Black formatting and changed made some minor changes in the queue code

binarycpython/tests/test_grid_options_defaults.py

binarycpython/tests/test_spacing_functions.py

binarycpython/tests/test_useful_funcs.py

binarycpython/utils/distribution_functions.py

binarycpython/utils/functions.py

binarycpython/utils/grid.py

binarycpython/utils/grid_options_defaults.py

binarycpython/utils/useful_funcs.py

setup.py