Use cpow=True in Python #837

Job	Run time
Run linters with pre-commit	1m 6s
Determine Python versions	6s
Test building the documentation	1m 39s
Python 3.12 on ubuntu-22.04 (standalone: false, 32bit: false)	21m 59s
Python 3.12 on ubuntu-22.04 (standalone: false, 32bit: true)	21m 0s
Python 3.12 on ubuntu-22.04 (standalone: true, 32bit: false)	22m 31s
Python 3.12 on ubuntu-22.04 (standalone: true, 32bit: true)	20m 36s
Python 3.12 on windows-2022 (standalone: false, 32bit: false)	50m 47s
Python 3.12 on windows-2022 (standalone: false, 32bit: true)	48m 27s
Python 3.12 on windows-2022 (standalone: true, 32bit: false)	25m 27s
Python 3.12 on windows-2022 (standalone: true, 32bit: true)	27m 20s
Python 3.12 on macOS-12 (standalone: false, 32bit: false)	34m 10s
Python 3.12 on macOS-12 (standalone: false, 32bit: true)	35m 29s
Python 3.12 on macOS-12 (standalone: true, 32bit: false)	23m 44s
Python 3.12 on macOS-12 (standalone: true, 32bit: true)	26m 3s
Python 3.12 on macOS-14 (standalone: false, 32bit: false)	35m 46s
Python 3.12 on macOS-14 (standalone: false, 32bit: true)	39m 42s
Python 3.12 on macOS-14 (standalone: true, 32bit: false)	42m 40s
Python 3.12 on macOS-14 (standalone: true, 32bit: true)	43m 28s
Python 3.9 on ubuntu-22.04 (standalone: false, 32bit: false)	18m 20s
Python 3.9 on ubuntu-22.04 (standalone: true, 32bit: false)	18m 46s
Indicate completion to coveralls.io	13s
	9h 19m 19s

Provide feedback