Remove Python 3.4 support

jedi/_compatibility.py

@@ -275,7 +275,7 @@ def _iter_modules(paths, prefix=''):
         # END COPY
 
 
-iter_modules = _iter_modules if py_version >= 34 else pkgutil.iter_modules
+iter_modules = _iter_modules if py_version >= 35 else pkgutil.iter_modules
 
 
 class ImplicitNSInfo(object):

jedi/api/classes.py

@@ -815,7 +815,7 @@ class ParamDefinition(Definition):
         Returns an enum instance. Returns the same values as the builtin
         :py:attr:`inspect.Parameter.kind`.
 
-        No support for Python < 3.4 anymore.
+        No support for Python < 3.5 anymore.
         """
         if sys.version_info < (3, 5):
             raise NotImplementedError(

jedi/api/environment.py

@@ -17,7 +17,7 @@ import parso
 
 _VersionInfo = namedtuple('VersionInfo', 'major minor micro')
 
-_SUPPORTED_PYTHONS = ['3.8', '3.7', '3.6', '3.5', '3.4', '2.7']
+_SUPPORTED_PYTHONS = ['3.8', '3.7', '3.6', '3.5', '2.7']
 _SAFE_PATHS = ['/usr/bin', '/usr/local/bin']
 _CONDA_VAR = 'CONDA_PREFIX'
 _CURRENT_VERSION = '%s.%s' % (sys.version_info.major, sys.version_info.minor)

jedi/inference/compiled/access.py

@@ -502,22 +502,6 @@ class DirectObjectAccess(object):
         obj = self._obj
         if py_version < 33:
             raise ValueError("inspect.signature was introduced in 3.3")
-        if py_version == 34:
-            # In 3.4 inspect.signature are wrong for str and int. This has
-            # been fixed in 3.5. The signature of object is returned,
-            # because no signature was found for str. Here we imitate 3.5
-            # logic and just ignore the signature if the magic methods
-            # don't match object.
-            # 3.3 doesn't even have the logic and returns nothing for str
-            # and classes that inherit from object.
-            user_def = inspect._signature_get_user_defined_method
-            if (inspect.isclass(obj)
-                    and not user_def(type(obj), '__init__')
-                    and not user_def(type(obj), '__new__')
-                    and (obj.__init__ != object.__init__
-                         or obj.__new__ != object.__new__)):
-                raise ValueError
-
         try:
             return inspect.signature(obj)
         except (RuntimeError, TypeError):

jedi/inference/star_args.py

@@ -32,7 +32,7 @@ def _iter_nodes_for_param(param_name):
             argument = name.parent
             if argument.type == 'argument' \
                     and argument.children[0] == '*' * param_name.star_count:
-                # No support for Python <= 3.4 here, but they are end-of-life
+                # No support for Python 2.7 here, but they are end-of-life
                 # anyway
                 trailer = search_ancestor(argument, 'trailer')
                 if trailer is not None:  # Make sure we're in a function

jedi/inference/utils.py

@@ -107,7 +107,7 @@ class PushBackIterator(object):
 def ignored(*exceptions):
     """
     Value manager that ignores all of the specified exceptions. This will
-    be in the standard library starting with Python 3.4.
+    be in the standard library starting with Python 3.5.
     """
     try:
         yield