([dst, src])
 
     if "any" == requested_platform:
         # Also remove the gatebin folder
-        os.rmdir(gatebin_folder_path)
+        gatebin_folder_path.rmdir()
 
     # Call the build
     if not args.wheelhouse:
@@ -83,7 +82,7 @@
 
     if "any" == requested_platform:
         # Recreate the gatebin folder
-        os.mkdir(gatebin_folder_path)
+        gatebin_folder_path.mkdir()
 
     # Move binaries back
     for move_back in moved:

.ci/code_generation.py

@@ -8,21 +8,22 @@
 import shutil
 
 
-local_dir = os.path.dirname(os.path.abspath(__file__))
-TARGET_PATH = os.path.join(local_dir, os.pardir, "src", "ansys", "dpf", "core", "operators")
-files = glob.glob(os.path.join(TARGET_PATH, "*"))
+local_dir = Path(__file__).parent
+TARGET_PATH = local_dir.parent / "src" / "ansys" / "dpf" / "core" / "operators"
+files = glob.glob(str(TARGET_PATH / "*"))
 for f in files:
-    if Path(f).stem == "specification":
+    file_path = Path(f)
+    if file_path.stem == "specification":
         continue
-    if Path(f).name == "build.py":
+    if file_path.name == "build.py":
         continue
-    if Path(f).name == "operator.mustache":
+    if file_path.name == "operator.mustache":
         continue
     try:
-        if os.path.isdir(f):
-            shutil.rmtree(f)
+        if file_path.is_dir():
+            shutil.rmtree(file_path)
         else:
-            os.remove(f)
+            file_path.unlink()
     except:
         pass
 

.ci/run_examples.py

@@ -12,18 +12,19 @@
 os.environ["MPLBACKEND"] = "Agg"
 
 actual_path = pathlib.Path(__file__).parent.absolute()
-print(os.path.join(actual_path, os.path.pardir, "examples"))
+examples_path = actual_path.parent / "examples"
+print(examples_path)
 
 # Get the DPF server version
 server = dpf.server.get_or_create_server(None)
 server_version = server.version
 server.shutdown()
 print(f"Server version: {server_version}")
 
-for root, subdirectories, files in os.walk(os.path.join(actual_path, os.path.pardir, "examples")):
+for root, subdirectories, files in os.walk(examples_path):
     for subdirectory in subdirectories:
-        subdir = os.path.join(root, subdirectory)
-        for file in glob.iglob(os.path.join(subdir, "*.py")):
+        subdir = pathlib.Path(root) / subdirectory
+        for file in glob.iglob(str(subdir / "*.py")):
             if sys.platform == "linux" and "08-python-operators" in file:
                 continue
             elif "win" in sys.platform and "06-distributed_stress_averaging" in file:

.ci/run_non_regression_examples.py

@@ -9,45 +9,27 @@
 os.environ["MPLBACKEND"] = "Agg"
 
 actual_path = pathlib.Path(__file__).parent.absolute()
-print(os.path.join(actual_path, os.path.pardir, "examples"))
+examples_path = actual_path.parent / "examples"
+print(examples_path)
 
 
 list_tests = [
-    os.path.join(actual_path, os.path.pardir, "examples", "00-basic"),
-    os.path.join(actual_path, os.path.pardir, "examples", "01-transient_analyses"),
-    os.path.join(actual_path, os.path.pardir, "examples", "02-modal_analyses"),
-    os.path.join(actual_path, os.path.pardir, "examples", "03-harmonic_analyses"),
-    os.path.join(actual_path, os.path.pardir, "examples", "06-plotting", "00-basic_plotting.py"),
-    os.path.join(
-        actual_path,
-        os.path.pardir,
-        "examples",
-        "06-plotting",
-        "05-plot_on_warped_mesh.py",
-    ),
-    os.path.join(
-        actual_path,
-        os.path.pardir,
-        "examples",
-        "07-distributed-post",
-        "00-distributed_total_disp.py",
-    ),
+    examples_path / "00-basic",
+    examples_path / "01-transient_analyses",
+    examples_path / "02-modal_analyses",
+    examples_path / "03-harmonic_analyses",
+    examples_path / "06-plotting" / "00-basic_plotting.py",
+    examples_path / "06-plotting" / "05-plot_on_warped_mesh.py",
+    examples_path / "07-distributed-post" / "00-distributed_total_disp.py",
 ]
 
 if core.SERVER_CONFIGURATION != core.AvailableServerConfigs.InProcessServer:
-    list_tests.append(
-        os.path.join(
-            actual_path,
-            os.path.pardir,
-            "examples",
-            "08-python-operators",
-            "00-wrapping_numpy_capabilities.py",
-        )
-    )
+    list_tests.append(examples_path / "08-python-operators" / "00-wrapping_numpy_capabilities.py")
 
 for path in list_tests:
-    if os.path.isdir(path):
-        for file in glob.iglob(os.path.join(path, "*.py")):
+    path = pathlib.Path(path)
+    if path.is_dir():
+        for file in glob.iglob(str(path / "*.py")):
             print("\n--------------------------------------------------")
             print(file)
             try:

