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Diffstat (limited to 'numpy/polynomial/tests/test_classes.py')
-rw-r--r--numpy/polynomial/tests/test_classes.py11
1 files changed, 4 insertions, 7 deletions
diff --git a/numpy/polynomial/tests/test_classes.py b/numpy/polynomial/tests/test_classes.py
index 2261f960b..e9f256cf8 100644
--- a/numpy/polynomial/tests/test_classes.py
+++ b/numpy/polynomial/tests/test_classes.py
@@ -3,8 +3,6 @@
This tests the convert and cast methods of all the polynomial classes.
"""
-from __future__ import division, absolute_import, print_function
-
import operator as op
from numbers import Number
@@ -15,7 +13,6 @@ from numpy.polynomial import (
from numpy.testing import (
assert_almost_equal, assert_raises, assert_equal, assert_,
)
-from numpy.compat import long
from numpy.polynomial.polyutils import RankWarning
#
@@ -44,7 +41,7 @@ def assert_poly_almost_equal(p1, p2, msg=""):
assert_(np.all(p1.window == p2.window))
assert_almost_equal(p1.coef, p2.coef)
except AssertionError:
- msg = "Result: %s\nTarget: %s", (p1, p2)
+ msg = f"Result: {p1}\nTarget: {p2}"
raise AssertionError(msg)
@@ -317,7 +314,7 @@ def test_truediv(Poly):
s = stype(5)
assert_poly_almost_equal(op.truediv(p2, s), p1)
assert_raises(TypeError, op.truediv, s, p2)
- for stype in (int, long, float):
+ for stype in (int, float):
s = stype(5)
assert_poly_almost_equal(op.truediv(p2, s), p1)
assert_raises(TypeError, op.truediv, s, p2)
@@ -574,7 +571,7 @@ def test_ufunc_override(Poly):
-class TestLatexRepr(object):
+class TestLatexRepr:
"""Test the latex repr used by ipython """
def as_latex(self, obj):
@@ -628,7 +625,7 @@ class TestLatexRepr(object):
#
-class TestInterpolate(object):
+class TestInterpolate:
def f(self, x):
return x * (x - 1) * (x - 2)