What are type hints in Python 3.5?
One of the most talked-about features in Python 3.5 is type hints.
python-3.5
“Fire and forget” python async/await
Sometimes there is some non-critical asynchronous operation that needs to happen but I don’t want to wait for it to complete. In Tornado’s coroutine implementation you can “fire & forget” an asynchronous function by simply ommitting the yield key-word.
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?
How can I periodically execute a function with asyncio?
I’m migrating from tornado to asyncio, and I can’t find the asyncio equivalent of tornado‘s PeriodicCallback. (A PeriodicCallback takes two arguments: the function to run and the number of milliseconds between calls.)
Difference between numpy dot() and Python 3.5+ matrix multiplication @
I recently moved to Python 3.5 and noticed the new matrix multiplication operator (@) sometimes behaves differently from the numpy dot operator. In example, for 3d arrays:
How to use asyncio with existing blocking library?
I have few blocking functions foo, bar and I can’t change those (Some internal library I don’t control. Talks to one or more network services). How do I use it as async?. E.g. I wan’t to do the following.
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:
“Asyncio Event Loop is Closed” when getting loop
When trying to run the asyncio hello world code example given in the docs:
How to set Python3.5.2 as default Python version on CentOS?
Is there a way to set the Python 3.5.2 as the default Python version on CentOS 7? currently, I have Python 2.7 installed as default and Python 3.5.2 installed separately.
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: