fix: reverted src .py files

src/ansys/dpf/core/core.py

@@ -29,7 +29,6 @@
 import logging
 import warnings
 import weakref
-from pathlib import Path
 
 from ansys.dpf.core import errors, misc
 from ansys.dpf.core import server as server_module
@@ -430,6 +429,7 @@ def load_library(self, file_path, name="", symbol="LoadOperators", generate_oper
             )
         if generate_operators:
             # TODO: fix code generation upload posix
+            import os
 
             def __generate_code(TARGET_PATH, filename, name, symbol):
                 from ansys.dpf.core.dpf_operator import Operator
@@ -444,8 +444,8 @@ def __generate_code(TARGET_PATH, filename, name, symbol):
                 except Exception as e:
                     warnings.warn("Unable to generate the python code with error: " + str(e.args))
 
-            local_dir = Path(__file__).parent
-            LOCAL_PATH = local_dir / "operators"
+            local_dir = os.path.dirname(os.path.abspath(__file__))
+            LOCAL_PATH = os.path.join(local_dir, "operators")
             if not self._server().local_server:
                 if self._server().os != "posix" or (not self._server().os and os.name != "posix"):
                     # send local generated code
@@ -761,25 +761,24 @@ def upload_files_in_folder(
             new file paths server side
         """
         server_paths = []
-        client_folder_path = Path(client_folder_path)
-        for root, subdirectories, files in client_folder_path.walk():
+        for root, subdirectories, files in os.walk(client_folder_path):
             for subdirectory in subdirectories:
-                subdir = root / subdirectory
-                for filename in subdir.iterdir():
-                    f = subdir / filename
+                subdir = os.path.join(root, subdirectory)
+                for filename in os.listdir(subdir):
+                    f = os.path.join(subdir, filename)
                     server_paths = self._upload_and_get_server_path(
                         specific_extension,
-                        str(f),
+                        f,
                         filename,
                         server_paths,
                         str(to_server_folder_path),
                         subdirectory,
                     )
             for file in files:
-                f = root / file
+                f = os.path.join(root, file)
                 server_paths = self._upload_and_get_server_path(
                     specific_extension,
-                    str(f),
+                    f,
                     file,
                     server_paths,
                     str(to_server_folder_path),
@@ -837,8 +836,7 @@ def upload_file(self, file_path, to_server_file_path):
            server_file_path : str
                path generated server side
         """
-        file_path = Path(file_path)
-        if file_path.stat().st_size == 0:
+        if os.stat(file_path).st_size == 0:
             raise ValueError(file_path + " is empty")
         if not self._server().has_client():
             txt = """
@@ -870,12 +868,11 @@ def upload_file_in_tmp_folder(self, file_path, new_file_name=None):
            server_file_path : str
                path generated server side
         """
-        file_path = Path(file_path)
         if new_file_name:
             file_name = new_file_name
         else:
-            file_name = Path(file_path).name
-        if file_path.stat().st_size == 0:
+            file_name = os.path.basename(file_path)
+        if os.stat(file_path).st_size == 0:
             raise ValueError(file_path + " is empty")
         if not self._server().has_client():
             txt = """

