def infer_function_execution(self, function_execution):
"""
Created to be used by inheritance.
"""
is_coroutine = self.tree_node.parent.type == 'async_stmt'
is_generator = bool(get_yield_exprs(self.evaluator, self.tree_node))
if is_coroutine:
if is_generator:
if self.evaluator.environment.version_info < (3, 6):
return NO_CONTEXTS
return ContextSet(
asynchronous.AsyncGenerator(self.evaluator,
function_execution))
else:
if self.evaluator.environment.version_info < (3, 5):
return NO_CONTEXTS
return ContextSet(
asynchronous.Coroutine(self.evaluator, function_execution))
else:
if is_generator:
return ContextSet(
iterable.Generator(self.evaluator, function_execution))
else:
return function_execution.get_return_values()
def infer_function_execution(self, function_execution):
"""
Created to be used by inheritance.
"""
yield_exprs = get_yield_exprs(self.evaluator, self.tree_node)
if yield_exprs:
return ContextSet(
iterable.Generator(self.evaluator, function_execution))
else:
return function_execution.get_return_values()
def infer(self):
"""
Created to be used by inheritance.
"""
evaluator = self.evaluator
is_coroutine = self.tree_node.parent.type in ('async_stmt',
'async_funcdef')
is_generator = bool(get_yield_exprs(evaluator, self.tree_node))
from jedi.evaluate.gradual.typing import GenericClass
if is_coroutine:
if is_generator:
if evaluator.environment.version_info < (3, 6):
return NO_CONTEXTS
async_generator_classes = evaluator.typing_module \
.py__getattribute__('AsyncGenerator')
yield_contexts = self.merge_yield_contexts(is_async=True)
# The contravariant doesn't seem to be defined.
generics = (yield_contexts.py__class__(), NO_CONTEXTS)
return ContextSet(
# In Python 3.6 AsyncGenerator is still a class.
GenericClass(c, generics)
for c in async_generator_classes).execute_annotation()
else:
if evaluator.environment.version_info < (3, 5):
return NO_CONTEXTS
async_classes = evaluator.typing_module.py__getattribute__(
'Coroutine')
return_contexts = self.get_return_values()
# Only the first generic is relevant.
generics = (return_contexts.py__class__(), NO_CONTEXTS,
NO_CONTEXTS)
return ContextSet(
GenericClass(c, generics)
for c in async_classes).execute_annotation()
else:
if is_generator:
return ContextSet([iterable.Generator(evaluator, self)])
else:
return self.get_return_values()