v0.6.0 BigUpdate

md2gost/office/uno_fix.py

@@ -37,13 +37,20 @@ def _office_program_dir(install: OfficeInstall) -> Path | None:
 def _uno_worker_env(worker_dir: Path, install: OfficeInstall) -> tuple[dict[str, str], Path]:
     """Build env + cwd so bundled ``program/python.exe`` can ``import uno``."""
     env = os.environ.copy()
+    # System Python's PYTHONHOME/PYTHONPATH confuse LO's embedded interpreter
+    # ("Could not find platform independent libraries <prefix>").
+    for key in (
+        "PYTHONHOME",
+        "PYTHONPATH",
+        "PYTHONUSERBASE",
+        "VIRTUAL_ENV",
+        "CONDA_PREFIX",
+    ):
+        env.pop(key, None)
     program_dir = _office_program_dir(install)
     path_parts = [str(worker_dir)]
     if program_dir is not None:
         path_parts.append(str(program_dir))
-    existing = env.get("PYTHONPATH", "")
-    if existing:
-        path_parts.append(existing)
     env["PYTHONPATH"] = os.pathsep.join(path_parts)
     env.setdefault("PYTHONIOENCODING", "utf-8")
     if install.soffice_path: