[utils][tests][module_paths] Remove nose

IPython/utils/tests/test_module_paths.py

@@ -22,8 +22,6 b' from IPython.testing.tools import make_tempfile'
 
 import IPython.utils.module_paths as mp
 
-import nose.tools as nt
-
 TEST_FILE_PATH = Path(__file__).resolve().parent
 
 TMP_TEST_DIR = Path(tempfile.mkdtemp(suffix="with.dot"))
@@ -67,7 +65,7 b' def test_tempdir():'
     """
     Ensure the test are done with a temporary file that have a dot somewhere.
     """
-    nt.assert_in(".", str(TMP_TEST_DIR))
+    assert "." in str(TMP_TEST_DIR)
 
 
 def test_find_mod_1():
@@ -76,7 +74,7 b' def test_find_mod_1():'
     Expected output: a path to that directory's __init__.py file.
     """
     modpath = TMP_TEST_DIR / "xmod" / "__init__.py"
-    nt.assert_equal(Path(mp.find_mod("xmod")), modpath)
+    assert Path(mp.find_mod("xmod")) == modpath
 
 def test_find_mod_2():
     """
@@ -85,7 +83,7 b' def test_find_mod_2():'
     TODO: Confirm why this is a duplicate test.
     """
     modpath = TMP_TEST_DIR / "xmod" / "__init__.py"
-    nt.assert_equal(Path(mp.find_mod("xmod")), modpath)
+    assert Path(mp.find_mod("xmod")) == modpath
 
 def test_find_mod_3():
     """
@@ -93,7 +91,7 b' def test_find_mod_3():'
     Expected output: full path with .py extension.
     """
     modpath = TMP_TEST_DIR / "xmod" / "sub.py"
-    nt.assert_equal(Path(mp.find_mod("xmod.sub")), modpath)
+    assert Path(mp.find_mod("xmod.sub")) == modpath
 
 def test_find_mod_4():
     """
@@ -101,11 +99,11 b' def test_find_mod_4():'
     Expected output: full path with .py extension
     """
     modpath = TMP_TEST_DIR / "pack.py"
-    nt.assert_equal(Path(mp.find_mod("pack")), modpath)
+    assert Path(mp.find_mod("pack")) == modpath
 
 def test_find_mod_5():
     """
     Search for a filename with a .pyc extension
     Expected output: TODO: do we exclude or include .pyc files?
     """
-    nt.assert_equal(mp.find_mod("packpyc"), None)
+    assert mp.find_mod("packpyc") == None