mostly string conversions

1 files changed, 9 insertions, 9 deletions

diff --git a/numpy/testing/_private/nosetester.py b/numpy/testing/_private/nosetester.py
index 57691a448..bccec8236 100644
--- a/numpy/testing/_private/nosetester.py
+++ b/numpy/testing/_private/nosetester.py
@@ -233,20 +233,20 @@ class NoseTester:
         nose = import_nose()
 
         import numpy
-        print("NumPy version %s" % numpy.__version__)
+        print(f'NumPy version {numpy.__version__}')
         relaxed_strides = numpy.ones((10, 1), order="C").flags.f_contiguous
         print("NumPy relaxed strides checking option:", relaxed_strides)
         npdir = os.path.dirname(numpy.__file__)
-        print("NumPy is installed in %s" % npdir)
+        print(f'NumPy is installed in {npdir}')
 
         if 'scipy' in self.package_name:
             import scipy
-            print("SciPy version %s" % scipy.__version__)
+            print(f'SciPy version {scipy.__version__}')
             spdir = os.path.dirname(scipy.__file__)
-            print("SciPy is installed in %s" % spdir)
+            print(f'SciPy is installed in {spdir}')
 
         pyversion = sys.version.replace('\n', '')
-        print("Python version %s" % pyversion)
+        print(f'Python version {pyversion}')
         print("nose version %d.%d.%d" % nose.__versioninfo__)
 
     def _get_custom_doctester(self):
@@ -278,7 +278,7 @@ class NoseTester:
         argv = self._test_argv(label, verbose, extra_argv)
         # our way of doing coverage
         if coverage:
-            argv += ['--cover-package=%s' % self.package_name, '--with-coverage',
+            argv += [f'--cover-package={self.package_name}', '--with-coverage',
                    '--cover-tests', '--cover-erase']
 
         if timer:
@@ -403,9 +403,9 @@ class NoseTester:
                 label, verbose, extra_argv, doctests, coverage, timer)
 
         if doctests:
-            print("Running unit tests and doctests for %s" % self.package_name)
+            print(f'Running unit tests and doctests for {self.package_name}')
         else:
-            print("Running unit tests for %s" % self.package_name)
+            print(f'Running unit tests for {self.package_name}')
 
         self._show_system_info()
 
@@ -520,7 +520,7 @@ class NoseTester:
 
         """
 
-        print("Running benchmarks for %s" % self.package_name)
+        print(f'Running benchmarks for {self.package_name}')
         self._show_system_info()
 
         argv = self._test_argv(label, verbose, extra_argv)