Merge branch 'master' into typeshed

.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).

CHANGELOG.rst

@@ -3,9 +3,11 @@
 Changelog
 ---------
 
-0.12.2 ()
+0.13.0 ()
 +++++++++++++++++++
 
+- Remove Python 3.3 support. Python 3.3 support has been dropped by the Python
+  foundation.
 - Added ``include_builtins`` as a parameter to usages.
 - ``goto_assignments`` has a new ``follow_builtin_imports`` parameter that
   changes the previous behavior slightly.

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

conftest.py

@@ -6,8 +6,7 @@ from functools import partial
 import pytest
 
 import jedi
-from jedi.api.environment import get_default_environment, \
-    get_system_environment, InterpreterEnvironment
+from jedi.api.environment import get_system_environment, InterpreterEnvironment
 from jedi._compatibility import py_version
 
 collect_ignore = [
@@ -98,9 +97,6 @@ def environment(request):
     if version is None:
         version = os.environ.get('JEDI_TEST_ENVIRONMENT', str(py_version))
 
-    if int(version) == py_version:
-        return get_default_environment()
-
     return get_system_environment(version[0] + '.' + version[1:])
 
 

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.
 
@@ -369,6 +366,7 @@ def print_to_stderr(*args):
         eval("print(*args, file=sys.stderr)")
     else:
         print >> sys.stderr, args
+    sys.stderr.flush()
 
 
 def utf8_repr(func):
@@ -521,6 +519,9 @@ class GeneralizedPopen(subprocess.Popen):
             except AttributeError:
                 CREATE_NO_WINDOW = 0x08000000
             kwargs['creationflags'] = CREATE_NO_WINDOW
+        # The child process doesn't need file descriptors except 0, 1, 2.
+        # This is unix only.
+        kwargs['close_fds'] = 'posix' in sys.builtin_module_names
         super(GeneralizedPopen, self).__init__(*args, **kwargs)
 
 

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.
@@ -141,7 +140,7 @@ def load_module(evaluator, dotted_name, sys_path):
         __import__(dotted_name)
     except ImportError:
         # If a module is "corrupt" or not really a Python module or whatever.
-        print_to_stderr('Module %s not importable.' % dotted_name)
+        print_to_stderr('Module %s not importable in path %s.' % (dotted_name, sys_path))
         return None
     except Exception:
         # Since __import__ pretty much makes code execution possible, just

jedi/evaluate/compiled/context.py

@@ -447,8 +447,11 @@ def create_from_name(evaluator, compiled_object, name):
         pass
 
     access = compiled_object.access_handle.getattr(name, default=None)
+    parent_context = compiled_object
+    if parent_context.is_class():
+        parent_context = parent_context.parent_context
     return create_cached_compiled_object(
-        evaluator, access, parent_context=compiled_object, faked=faked
+        evaluator, access, parent_context=parent_context, faked=faked
     )
 
 

jedi/evaluate/compiled/subprocess/__init__.py

@@ -15,9 +15,15 @@ import errno
 import weakref
 import traceback
 from functools import partial
+from threading import Thread
+try:
+    from queue import Queue, Empty
+except ImportError:
+    from Queue import Queue, Empty  # python 2.7
 
 from jedi._compatibility import queue, is_py3, force_unicode, \
     pickle_dump, pickle_load, GeneralizedPopen
+from jedi import debug
 from jedi.cache import memoize_method
 from jedi.evaluate.compiled.subprocess import functions
 from jedi.evaluate.compiled.access import DirectObjectAccess, AccessPath, \
@@ -28,6 +34,12 @@ from jedi.api.exceptions import InternalError
 _MAIN_PATH = os.path.join(os.path.dirname(__file__), '__main__.py')
 
 
+def _enqueue_output(out, queue):
+    for line in iter(out.readline, b''):
+        queue.put(line)
+    out.close()
+
+
 def _get_function(name):
     return getattr(functions, name)
 
