mit neuen venv und exe-Files

venv3_12/Lib/site-packages/cx_Freeze/hooks/matplotlib.py

@@ -0,0 +1,59 @@
+"""A collection of functions which are triggered automatically by finder when
+matplotlib package is included.
+"""
+
+from __future__ import annotations
+
+from contextlib import suppress
+from pathlib import Path
+from typing import TYPE_CHECKING
+
+from cx_Freeze.common import code_object_replace_function
+from cx_Freeze.hooks._libs import replace_delvewheel_patch
+
+if TYPE_CHECKING:
+    from cx_Freeze.finder import ModuleFinder
+    from cx_Freeze.module import Module
+
+
+def load_matplotlib(finder: ModuleFinder, module: Module) -> None:
+    """The matplotlib package requires mpl-data subdirectory."""
+    module_path = module.file.parent
+    target_path = Path("lib", module.name, "mpl-data")
+    # mpl-data is always in a subdirectory in matplotlib >= 3.4
+    data_path = module_path / "mpl-data"
+    if not data_path.is_dir():
+        data_path = __import__("matplotlib").get_data_path()
+        _patch_data_path(module, target_path)
+    elif module.in_file_system == 0:  # zip_include_packages
+        _patch_data_path(module, target_path)
+    finder.include_files(data_path, target_path, copy_dependent_files=False)
+    finder.include_package("matplotlib")
+    finder.exclude_module("matplotlib.tests")
+    finder.exclude_module("matplotlib.testing")
+    # matplotlib >= 3.7 uses an additional library directory
+    module_libs_name = "matplotlib.libs"
+    source_dir = module_path.parent / module_libs_name
+    if source_dir.exists():
+        finder.include_files(source_dir, f"lib/{module_libs_name}")
+    replace_delvewheel_patch(module)
+    with suppress(ImportError):
+        mpl_toolkits = finder.include_module("mpl_toolkits")
+        replace_delvewheel_patch(mpl_toolkits)
+
+
+def _patch_data_path(module: Module, data_path: Path) -> None:
+    # fix get_data_path functions when using zip_include_packages or
+    # with some distributions that have matplotlib < 3.4 installed.
+    code = module.code
+    if code is None:
+        return
+    for name in ("_get_data_path", "get_data_path"):
+        source = f"""\
+        def {name}():
+            import os, sys
+            return os.path.join(sys.frozen_dir, "{data_path}")
+        """
+        # patch if the name (_get_data_path and/or get_data_path) is found
+        code = code_object_replace_function(code, name, source)
+    module.code = code