make cfd kwargs keyword only

Author: Vahid Tavanashad

dpnp/dpnp_iface_window.py

@@ -81,7 +81,7 @@ def _call_window_kernel(
     else:
         ht_ev, win_ev = _window_kernel(
             exec_q,
-            beta,
+            result.dtype.type(beta),
             dpnp.get_usm_ndarray(result),
             depends=_manager.submitted_events,
         )
@@ -91,7 +91,7 @@ def _call_window_kernel(
     return result
 
 
-def bartlett(M, device=None, usm_type=None, sycl_queue=None):
+def bartlett(M, *, device=None, usm_type=None, sycl_queue=None):
     r"""
     Return the Bartlett window.
 
@@ -185,7 +185,7 @@ def bartlett(M, device=None, usm_type=None, sycl_queue=None):
     )
 
 
-def blackman(M, device=None, usm_type=None, sycl_queue=None):
+def blackman(M, *, device=None, usm_type=None, sycl_queue=None):
     r"""
     Return the Blackman window.
 
@@ -278,7 +278,7 @@ def blackman(M, device=None, usm_type=None, sycl_queue=None):
     )
 
 
-def hamming(M, device=None, usm_type=None, sycl_queue=None):
+def hamming(M, *, device=None, usm_type=None, sycl_queue=None):
     r"""
     Return the Hamming window.
 
@@ -362,7 +362,7 @@ def hamming(M, device=None, usm_type=None, sycl_queue=None):
     )
 
 
-def hanning(M, device=None, usm_type=None, sycl_queue=None):
+def hanning(M, *, device=None, usm_type=None, sycl_queue=None):
     r"""
     Return the Hanning window.
 
@@ -446,7 +446,7 @@ def hanning(M, device=None, usm_type=None, sycl_queue=None):
     )
 
 
-def kaiser(M, beta, device=None, usm_type=None, sycl_queue=None):
+def kaiser(M, beta, *, device=None, usm_type=None, sycl_queue=None):
     r"""
     Return the Kaiser window.