@@ -135,6 +147,7 @@ class CompiledSubprocess(object):
     @property
     @memoize_method
     def _process(self):
+        debug.dbg('Start environment subprocess %s', self._executable)
         parso_path = sys.modules['parso'].__file__
         args = (
             self._executable,
@@ -142,7 +155,7 @@ class CompiledSubprocess(object):
             os.path.dirname(os.path.dirname(parso_path)),
             '.'.join(str(x) for x in sys.version_info[:3]),
         )
-        return GeneralizedPopen(
+        process = GeneralizedPopen(
             args,
             stdin=subprocess.PIPE,
             stdout=subprocess.PIPE,
@@ -151,6 +164,14 @@ class CompiledSubprocess(object):
             # (this is already the case on Python 3).
             bufsize=-1
         )
+        self._stderr_queue = Queue()
+        self._stderr_thread = t = Thread(
+            target=_enqueue_output,
+            args=(process.stderr, self._stderr_queue)
+        )
+        t.daemon = True
+        t.start()
+        return process
 
     def run(self, evaluator, function, args=(), kwargs={}):
         # Delete old evaluators.
@@ -219,6 +240,16 @@ class CompiledSubprocess(object):
                     stderr,
                 ))
 
+        while True:
+            # Try to do some error reporting from the subprocess and print its
+            # stderr contents.
+            try:
+                line = self._stderr_queue.get_nowait()
+                line = line.decode('utf-8', 'replace')
+                debug.warning('stderr output: %s' % line.rstrip('\n'))
+            except Empty:
+                break
+
         if is_exception:
             # Replace the attribute error message with a the traceback. It's
             # way more informative.
@@ -282,11 +313,9 @@ class Listener(object):
 
     def listen(self):
         stdout = sys.stdout
-        # Mute stdout/stderr. Nobody should actually be able to write to those,
-        # because stdout is used for IPC and stderr will just be annoying if it
-        # leaks (on module imports).
+        # Mute stdout. Nobody should actually be able to write to it,
+        # because stdout is used for IPC.
         sys.stdout = open(os.devnull, 'w')
-        sys.stderr = open(os.devnull, 'w')
         stdin = sys.stdin
         if sys.version_info[0] > 2:
             stdout = stdout.buffer

jedi/evaluate/context/instance.py

@@ -11,7 +11,7 @@ from jedi.evaluate.arguments import AbstractArguments, AnonymousArguments
 from jedi.cache import memoize_method
 from jedi.evaluate.context.function import FunctionExecutionContext, \
     FunctionContext, AbstractFunction
-from jedi.evaluate.context.klass import ClassContext, apply_py__get__
+from jedi.evaluate.context.klass import ClassContext, apply_py__get__, ClassFilter
 from jedi.evaluate.context import iterable
 from jedi.parser_utils import get_parent_scope
 
@@ -87,7 +87,7 @@ class AbstractInstanceContext(Context):
 
     def execute_function_slots(self, names, *evaluated_args):
         return ContextSet.from_sets(
-            name.execute_evaluated(*evaluated_args)
+            name.infer().execute_evaluated(*evaluated_args)
             for name in names
         )
 
@@ -169,7 +169,7 @@ class AbstractInstanceContext(Context):
 
     def create_init_executions(self):
         for name in self.get_function_slot_names(u'__init__'):
-            if isinstance(name, SelfName):
+            if isinstance(name, LazyInstanceClassName):
                 function = FunctionContext.from_context(
                     self.parent_context,
                     name.tree_name.parent
@@ -265,17 +265,23 @@ class AnonymousInstance(TreeInstance):
 
 
 class CompiledInstanceName(compiled.CompiledName):
-    def __init__(self, evaluator, instance, parent_context, name):
-        super(CompiledInstanceName, self).__init__(evaluator, parent_context, name)
+
+    def __init__(self, evaluator, instance, klass, name):
+        super(CompiledInstanceName, self).__init__(
+            evaluator,
+            klass.parent_context,
+            name.string_name
+        )
         self._instance = instance
+        self._class = klass
+        self._class_member_name = name
 
