DOC: Clean up unneeded type conversions

doc/source/regression/dwt-idwt.md

@@ -101,17 +101,12 @@ data length but also on the :class:Wavelet type (particularly on its
 To find out what the size of the output data will be, use the {func}`dwt_coeff_len`
 function:
 
-<!-- # int() is for normalizing Python integers and long integers
-# for documentation tests -->
-<!-- though the doctests might not be needed anymore because MyST is testing -->
-<!-- these by executing the notebooks? -->
-
 ```{code-cell}
-int(pywt.dwt_coeff_len(data_len=len(x), filter_len=w.dec_len, mode='symmetric'))
+pywt.dwt_coeff_len(data_len=len(x), filter_len=w.dec_len, mode='symmetric')
 ```
 
 ```{code-cell}
-int(pywt.dwt_coeff_len(len(x), w, 'symmetric'))
+pywt.dwt_coeff_len(len(x), w, 'symmetric')
 ```
 
 and the length of the output is:

doc/source/regression/wavelet.md

@@ -120,15 +120,12 @@ print(w.family_name)
 
 2. Decomposition ({attr}`~Wavelet.dec_len`) and reconstruction ({attr}`~.Wavelet.rec_len`) filter lengths:
 
-<!-- # int() is for normalizing longs and ints for doctest -->
-<!-- TODO: FIXME: note: might not be needed anymore -->
-
 ```{code-cell}
-int(w.dec_len)
+w.dec_len
 ```
 
 ```{code-cell}
-int(w.rec_len)
+w.rec_len
 ```
 
 3. Orthogonality ({attr}`~Wavelet.orthogonal`) and biorthogonality ({attr}`~Wavelet.biorthogonal`):

doc/source/regression/wp.md

@@ -36,15 +36,6 @@ kernelspec:
 
 +++
 
-<!-- not sure if this is needed anymore? -->
-
-```{code-cell}
----
-tags: [hide-input]
----
-from __future__ import print_function
-```
-
 # Wavelet Packets
 
 ## `import pywt` and construct a helper function

doc/source/regression/wp2d.md

@@ -40,10 +40,7 @@ kernelspec:
 
 ## Import pywt
 
-<!-- TODO: check if needed anymore -->
-
 ```{code-cell}
-from __future__ import print_function
 import pywt
 import numpy
 ```