Drop support for EOL Python 3.3 (#1019)

.travis.yml

@@ -8,7 +8,6 @@ python:
 
 env:
   - JEDI_TEST_ENVIRONMENT=27
-  - JEDI_TEST_ENVIRONMENT=33
   - JEDI_TEST_ENVIRONMENT=34
   - JEDI_TEST_ENVIRONMENT=35
   - JEDI_TEST_ENVIRONMENT=36
@@ -39,7 +38,6 @@ before_install:
     - ./travis_install.sh
     # Need to add the path to the Python versions in the end. This might add
     # something twice, but it doesn't really matter, because they are appended.
-    - export PATH=$PATH:/opt/python/3.3/bin
     - export PATH=$PATH:/opt/python/3.5/bin
     # 3.6 was not installed manually, but already is on the system. However
     # it's not on path (unless 3.6 is selected).

README.rst

@@ -111,8 +111,8 @@ understands, see: `Features
 <https://jedi.readthedocs.org/en/latest/docs/features.html>`_. A list of
 caveats can be found on the same page.
 
-You can run Jedi on CPython 2.7 or 3.3+ but it should also
-understand/parse code older than those versions. Additonally you should be able
+You can run Jedi on CPython 2.7 or 3.4+ but it should also
+understand/parse code older than those versions. Additionally you should be able
 to use `Virtualenvs <https://jedi.readthedocs.org/en/latest/docs/api.html#environments>`_
 very well.
 

appveyor.yml

@@ -3,9 +3,6 @@ environment:
   - TOXENV: py27
     PYTHON_PATH: C:\Python27
     JEDI_TEST_ENVIRONMENT: 27
-  - TOXENV: py27
-    PYTHON_PATH: C:\Python27
-    JEDI_TEST_ENVIRONMENT: 33
   - TOXENV: py27
     PYTHON_PATH: C:\Python27
     JEDI_TEST_ENVIRONMENT: 34
@@ -19,9 +16,6 @@ environment:
   - TOXENV: py34
     PYTHON_PATH: C:\Python34
     JEDI_TEST_ENVIRONMENT: 27
-  - TOXENV: py34
-    PYTHON_PATH: C:\Python34
-    JEDI_TEST_ENVIRONMENT: 33
   - TOXENV: py34
     PYTHON_PATH: C:\Python34
     JEDI_TEST_ENVIRONMENT: 34
@@ -35,9 +29,6 @@ environment:
   - TOXENV: py35
     PYTHON_PATH: C:\Python35
     JEDI_TEST_ENVIRONMENT: 27
-  - TOXENV: py35
-    PYTHON_PATH: C:\Python35
-    JEDI_TEST_ENVIRONMENT: 33
   - TOXENV: py35
     PYTHON_PATH: C:\Python35
     JEDI_TEST_ENVIRONMENT: 34
@@ -51,9 +42,6 @@ environment:
   - TOXENV: py36
     PYTHON_PATH: C:\Python36
     JEDI_TEST_ENVIRONMENT: 27
-  - TOXENV: py36
-    PYTHON_PATH: C:\Python36
-    JEDI_TEST_ENVIRONMENT: 33
   - TOXENV: py36
     PYTHON_PATH: C:\Python36
     JEDI_TEST_ENVIRONMENT: 34

docs/docs/features.rst

@@ -20,7 +20,7 @@ make it work.
 General Features
 ----------------
 
-- Python 2.7 and 3.3+ support
+- Python 2.7 and 3.4+ support
 - Ignores syntax errors and wrong indentation
 - Can deal with complex module / function / class structures
 - Great Virtualenv support

jedi/_compatibility.py

@@ -16,8 +16,6 @@ except ImportError:
     pass
 
 is_py3 = sys.version_info[0] >= 3
-is_py33 = is_py3 and sys.version_info[1] >= 3
-is_py34 = is_py3 and sys.version_info[1] >= 4
 is_py35 = is_py3 and sys.version_info[1] >= 5
 py_version = int(str(sys.version_info[0]) + str(sys.version_info[1]))
 
@@ -116,7 +114,7 @@ def find_module_py33(string, path=None, loader=None, full_name=None, is_global_s
     return module_file, module_path, is_package
 
 
-def find_module_pre_py33(string, path=None, full_name=None, is_global_search=True):
+def find_module_pre_py34(string, path=None, full_name=None, is_global_search=True):
     # This import is here, because in other places it will raise a
     # DeprecationWarning.
     import imp
@@ -151,8 +149,7 @@ def find_module_pre_py33(string, path=None, full_name=None, is_global_search=Tru
     raise ImportError("No module named {}".format(string))
 
 
-find_module = find_module_py33 if is_py33 else find_module_pre_py33
-find_module = find_module_py34 if is_py34 else find_module
+find_module = find_module_py34 if is_py3 else find_module_pre_py34
 find_module.__doc__ = """
 Provides information about a module.
 