     @iterator_to_context_set
     def infer(self):
-        for result_context in super(CompiledInstanceName, self).infer():
+        for result_context in self._class_member_name.infer():
             is_function = result_context.api_type == 'function'
             if result_context.tree_node is not None and is_function:
-
-                yield BoundMethod(self._instance, self.parent_context, result_context)
+                yield BoundMethod(self._instance, self._class, result_context)
             else:
                 if is_function:
                     yield CompiledBoundMethod(result_context)
@@ -283,20 +289,26 @@ class CompiledInstanceName(compiled.CompiledName):
                     yield result_context
 
 
-class CompiledInstanceClassFilter(compiled.CompiledObjectFilter):
+class CompiledInstanceClassFilter(filters.AbstractFilter):
     name_class = CompiledInstanceName
 
-    def __init__(self, evaluator, instance, compiled_object):
-        super(CompiledInstanceClassFilter, self).__init__(
-            evaluator,
-            compiled_object,
-            is_instance=True,
-        )
+    def __init__(self, evaluator, instance, klass):
+        self._evaluator = evaluator
         self._instance = instance
+        self._class = klass
+        self._class_filter = next(klass.get_filters(is_instance=True))
 
-    def _create_name(self, name):
-        return self.name_class(
-            self._evaluator, self._instance, self._compiled_object, name)
+    def get(self, name):
+        return self._convert(self._class_filter.get(name))
+
+    def values(self):
+        return self._convert(self._class_filter.values())
+
+    def _convert(self, names):
+        return [
+            CompiledInstanceName(self._evaluator, self._instance, self._class, n)
+            for n in names
+        ]
 
 
 class BoundMethod(AbstractFunction):
@@ -332,11 +344,6 @@ class CompiledBoundMethod(compiled.CompiledObject):
         return list(super(CompiledBoundMethod, self).get_param_names())[1:]
 
 
-class InstanceNameDefinition(filters.TreeNameDefinition):
-    def infer(self):
-        return super(InstanceNameDefinition, self).infer()
-
-
 class SelfName(filters.TreeNameDefinition):
     """
     This name calculates the parent_context lazily.
@@ -351,10 +358,15 @@ class SelfName(filters.TreeNameDefinition):
         return self._instance.create_instance_context(self.class_context, self.tree_name)
 
 
-class LazyInstanceClassName(SelfName):
+class LazyInstanceClassName(object):
+    def __init__(self, instance, class_context, class_member_name):
+        self._instance = instance
+        self.class_context = class_context
+        self._class_member_name = class_member_name
+
     @iterator_to_context_set
     def infer(self):
-        for result_context in super(LazyInstanceClassName, self).infer():
+        for result_context in self._class_member_name.infer():
             if isinstance(result_context, FunctionContext):
                 # Classes are never used to resolve anything within the
                 # functions. Only other functions and modules will resolve
@@ -364,45 +376,51 @@ class LazyInstanceClassName(SelfName):
                 for c in apply_py__get__(result_context, self._instance):
                     yield c
 
+    def __getattr__(self, name):
+        return getattr(self._class_member_name, name)
 
-class InstanceClassFilter(filters.ParserTreeFilter):
-    name_class = LazyInstanceClassName
 
+class InstanceClassFilter(filters.AbstractFilter):
+    """
+    This filter is special in that it uses the class filter and wraps the
+    resulting names in LazyINstanceClassName. The idea is that the class name
+    filtering can be very flexible and always be reflected in instances.
+    """
     def __init__(self, evaluator, context, class_context, origin_scope):
-        super(InstanceClassFilter, self).__init__(
-            evaluator=evaluator,
-            context=context,
-            node_context=class_context,
-            origin_scope=origin_scope
-        )
+        self._instance = context
         self._class_context = class_context
+        self._class_filter = next(class_context.get_filters(
+            search_global=False,
+            origin_scope=origin_scope,
+            is_instance=True,
+        ))
 
-    def _equals_origin_scope(self):
-        node = self._origin_scope
-        while node is not None:
-            if node == self._parser_scope or node == self.context:
-                return True
-            node = get_parent_scope(node)
-        return False
+    def get(self, name):
+        return self._convert(self._class_filter.get(name))
 
