Use eager import for dpnp.scipy

Author: vlad-perevezentsev

dpnp/__init__.py

@@ -71,25 +71,12 @@
 from .dpnp_iface_utils import *
 from .dpnp_iface_utils import __all__ as _ifaceutils__all__
 from ._version import get_versions
+from . import scipy as scipy
 
 __all__ = _iface__all__
 __all__ += _ifaceutils__all__
+__all__ += ["scipy"]
 
 
-# expose dpnp.scipy submodule lazily (PEP 562)
-def __getattr__(name):
-    if name == "scipy":
-        mod = import_module("dpnp.scipy")
-        globals()["scipy"] = mod
-        return mod
-    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
-
-
-# make "scipy" visible in dir(dpnp) and star-imports
-try:
-    __all__.append("scipy")
-except Exception:
-    pass
-
 __version__ = get_versions()["version"]
 del get_versions