docstring update and linting

Author: dkazanc

httomolibgpu/prep/stripe.py

@@ -644,7 +644,7 @@ def remove_stripe_fw(
     level : int, optional
         Number of discrete wavelet transform levels.
     calc_peak_gpu_mem: str:
-        Supporting parameter for memory calculation in HTTomo.
+        Parameter to support memory estimation in HTTomo. Irrelevant to the method itself and can be ignored by user.
 
     Returns
     -------

tests/test_prep/test_stripe.py

@@ -57,7 +57,9 @@ def test_remove_stripe_fw_on_data(data, flats, darks):
     data_norm = dark_flat_field_correction(data, flats, darks, cutoff=10)
     data_norm = minus_log(data_norm)
 
-    data_after_stripe_removal = remove_stripe_fw(cp.copy(data_norm), wname='sym16', sigma=1, level=7).get()
+    data_after_stripe_removal = remove_stripe_fw(
+        cp.copy(data_norm), wname="sym16", sigma=1, level=7
+    ).get()
 
     assert_allclose(np.mean(data_after_stripe_removal), 0.279236, rtol=1e-05)
     assert_allclose(