-    def _access_possible(self, name):
-        return not name.value.startswith('__') or name.value.endswith('__') \
-            or self._equals_origin_scope()
+    def values(self):
+        return self._convert(self._class_filter.values())
 
-    def _filter(self, names):
-        names = super(InstanceClassFilter, self)._filter(names)
-        return [name for name in names if self._access_possible(name)]
-
-    def _convert_names(self, names):
-        return [self.name_class(self.context, self._class_context, name) for name in names]
+    def _convert(self, names):
+        return [LazyInstanceClassName(self._instance, self._class_context, n) for n in names]
 
 
-class SelfAttributeFilter(InstanceClassFilter):
+class SelfAttributeFilter(ClassFilter):
     """
     This class basically filters all the use cases where `self.*` was assigned.
     """
     name_class = SelfName
 
+    def __init__(self, evaluator, context, class_context, origin_scope):
+        super(SelfAttributeFilter, self).__init__(
+            evaluator=evaluator,
+            context=context,
+            node_context=class_context,
+            origin_scope=origin_scope,
+            is_instance=True,
+        )
+        self._class_context = class_context
+
     def _filter(self, names):
         names = self._filter_self_names(names)
         if isinstance(self._parser_scope, compiled.CompiledObject) and False:
@@ -421,6 +439,9 @@ class SelfAttributeFilter(InstanceClassFilter):
                 if name.is_definition() and self._access_possible(name):
                     yield name
 
+    def _convert_names(self, names):
+        return [self.name_class(self.context, self._class_context, name) for name in names]
+
     def _check_flows(self, names):
         return names
 

jedi/evaluate/context/klass.py

@@ -38,6 +38,7 @@ py__doc__(include_call_signature:      Returns the docstring for a context.
 
 """
 from jedi._compatibility import use_metaclass
+from jedi.parser_utils import get_parent_scope
 from jedi.evaluate.cache import evaluator_method_cache, CachedMetaClass
 from jedi.evaluate import compiled
 from jedi.evaluate.lazy_context import LazyKnownContext
@@ -58,9 +59,10 @@ def apply_py__get__(context, base_context):
 
 
 class ClassName(TreeNameDefinition):
-    def __init__(self, parent_context, tree_name, name_context):
+    def __init__(self, parent_context, tree_name, name_context, apply_decorators):
         super(ClassName, self).__init__(parent_context, tree_name)
         self._name_context = name_context
+        self._apply_decorators = apply_decorators
 
     @iterator_to_context_set
     def infer(self):
@@ -70,16 +72,45 @@ class ClassName(TreeNameDefinition):
             self.parent_context.evaluator, self._name_context, self.tree_name)
 
         for result_context in inferred:
-            for c in apply_py__get__(result_context, self.parent_context):
-                yield c
+            if self._apply_decorators:
+                for c in apply_py__get__(result_context, self.parent_context):
+                    yield c
+            else:
+                yield result_context
 
 
 class ClassFilter(ParserTreeFilter):
     name_class = ClassName
 
+    def __init__(self, *args, **kwargs):
+        self._is_instance = kwargs.pop('is_instance')  # Python 2 :/
+        super(ClassFilter, self).__init__(*args, **kwargs)
+
     def _convert_names(self, names):
-        return [self.name_class(self.context, name, self._node_context)
-                for name in names]
+        return [
+            self.name_class(
+                parent_context=self.context,
+                tree_name=name,
+                name_context=self._node_context,
+                apply_decorators=not self._is_instance,
+            ) for name in names
+        ]
+
+    def _equals_origin_scope(self):
+        node = self._origin_scope
+        while node is not None:
+            if node == self._parser_scope or node == self.context:
+                return True
+            node = get_parent_scope(node)
+        return False
+
+    def _access_possible(self, name):
+        return not name.value.startswith('__') or name.value.endswith('__') \
+            or self._equals_origin_scope()
+
+    def _filter(self, names):
+        names = super(ClassFilter, self)._filter(names)
+        return [name for name in names if self._access_possible(name)]
 
 
 class ClassContext(use_metaclass(CachedMetaClass, TreeContext)):
@@ -163,7 +194,9 @@ class ClassContext(use_metaclass(CachedMetaClass, TreeContext)):
                 else:
                     yield ClassFilter(
                         self.evaluator, self, node_context=cls,
-                        origin_scope=origin_scope)
+                        origin_scope=origin_scope,
+                        is_instance=is_instance
+                    )
 
     def is_class(self):
         return True

jedi/evaluate/filters.py

@@ -38,12 +38,6 @@ class AbstractNameDefinition(object):
             return '<%s: %s>' % (self.__class__.__name__, self.string_name)
         return '<%s: %s@%s>' % (self.__class__.__name__, self.string_name, self.start_pos)
 
