import cython @cython.annotation_typing(False) def function_without_typing(a: int, b: int) -> int: """Cython is ignoring annotations in this function""" c: int = a + b return c * a @cython.annotation_typing(False) @cython.cclass class NotAnnotatedClass: """Cython is ignoring annotatons in this class except annotated_method""" d: dict def __init__(self, dictionary: dict): self.d = dictionary @cython.annotation_typing(True) def annotated_method(self, key: str, a: cython.int, b: cython.int): prefixed_key: str = 'prefix_' + key self.d[prefixed_key] = a + b def annotated_function(a: cython.int, b: cython.int): s: cython.int = a + b with cython.annotation_typing(False): # Cython is ignoring annotations within this code block c: list = [] c.append(a) c.append(b) c.append(s) return c