added __version__ import to base init

nipype2pydra/package.py

@@ -14,7 +14,6 @@
 import black.parsing
 import black.report
 from tqdm import tqdm
-import attrs
 import yaml
 from . import interface
 from .utils import (
@@ -1025,6 +1024,12 @@ def write_pkg_inits(
             The names to import in the __init__.py files
         """
         parts = module_name.split(".")
+        # Write base init path that imports __version__ from the auto-generated _version
+        # file
+        base_init_fspath = package_root.joinpath(*parts, "__init__.py")
+        if not base_init_fspath.exists():
+            with open(base_init_fspath, "w") as f:
+                f.write("from ._version import __version__")
         for i, part in enumerate(reversed(parts[depth:]), start=1):
             mod_parts = parts[:-i]
             parent_mod = ".".join(mod_parts)