ci: Add Python 3.13 support

.ci/docker/uhd-builder-vs2022-v143-x64.Dockerfile

@@ -61,9 +61,16 @@ RUN if defined PIP_INDEX_URL ( \
     )
 
 COPY host/python/requirements.txt C:/Temp/requirements.txt
+COPY host/python/requirements_np2.txt C:/Temp/requirements_np2.txt
 RUN pip config list && \
     python -m pip install --upgrade pip && \
-    python -m pip install -r C:/Temp/requirements.txt
+    powershell -NoProfile -ExecutionPolicy Bypass -Command \
+    "if ([version]('%PYTHON_VERSION%') -ge [version]('3.13')) { \
+        pip install -r C:/Temp/requirements_np2.txt \
+    } else { \
+        pip install -r C:/Temp/requirements.txt \
+    }; \
+    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }"
 
 RUN setx VCPKG_INSTALL_DIR "c:\\vcpkg" /m
 RUN git clone https://github.com/microsoft/vcpkg %VCPKG_INSTALL_DIR% && \

.ci/docker/uhd-builder-vs2026-v145-x64.Dockerfile

@@ -61,9 +61,16 @@ RUN if defined PIP_INDEX_URL ( \
     )
 
 COPY host/python/requirements.txt C:/Temp/requirements.txt
+COPY host/python/requirements_np2.txt C:/Temp/requirements_np2.txt
 RUN pip config list && \
     python -m pip install --upgrade pip && \
-    python -m pip install -r C:/Temp/requirements.txt
+    powershell -NoProfile -ExecutionPolicy Bypass -Command \
+    "if ([version]('%PYTHON_VERSION%') -ge [version]('3.13')) { \
+        pip install -r C:/Temp/requirements_np2.txt \
+    } else { \
+        pip install -r C:/Temp/requirements.txt \
+    }; \
+    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }"
 
 RUN setx VCPKG_INSTALL_DIR "c:\\vcpkg" /m
 RUN git clone https://github.com/microsoft/vcpkg %VCPKG_INSTALL_DIR% && \

.ci/templates/job-get-latest-uhd-docker.yml

@@ -46,7 +46,7 @@ jobs:
         # PR runs also use fallback mode.
         # The behavior is implemented by derive_docker_image_matrix.py.
         docker_image_matrix_lin=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type build --os linux)
-        docker_image_matrix_win=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type build --os windows --filter-out "VS2022-x64-py313-builder")
+        docker_image_matrix_win=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type build --os windows)
         docker_image_matrix_ubuntu_deb=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type installer --os linux --package deb --filter-out "focal,questing")
         docker_image_matrix_source_package=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type source --os linux --select noble)
         docker_image_matrix_fedora_rpm=$(python3 "$derive_script" --empty-on-error-non-ci --input "$artifact_file" --type installer --os linux --package rpm)

.ci/templates/steps-build-uhd-installer-msbuild-nsis.yml

@@ -35,6 +35,20 @@ parameters:
 
 steps:
 - script: |
+    setlocal enabledelayedexpansion
+    echo pythonVersion=$(pythonVersion)
+    if "$(pythonVersion)"=="python310" (
+      set pyVersionType=1
+    ) else if "$(pythonVersion)"=="python311" (
+      set pyVersionType=1
+    ) else if "$(pythonVersion)"=="python312" (
+      set pyVersionType=1
+    ) else (
+      set pyVersionType=2
+    )
+    echo pyVersionType=!pyVersionType!
+    echo ##vso[task.setvariable variable=PYVERSIONTYPE]!pyVersionType!
+
     echo environment var VCPKG_TARGET_TRIPLET=%VCPKG_TARGET_TRIPLET%
     call ${{ parameters.uhdSrcDir }}\.ci\utils\extract-vs-version.bat "$(cmakeCompiler)"
     copy /y ${{ parameters.uhdSrcDir }}\.ci\docker\vcpkg\%vcpkgManifestFile% vcpkg.json
@@ -45,7 +59,13 @@ steps:
 - script: |
     pip config list
     python -m pip install --upgrade pip
-    pip install -r ${{ parameters.uhdSrcDir }}\host\python\requirements.txt
+    if "%PYVERSIONTYPE%"=="1" (
+      pip install -r ${{ parameters.uhdSrcDir }}\host\python\requirements.txt
+    ) else (
+      echo Using numpy 2.x requirements for python313 and above
+      pip install -r ${{ parameters.uhdSrcDir }}\host\python\requirements_np2.txt
+      pip install "pybind11>=2.12"
+    )
   displayName: refresh python dependencies
 
 - script: |

host/python/pyproject.toml.in

@@ -18,7 +18,10 @@ exclude = [
 
 [tool.poetry.dependencies]
 python = ">=3.10,<3.14"
-numpy = "^@UHD_NUMPY_MIN_VERSION@"
+numpy = [
+  {version = ">=2.0.0", python = ">=3.13"},
+  {version = ">=@UHD_NUMPY_MIN_VERSION@,<2.0.0", python = "<3.13"}
+]
 mako = ">=@UHD_PY_MAKO_MIN_VERSION@"
 ruamel-yaml = ">=@UHD_RUAMEL_YAML_MIN_VERSION@"
 

host/python/requirements_np2.txt

@@ -0,0 +1,16 @@
+# Python packages required to build UHD with Python support
+
+# Process yaml files, e.g. for RFNoC image builder
+ruamel.yaml
+
+# Numpy is used to generate or process IQ data
+numpy >= 2.0.0
+
+# Mako is needed for generate source stubs (e.g. register maps)
+mako
+
+# Needed for the image downloader
+requests
+
+# Needed to build the Python bindings for UHD
+setuptools