jedi/evaluate/compiled/access.py

@@ -5,7 +5,7 @@ from textwrap import dedent
 import operator as op
 from collections import namedtuple
 
-from jedi._compatibility import unicode, is_py3, is_py34, builtins, \
+from jedi._compatibility import unicode, is_py3, builtins, \
     py_version, force_unicode, print_to_stderr
 from jedi.evaluate.compiled.getattr_static import getattr_static
 
@@ -31,10 +31,9 @@ NOT_CLASS_TYPES = (
 if is_py3:
     NOT_CLASS_TYPES += (
         types.MappingProxyType,
-        types.SimpleNamespace
+        types.SimpleNamespace,
+        types.DynamicClassAttribute,
     )
-    if is_py34:
-        NOT_CLASS_TYPES += (types.DynamicClassAttribute,)
 
 
 # Those types don't exist in typing.

setup.py

@@ -29,7 +29,7 @@ setup(name='jedi',
       keywords='python completion refactoring vim',
       long_description=readme,
       packages=find_packages(exclude=['test', 'test.*']),
-      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*',
+      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
       install_requires=install_requires,
       extras_require={'dev': ['docopt']},
       package_data={'jedi': ['evaluate/compiled/fake/*.pym']},
@@ -43,7 +43,6 @@ setup(name='jedi',
           'Programming Language :: Python :: 2',
           'Programming Language :: Python :: 2.7',
           'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.3',
           'Programming Language :: Python :: 3.4',
           'Programming Language :: Python :: 3.5',
           'Programming Language :: Python :: 3.6',

test/completion/arrays.py

@@ -437,7 +437,7 @@ def test_func():
 #? int()
 tuple({1})[0]
 
-# python >= 3.3
+# python >= 3.4
 # -----------------
 # PEP 3132 Extended Iterable Unpacking (star unpacking)
 # -----------------

test/completion/generators.py

@@ -220,7 +220,7 @@ def x():
 # yield from
 # -----------------
 
-# python >= 3.3
+# python >= 3.4
 
 def yield_from():
     yield from iter([1])

test/completion/pep0484_basic.py

@@ -1,6 +1,6 @@
 """ Pep-0484 type hinting """
 
-# python >= 3.2
+# python >= 3.4
 
 
 class A():

test/completion/pep0484_typing.py

@@ -243,7 +243,7 @@ for key in x.keys():
 for value in x.values():
     #? int()
     value
-# python >= 3.2
+# python >= 3.4
 
 class TestDefaultDict(typing.DefaultDict[str, int]):
     def setdud(self):
@@ -271,7 +271,7 @@ for key in x.keys():
 for value in x.values():
     #? int()
     value
-# python >= 3.2
+# python >= 3.4
 
 
 """

test/test_api/test_call_signatures.py

@@ -6,7 +6,7 @@ import pytest
 
 from ..helpers import TestCase
 from jedi import cache
-from jedi._compatibility import is_py33
+from jedi._compatibility import is_py3
 
 
 def assert_signature(Script, source, expected_name, expected_index=0, line=None, column=None):
@@ -247,7 +247,7 @@ def _params(Script, source, line=None, column=None):
 
 
 def test_param_name(Script):
-    if not is_py33:
+    if not is_py3:
         p = _params(Script, '''int(''')
         # int is defined as: `int(x[, base])`
         assert p[0].name == 'x'

tox.ini

@@ -1,8 +1,8 @@
 [tox]
-envlist = py27, py33, py34, py35, py36
+envlist = py27, py34, py35, py36
 [testenv]
 deps =
-    pytest>=2.3.5, < 3.3
+    pytest>=2.3.5
     pytest-cache
 # docopt for sith doctests
     docopt
@@ -19,7 +19,6 @@ setenv =
 # To test Jedi in different versions than the same Python version, set a
 # different test environment.
     env27: JEDI_TEST_ENVIRONMENT=27
-    env33: JEDI_TEST_ENVIRONMENT=33
     env34: JEDI_TEST_ENVIRONMENT=34
     env35: JEDI_TEST_ENVIRONMENT=35
     env36: JEDI_TEST_ENVIRONMENT=36
@@ -33,10 +32,6 @@ deps =
 # numpydoc for typing scipy stack
     numpydoc
     {[testenv]deps}
-[testenv:py33]
-deps =
-    typing
-    {[testenv]deps}
 [testenv:py34]
 deps =
     typing

travis_install.sh

@@ -8,10 +8,6 @@ set -e
 sudo chown root: /opt/python/3.6/bin/python
 sudo chown root: /opt/python/3.6.3/bin/python
 
-if [[ $JEDI_TEST_ENVIRONMENT == "33" ]]; then
-    VERSION=3.3
-    DOWNLOAD=1
-fi
 if [[ $JEDI_TEST_ENVIRONMENT == "35" ]]; then
     VERSION=3.5
     DOWNLOAD=1