STY: Further simplification

Co-authored-by: Chris Markiewicz <[email protected]>

Author: DimitriPapadopoulos

nibabel/volumeutils.py

@@ -35,8 +35,7 @@
     DT = ty.TypeVar('DT', bound=np.generic)
 
 sys_is_le = sys.byteorder == 'little'
-native_code = (sys_is_le and '<') or '>'
-swapped_code = (sys_is_le and '>') or '<'
+native_code, swapped_code = ('<', '>') if sys_is_le else ('>', '<')
 
 _endian_codes = (  # numpy code, aliases
     ('<', 'little', 'l', 'le', 'L', 'LE'),