.ci/update_dpf_dependencies.py

@@ -23,19 +23,19 @@
 
 grpc_path_key = "DPFDV_ROOT"
 gate_path_key = "ANSYSDPFPYGATE_ROOT"
-core_path = pathlib.Path(__file__).parent.parent.resolve()
+core_path = pathlib.Path(__file__).parent.parent
 if "ANSYSDPFCORE_ROOT" in os.environ:
     core_path = os.environ["ANSYSDPFCORE_ROOT"]
 
 grpc_path = os.getenv(grpc_path_key, None)
 gate_path = os.getenv(gate_path_key, None)
 
-if grpc_path is not None:
+if grpc_path:
     # Update ansys-grpc-dpf with latest in proto/dist
     print("Updating ansys.grpc.dpf")
-    dist_path = os.path.join(grpc_path, "proto", "dist", "*")
+    dist_path = grpc_path / "proto" / "dist" / "*"
     print(f"from {dist_path}")
-    destination = os.path.join(core_path, "src")
+    destination = core_path / "src"
     print(f"into {destination}")
     latest_wheel = max(glob.glob(dist_path), key=os.path.getctime)
     with zipfile.ZipFile(latest_wheel, "r") as wheel:
@@ -50,40 +50,34 @@
 else:
     print(f"{grpc_path_key} environment variable is not defined. " "Cannot update ansys-grpc-dpf.")
 
-if gate_path is not None:
+if gate_path:
     # Update ansys-dpf-gate
     print("Updating ansys.dpf.gate generated code")
-    dist_path = os.path.join(gate_path, "ansys-dpf-gate", "ansys", "dpf", "gate", "generated")
+    dist_path = gate_path / "ansys-dpf-gate" / "ansys" / "dpf" / "gate" / "generated"
     print(f"from {dist_path}")
-    destination = os.path.join(core_path, "src", "ansys", "dpf", "gate", "generated")
+    destination = core_path / "src" / "ansys" / "dpf" / "gate" / "generated"
     print(f"into {destination}")
     shutil.copytree(
         src=dist_path,
         dst=destination,
         dirs_exist_ok=True,
-        ignore=lambda directory, contents: ["__pycache__"] if directory[-5:] == "gate" else [],
+        ignore=lambda directory, contents: ["__pycache__"] if str(directory)[-5:] == "gate" else [],
     )
-    dist_path = os.path.join(gate_path, "ansys-dpf-gate", "ansys", "dpf", "gate", "__init__.py")
+
+    dist_path = gate_path / "ansys-dpf-gate" / "ansys" / "dpf" / "gate" / "__init__.py"
     print(f"from {dist_path}")
-    destination = os.path.join(core_path, "src", "ansys", "dpf", "gate", "__init__.py")
+    destination = core_path / "src" / "ansys" / "dpf" / "gate" / "__init__.py"
     print(f"into {destination}")
-    shutil.copy(
-        src=dist_path,
-        dst=destination,
-    )
+    shutil.copy(src=dist_path, dst=destination)
     print("Done updating ansys.dpf.gate generated code")
 
     # Update ansys-dpf-gatebin
     print("Updating ansys.dpf.gatebin")
-    dist_path = os.path.join(gate_path, "ansys-dpf-gatebin", "ansys")
+    dist_path = gate_path / "ansys-dpf-gatebin" / "ansys"
     print(f"from {dist_path}")
-    destination = os.path.join(core_path, "src", "ansys")
+    destination = core_path / "src" / "ansys"
     print(f"into {destination}")
-    shutil.copytree(
-        src=dist_path,
-        dst=destination,
-        dirs_exist_ok=True,
-    )
+    shutil.copytree(src=dist_path, dst=destination, dirs_exist_ok=True)
     print(f"Done updating ansys.dpf.gatebin for {platform.system()}")
 else:
     print(

pyproject.toml

@@ -70,7 +70,7 @@ select = [
 #   "F",    # pyflakes, see https://beta.ruff.rs/docs/rules/#pyflakes-f
 #   "I",    # isort, see https://beta.ruff.rs/docs/rules/#isort-i
 #   "N",    # pep8-naming, see https://beta.ruff.rs/docs/rules/#pep8-naming-n
-#   "PTH",  # flake9-use-pathlib, https://beta.ruff.rs/docs/rules/#flake8-use-pathlib-pth
+   "PTH",  # flake9-use-pathlib, https://beta.ruff.rs/docs/rules/#flake8-use-pathlib-pth
 #   "TD",   # flake8-todos, https://docs.astral.sh/ruff/rules/#flake8-todos-td
 ]
 ignore = [