src/ansys/dpf/core/custom_operator.py

@@ -31,7 +31,7 @@
 import abc
 import ctypes
 import os
-from pathlib import Path
+import pathlib
 import re
 import shutil
 import tempfile
@@ -85,23 +85,23 @@ def update_virtual_environment_for_custom_operators(
         raise NotImplementedError(
             "Updating the dpf-site.zip of a DPF Server is only available when InProcess."
         )
-    current_dpf_site_zip_path = Path(server.ansys_path) / "dpf" / "python" / "dpf-site.zip"
+    current_dpf_site_zip_path = os.path.join(server.ansys_path, "dpf", "python", "dpf-site.zip")
     # Get the path to where we store the original dpf-site.zip
-    original_dpf_site_zip_path = (
-        Path(server.ansys_path) / "dpf" / "python" / "original" / "dpf-site.zip"
+    original_dpf_site_zip_path = os.path.join(
+        server.ansys_path, "dpf", "python", "original", "dpf-site.zip"
     )
     # Restore the original dpf-site.zip
     if restore_original:
-        if original_dpf_site_zip_path.exists():
+        if os.path.exists(original_dpf_site_zip_path):
             shutil.move(src=original_dpf_site_zip_path, dst=current_dpf_site_zip_path)
-            original_dpf_site_zip_path.parent.rmdir()
+            os.rmdir(os.path.dirname(original_dpf_site_zip_path))
         else:
             warnings.warn("No original dpf-site.zip found. Current is most likely the original.")
     else:
         # Store original dpf-site.zip for this DPF Server if no original is stored
-        if not original_dpf_site_zip_path.parent.exists():
-            original_dpf_site_zip_path.parent.mkdir()
-        if not original_dpf_site_zip_path.exists():
+        if not os.path.exists(os.path.dirname(original_dpf_site_zip_path)):
+            os.mkdir(os.path.dirname(original_dpf_site_zip_path))
+        if not os.path.exists(original_dpf_site_zip_path):
             shutil.move(src=current_dpf_site_zip_path, dst=original_dpf_site_zip_path)
         # Get the current paths to site_packages
         import site
@@ -111,60 +111,59 @@ def update_virtual_environment_for_custom_operators(
         # Get the first one targeting an actual site-packages folder
         for path_to_site_packages in paths_to_current_site_packages:
             if path_to_site_packages[-13:] == "site-packages":
-                current_site_packages_path = Path(path_to_site_packages)
+                current_site_packages_path = pathlib.Path(path_to_site_packages)
                 break
         if current_site_packages_path is None:
             warnings.warn("Could not find a currently loaded site-packages folder to update from.")
             return
         # If an ansys.dpf.core.path file exists, then the installation is editable
-        search_path = current_site_packages_path
+        search_path = pathlib.Path(current_site_packages_path)
         potential_editable = list(search_path.rglob("__editable__.ansys_dpf_core-*.pth"))
         if potential_editable:
             path_file = potential_editable[0]
         else:  # Keep for older setuptools versions
-            path_file = current_site_packages_path / "ansys.dpf.core.pth"
-        if path_file.exists():
+            path_file = os.path.join(current_site_packages_path, "ansys.dpf.core.pth")
+        if os.path.exists(path_file):
             # Treat editable installation of ansys-dpf-core
-            with path_file.open("r") as f:
+            with open(path_file, "r") as f:
                 current_site_packages_path = f.readline().strip()
         with tempfile.TemporaryDirectory() as tmpdir:
-            tmpdir = Path(tmpdir)
-            ansys_dir = tmpdir / "ansys_dpf_core"
-            ansys_dir.mkdir()
-            ansys_dir.joinpath("ansys").mkdir()
-            ansys_dir.joinpath("ansys", "dpf").mkdir()
-            ansys_dir.joinpath("ansys", "grpc").mkdir()
+            os.mkdir(os.path.join(tmpdir, "ansys_dpf_core"))
+            ansys_dir = os.path.join(tmpdir, "ansys_dpf_core")
+            os.mkdir(os.path.join(ansys_dir, "ansys"))
+            os.mkdir(os.path.join(ansys_dir, "ansys", "dpf"))
+            os.mkdir(os.path.join(ansys_dir, "ansys", "grpc"))
             shutil.copytree(
-                src=current_site_packages_path / "ansys" / "dpf" / "core",
-                dst=ansys_dir / "ansys" / "dpf" / "core",
+                src=os.path.join(current_site_packages_path, "ansys", "dpf", "core"),
+                dst=os.path.join(ansys_dir, "ansys", "dpf", "core"),
                 ignore=lambda directory, contents: ["__pycache__", "result_files"],
             )
             shutil.copytree(
-                src=current_site_packages_path / "ansys" / "dpf" / "gate",
-                dst=ansys_dir / "ansys" / "dpf" / "gate",
+                src=os.path.join(current_site_packages_path, "ansys", "dpf", "gate"),
+                dst=os.path.join(ansys_dir, "ansys", "dpf", "gate"),
                 ignore=lambda directory, contents: ["__pycache__"],
             )
             shutil.copytree(
-                src=current_site_packages_path / "ansys" / "grpc" / "dpf",
-                dst=ansys_dir / "ansys" / "grpc" / "dpf",
+                src=os.path.join(current_site_packages_path, "ansys", "grpc", "dpf"),
+                dst=os.path.join(ansys_dir, "ansys", "grpc", "dpf"),
                 ignore=lambda directory, contents: ["__pycache__"],
             )
             # Find the .dist_info folder
             pattern = re.compile(r"^ansys_dpf_core\S*")
-            for p in current_site_packages_path.iterdir():
+            for p in pathlib.Path(current_site_packages_path).iterdir():
                 if p.is_dir():
                     # print(p.stem)
                     if re.search(pattern, p.stem):
                         dist_info_path = p
                         break
             shutil.copytree(
                 src=dist_info_path,
-                dst=ansys_dir / dist_info_path.name,
+                dst=os.path.join(ansys_dir, dist_info_path.name),
             )
             # Zip the files as dpf-site.zip
-            base_name = tmpdir / "ansys_dpf_core_zip"
+            base_name = os.path.join(tmpdir, "ansys_dpf_core_zip")
             base_dir = "."
-            root_dir = tmpdir / "ansys_dpf_core"  # OK
+            root_dir = os.path.join(tmpdir, "ansys_dpf_core")  # OK
             shutil.make_archive(
                 base_name=base_name, root_dir=root_dir, base_dir=base_dir, format="zip"
             )

