STY: Apply ruff/pyupgrade rule UP031

UP031 Use format specifiers instead of percent format

Author: DimitriPapadopoulos

nibabel/analyze.py

@@ -515,7 +515,9 @@ def data_to_fileobj(self, data, fileobj, rescale=True):
         data = np.asanyarray(data)
         shape = self.get_data_shape()
         if data.shape != shape:
-            raise HeaderDataError('Data should be shape (%s)' % ', '.join(str(s) for s in shape))
+            raise HeaderDataError(
+                'Data should be shape ({})'.format(', '.join(str(s) for s in shape))
+            )
         out_dtype = self.get_data_dtype()
         if rescale:
             try:

nibabel/cmdline/diff.py

@@ -302,7 +302,7 @@ def display_diff(files, diff):
 
         for item in value:
             if isinstance(item, dict):
-                item_str = ', '.join('%s: %s' % i for i in item.items())
+                item_str = ', '.join('{}: {}'.format(*i) for i in item.items())
             elif item is None:
                 item_str = '-'
             else:

nibabel/cmdline/ls.py

@@ -112,7 +112,7 @@ def proc_file(f, opts):
         and (h.has_data_slope or h.has_data_intercept)
         and not h.get_slope_inter() in ((1.0, 0.0), (None, None))
     ):
-        row += ['@l*%.3g+%.3g' % h.get_slope_inter()]
+        row += ['@l*{:.3g}+{:.3g}'.format(*h.get_slope_inter())]
     else:
         row += ['']
 

nibabel/dft.py

@@ -231,7 +231,7 @@ def __getattribute__(self, name):
                             WHERE storage_instance = ?
                             ORDER BY directory, name"""
                 c.execute(query, (self.uid,))
-                val = ['%s/%s' % tuple(row) for row in c]
+                val = ['{}/{}'.format(*tuple(row)) for row in c]
             self.files = val
         return val
 

nibabel/freesurfer/mghformat.py

@@ -570,7 +570,9 @@ def _write_data(self, mghfile, data, header):
         """
         shape = header.get_data_shape()
         if data.shape != shape:
-            raise HeaderDataError('Data should be shape (%s)' % ', '.join(str(s) for s in shape))
+            raise HeaderDataError(
+                'Data should be shape ({})'.format(', '.join(str(s) for s in shape))
+            )
         offset = header.get_data_offset()
         out_dtype = header.get_data_dtype()
         array_to_file(data, mghfile, out_dtype, offset)

nibabel/nifti1.py

@@ -552,7 +552,7 @@ def get_sizeondisk(self):
         return np.sum([e.get_sizeondisk() for e in self])
 
     def __repr__(self):
-        return 'Nifti1Extensions(%s)' % ', '.join(str(e) for e in self)
+        return 'Nifti1Extensions({})'.format(', '.join(str(e) for e in self))
 
     def write_to(self, fileobj, byteswap):
         """Write header extensions to fileobj

nibabel/tests/test_data.py

@@ -160,7 +160,7 @@ def test_data_path(with_nimd_env):
         tmpfile = pjoin(tmpdir, 'another_example.ini')
         with open(tmpfile, 'w') as fobj:
             fobj.write('[DATA]\n')
-            fobj.write('path = %s\n' % '/path/two')
+            fobj.write('path = {}\n'.format('/path/two'))
         assert get_data_path() == tst_list + ['/path/two'] + old_pth
 
 

nibabel/tests/test_nifti1.py

@@ -538,7 +538,7 @@ def test_slice_times(self):
         hdr.set_slice_duration(0.1)
         # We need a function to print out the Nones and floating point
         # values in a predictable way, for the tests below.
-        _stringer = lambda val: val is not None and '%2.1f' % val or None
+        _stringer = lambda val: val is not None and '{:2.1f}'.format(val) or None
         _print_me = lambda s: list(map(_stringer, s))
         # The following examples are from the nifti1.h documentation.
         hdr['slice_code'] = slice_order_codes['sequential increasing']