What is the ‘@=’ symbol for in Python?
I know @ is for decorators, but what is @= for in Python? Is it just reservation for some future idea? This is just one of my many questions while reading tokenizer.py. 3 Answers 3
python-3.5
ImportError: No module named ‘django.core.urlresolvers’
I am working on Django project where I need to create a form for inputs. I tried to import reverse from django.core.urlresolvers. I got an error: line 2, in from django.core.urlresolvers import reverse ImportError: No module named ‘django.core.urlresolvers’ I am using Python 3.5.2, Django 2.0 and MySQL. 11 Answers 11
Python type hinting without cyclic imports
I’m trying to split my huge class into two; well, basically into the “main” class and a mixin with additional functions, like so: main.py file: import mymixin.py class Main(object, MyMixin): def func1(self, xxx): … mymixin.py file: class MyMixin(object): def func2(self: Main, xxx): # <— note the type hint … Now, while this works just fine, … Read more
How to annotate types of multiple return values?
How do I use type hints to annotate a function that returns an Iterable that always yields two values: a bool and a str? The hint Tuple[bool, str] is close, except that it limits the return value type to a tuple, not a generator or other type of iterable. I’m mostly curious because I would … Read more
What are type hints in Python 3.5?
One of the most talked-about features in Python 3.5 is type hints. An example of type hints is mentioned in this article and this one while also mentioning to use type hints responsibly. Can someone explain more about them and when they should be used and when not? 4 Answers 4