src/ansys/dpf/core/data_sources.py

@@ -28,7 +28,6 @@
 """
 
 import os
-from pathlib import Path
 import warnings
 import traceback
 from typing import Union
@@ -143,7 +142,7 @@ def set_result_file_path(self, filepath, key=""):
         ['/tmp/file.rst']
 
         """
-        extension = Path(filepath).suffix
+        extension = os.path.splitext(filepath)[1]
         # Handle .res files from CFX
         if key == "" and extension == ".res":
             key = "cas"
@@ -163,7 +162,7 @@ def set_result_file_path(self, filepath, key=""):
     def guess_result_key(filepath: str) -> str:
         """Guess result key for files without a file extension."""
         result_keys = ["d3plot", "binout"]
-        base_name = Path(filepath).name
+        base_name = os.path.basename(filepath)
         # Handle files without extension
         for result_key in result_keys:
             if result_key in base_name:
@@ -173,13 +172,14 @@ def guess_result_key(filepath: str) -> str:
     @staticmethod
     def guess_second_key(filepath: str) -> str:
         """For files with an h5 or cff extension, look for another extension."""
-
-        # These files usually end with .cas.h5 or .dat.h5
         accepted = ["cas", "dat"]
-        new_split = Path(filepath).suffixes
+        without_ext = os.path.splitext(filepath)[0]
+        new_split = os.path.splitext(without_ext)
         new_key = ""
-        if new_split[0] in accepted:
-            new_key = new_split[0]
+        if len(new_split) > 1:
+            key = new_split[1][1:]
+            if key in accepted:
+                new_key = key
         return new_key
 
     def set_domain_result_file_path(
@@ -241,12 +241,9 @@ def add_file_path(self, filepath, key="", is_domain: bool = False, domain_id=0):
 
         """
         # The filename needs to be a fully qualified file name
-        # if not os.path.dirname(filepath)
-
-        filepath = Path(filepath)
-        if not filepath.parent.name:
+        if not os.path.dirname(filepath):
             # append local path
-            filepath = Path.cwd() / filepath.name
+            filepath = os.path.join(os.getcwd(), os.path.basename(filepath))
         if is_domain:
             if key == "":
                 raise NotImplementedError("A key must be given when using is_domain=True.")
@@ -283,10 +280,9 @@ def add_domain_file_path(self, filepath, key, domain_id):
 
         """
         # The filename needs to be a fully qualified file name
-        filepath = Path(filepath)
-        if not filepath.parent.name:
+        if not os.path.dirname(filepath):
             # append local path
-            filepath = Path.cwd() / filepath.name
+            filepath = os.path.join(os.getcwd(), os.path.basename(filepath))
         self._api.data_sources_add_domain_file_path_with_key_utf8(
             self, str(filepath), key, domain_id
         )
@@ -311,10 +307,9 @@ def add_file_path_for_specified_result(self, filepath, key="", result_key=""):
             The default is ``""``, in which case the key is found directly.
         """
         # The filename needs to be a fully qualified file name
-        filepath = Path(filepath)
-        if not filepath.parent.name:
+        if not os.path.dirname(filepath):
             # append local path
-            filepath = Path.cwd() / filepath.name
+            filepath = os.path.join(os.getcwd(), os.path.basename(filepath))
 
         self._api.data_sources_add_file_path_for_specified_result_utf8(
             self, str(filepath), key, result_key