Clean up __all__ in dpnp.scipy submodule

Author: vlad-perevezentsev

dpnp/scipy/linalg/_decomp_lu.py

@@ -51,11 +51,6 @@
     dpnp_lu_solve,
 )
 
-__all__ = [
-    "lu_factor",
-    "lu_solve",
-]
-
 
 def lu_factor(a, overwrite_a=False, check_finite=True):
     """

dpnp/scipy/linalg/_utils.py

@@ -51,11 +51,6 @@
 from dpnp.dpnp_utils import get_usm_allocations
 from dpnp.linalg.dpnp_utils_linalg import _common_type
 
-__all__ = [
-    "dpnp_lu_factor",
-    "dpnp_lu_solve",
-]
-
 
 def _align_lu_solve_broadcast(lu, b):
     """Align LU and RHS batch dimensions with SciPy-like rules."""

dpnp/scipy/special/_erf.py

@@ -44,8 +44,6 @@
 import dpnp.backend.extensions.ufunc._ufunc_impl as ufi
 from dpnp.dpnp_algo.dpnp_elementwise_common import DPNPUnaryFunc
 
-__all__ = ["erf", "erfc", "erfcinv", "erfcx", "erfinv"]
-
 
 # pylint: disable=too-few-public-methods
 class DPNPErf(DPNPUnaryFunc):