-    def execute(self, arguments):
-        return self.infer().execute(arguments)
-
-    def execute_evaluated(self, *args, **kwargs):
-        return self.infer().execute_evaluated(*args, **kwargs)
-
     def is_import(self):
         return False
 

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/classes.py

@@ -417,6 +417,9 @@ class PrivateVar():
     def __private_func(self):
         return 1
 
+    #? int()
+    __private_func()
+
     def wrap_private(self):
         return self.__private_func()
 #? []
@@ -425,6 +428,8 @@ PrivateVar().__var
 PrivateVar().__var
 #? []
 PrivateVar().__private_func
+#? []
+PrivateVar.__private_func
 #? int()
 PrivateVar().wrap_private()
 

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'

test/test_evaluate/test_pyc.py

@@ -10,8 +10,10 @@ import os
 import shutil
 import sys
 
+import pytest
+
 import jedi
-from ..helpers import cwd_at
+from jedi.api.environment import SameEnvironment
 
 
 SRC = """class Foo:
@@ -22,35 +24,44 @@ class Bar:
 """
 
 
-def generate_pyc():
-    os.mkdir("dummy_package")
-    with open("dummy_package/__init__.py", 'w'):
+@pytest.fixture
+def pyc_project_path(tmpdir):
+    path = tmpdir.strpath
+    dummy_package_path = os.path.join(path, "dummy_package")
+    os.mkdir(dummy_package_path)
+    with open(os.path.join(dummy_package_path, "__init__.py"), 'w'):
         pass
-    with open("dummy_package/dummy.py", 'w') as f:
+
+    dummy_path = os.path.join(dummy_package_path, 'dummy.py')
+    with open(dummy_path, 'w') as f:
         f.write(SRC)
     import compileall
-    compileall.compile_file("dummy_package/dummy.py")
-    os.remove("dummy_package/dummy.py")
+    compileall.compile_file(dummy_path)
+    os.remove(dummy_path)
 
-    if sys.version_info[0] == 3:
+    if sys.version_info.major == 3:
         # Python3 specific:
         # To import pyc modules, we must move them out of the __pycache__
         # directory and rename them to remove ".cpython-%s%d"
         # see: http://stackoverflow.com/questions/11648440/python-does-not-detect-pyc-files
-        for f in os.listdir("dummy_package/__pycache__"):
+        pycache = os.path.join(dummy_package_path, "__pycache__")
+        for f in os.listdir(pycache):
             dst = f.replace('.cpython-%s%s' % sys.version_info[:2], "")
-            dst = os.path.join("dummy_package", dst)
-            shutil.copy(os.path.join("dummy_package/__pycache__", f), dst)
+            dst = os.path.join(dummy_package_path, dst)
+            shutil.copy(os.path.join(pycache, f), dst)
+    try:
+        yield path
+    finally:
+        shutil.rmtree(path)
 
 
-@cwd_at('test/test_evaluate')
-def test_pyc(Script):
+def test_pyc(pyc_project_path):
     """
     The list of completion must be greater than 2.
     """
-    try:
-        generate_pyc()
-        s = jedi.Script("from dummy_package import dummy; dummy.", path='blub.py')
-        assert len(s.completions()) >= 2
-    finally:
-        shutil.rmtree("dummy_package")
+    path = os.path.join(pyc_project_path, 'blub.py')
+    s = jedi.Script(
+        "from dummy_package import dummy; dummy.",
+        path=path,
+        environment=SameEnvironment())
+    assert len(s.completions()) >= 2

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