Remove a lot of test references to Python 2/3.5

test/test_inference/test_docstring.py

@@ -163,7 +163,7 @@ def test_docstring_params_formatting(Script):
     assert defs[0].docstring() == 'func(param1, param2, param3)'
 
 
-def test_import_function_docstring(Script, skip_pre_python35):
+def test_import_function_docstring(Script):
     code = "from stub_folder import with_stub; with_stub.stub_function"
     path = os.path.join(test_dir, 'completion', 'import_function_docstring.py')
     c, = Script(code, path=path).complete()
@@ -422,7 +422,7 @@ def test_decorator(Script):
     assert d.docstring(raw=True) == 'Nice docstring'
 
 
-def test_method_decorator(Script, skip_pre_python35):
+def test_method_decorator(Script):
     code = dedent('''
         def decorator(func):
             @wraps(func)
@@ -443,7 +443,7 @@ def test_method_decorator(Script, skip_pre_python35):
     assert d.docstring() == 'wrapper(f)\n\nNice docstring'
 
 
-def test_partial(Script, skip_pre_python36):
+def test_partial(Script):
     code = dedent('''
         def foo():
             'x y z'

test/test_inference/test_gradual/test_conversion.py

@@ -56,7 +56,7 @@ def test_goto_on_file(Script):
     assert d2.name == 'Bar'
 
 
-def test_goto_import(Script, skip_pre_python35):
+def test_goto_import(Script):
     code = 'from abc import ABC; ABC'
     d, = Script(code).goto(only_stubs=True)
     assert d.is_stub()

test/test_inference/test_mixed.py

@@ -104,10 +104,11 @@ def test_signature():
     assert s.docstring() == 'some_signature(*, bar=1)'
 
 
-@pytest.mark.skipif(sys.version_info[0:2] < (3, 5), reason="Typing was introduced in Python 3.5")
 def test_compiled_signature_annotation_string():
     import typing
-    def func(x: typing.Type, y: typing.Union[typing.Type, int]): pass
+
+    def func(x: typing.Type, y: typing.Union[typing.Type, int]):
+        pass
     func.__name__ = 'not_func'
 
     s, = jedi.Interpreter('func()', [locals()]).get_signatures(1, 5)

test/test_inference/test_signature.py

@@ -175,7 +175,7 @@ def test_tree_signature(Script, environment, code, expected):
         ('no_redirect(simple)', '*args, **kwargs'),
     ]
 )
-def test_nested_signatures(Script, environment, combination, expected, skip_pre_python35):
+def test_nested_signatures(Script, environment, combination, expected):
     code = dedent('''
         def simple(a, b, *, c): ...
         def simple2(x): ...
@@ -265,7 +265,7 @@ def test_pow_signature(Script):
             x(f)('''), 'f()'],
     ]
 )
-def test_wraps_signature(Script, code, signature, skip_pre_python35):
+def test_wraps_signature(Script, code, signature):
     sigs = Script(code).get_signatures()
     assert {sig.to_string() for sig in sigs} == {signature}
 
@@ -315,7 +315,7 @@ def test_dataclass_signature(Script, skip_pre_python37, start, start_params):
         ('kwargs = dict(b=3)', 'wrapped(b, /, **kwargs)'),
     ]
 )
-def test_param_resolving_to_static(Script, stmt, expected, skip_pre_python35):
+def test_param_resolving_to_static(Script, stmt, expected):
     code = dedent('''\
         def full_redirect(func):
             def wrapped(*args, **kwargs):