async_generator | Making it easy to write async iterators in Python | Reactive Programming library
kandi X-RAY | async_generator Summary
kandi X-RAY | async_generator Summary
Making it easy to write async iterators in Python 3.5
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- Decorate a function asynchronously
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async_generator Key Features
async_generator Examples and Code Snippets
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Trending Discussions on async_generator
QUESTION
This question appears to have been answered before, but none of the answers helped in my case. First I should say that I've followed the OSMnx Installation steps exactly. Then tried to run the following code in a Jupyter Notebook:
...ANSWER
Answered 2021-May-13 at 04:04You have installed an extremely old version of OSMnx. Your conda list
output shows you have version 0.7.3 installed, and that was released 3 or 4 years ago. It's so old that it's incompatible with the modern features of GeoPandas and pyproj, including the modern CRS object that's causing your error. I'm not clear how you did it! My best guess is you installed using one of the old tags on this page, which do point to version 0.7.3.
This should be fixed by removing the old environment and then following the installation instructions here, like:
QUESTION
Iam pushing my python app to heroku and it failed at dependencies, it shows error that Rust packet manager is not installed, but it is installed on my pc.
All Depedencies went fine, but at the end, iam getting error, here is log
...ANSWER
Answered 2021-May-09 at 08:14The rust
dependency is bring by pywinpty that needs also MSVC.
This package
PyWinpty allows creating and communicating with Windows processes that receive input and print outputs via console input and output pipes. PyWinpty supports both the native ConPTY interface and the previous, fallback winpty library.
Then it is not needed on stack heroku-20 that is Ubuntu.
Removing pywinpty
from requirements.txt
should help.
QUESTION
I am trying to create a FastAPI and async sqlalchemy.
The get_db dependency causes a weird TypeError: is not a callable object
issue.
Here's my code:
db.py
...ANSWER
Answered 2021-Apr-18 at 10:04The problem is
QUESTION
Following the suggestions in this question I was able to unit test the synchronous methods of my gRPC service (which is built with the grpc.aio
API) using the grpc_testing
library. However, when I follow this example on an asynchronous method of my gRPC service I get:
ANSWER
Answered 2021-Apr-12 at 21:28gRPC Testing is a nice project. But we need engineering resources to make it support asyncio, and mostly importantly, adopt the existing APIs to asyncio's philosophy.
For testing gRPC asyncio, I would recommend just use pytest
which has pytest-asyncio
to smoothly test out asyncio features. Here is an example: code.
QUESTION
I have a problem with updating packages in conda. The list of my installed packages is:
...ANSWER
Answered 2021-Apr-14 at 20:26Channel pypi means that the package was installed with pip. You may need to upgrade it with pip as well
QUESTION
All of my virtual environments work fine, except for one in which the jupyter notebook won't connect for kernel. This environment has Zipline in it, so I expect there is some dependency that is a problem there, even though I installed all packages with Conda.
I've read the question and answers here, and unfortunately downgrading tornado to 5.1.1 didn't work nor do I get ValueErrors. I am, however, getting an AssertionError that appears related to the Class NSProcessInfo.
I'm on an M1 Mac. Log from terminal showing the error below, and my environment file is below that. Can someone help me get this kernel working? Thank you!
...ANSWER
Answered 2021-Apr-04 at 18:14Figured it out.
What works:
QUESTION
i have been using rasa for the past few weeks without problems. But recently i had issues with the installation of Spacy, leading me to uninstall an reinstall python. The issue may have occurred because of some dualities between python3.8 and 3.9 which i wasnt abled to pinpoint.
After deleting all python version from my computer, i just reinstalled python 3.9.2. and reinstall rasa with:
...ANSWER
Answered 2021-Mar-21 at 14:59rasa
2.4 declares compatibility with Python 3.6, 3.7 and 3.8 but not 3.9 so pip
is trying to find one compatible with 3.9 or at least one that doesn't declare any restriction. It finds such release at version 0.0.5.
To use rasa
2.4 downgrade to Python 3.8.
PS. Don't hurry up to upgrade to the latest Python — 3rd-party packages are usually not so fast. Currently Python 3.7 and 3.8 are the best.
QUESTION
I have exactly the same problem as mentioned in PIP install rasa-x takes forever. In the Rasa installation guide they say, you have to create an environment first. Everytime I do: conda create --name rasa python==3.7.6
it automatically downloads pip-20.3.3. If I now try the pip install --upgrade pip==20.2
command it shows the following error: Error. What did I do wrong? Thanks for the help!
**Update: python -m pip install --upgrade pip==20.2
worked, but now there is another problem when trying to install Rasa-X:Rasa-X installation error
here is the code
...ANSWER
Answered 2021-Jan-25 at 13:34I had this issue as well and for me installing pip packages with python -m pip install
worked. So python -m pip install --upgrade pip==20.2
should work for you.
See here:
QUESTION
The following code got the error of TypeError: 'async_generator' object is not iterable
ANSWER
Answered 2020-Dec-06 at 03:22Introducing the async
keyword in the generator expression makes it become an async generator.
If you are using a recent Ipython as the REPL, when used as a list comprehension, the expression in the inner list is fully resolved.. Ipython special "call async functions in a transparent way" do just that, and all the outer loop "sees" is simply a list.
In normal Python code, or on the "pure" REPL, the async
keyword use is restricted to async function bodies, and you'd get a SyntaxError: asynchronous comprehension outside of an asynchronous function
error with both snippets anyway.
So, getting back to your problem: introducing an await
in the expression in the inner generator, it becomes an asynchronous generator - the outer code will need the inner code to be run on each iteration. But all you need is to use async for
to get its values in the outer comprehension:
QUESTION
After downloading VS2017 build tools And Python 3.9, i try to install JupyterLab :
ConfigurationOperating System: Windows 10 Pro 64-bit (10.0, Build 19041) (19041.vb_release.191206-1406)
Processor: Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz (4 CPUs), ~2.3GHz
Memory: 16384MB RAM
Python version : 3.9.0
IDLE : Vs2017 Professional 15.9.28 (include Build tools)
ANSWER
Answered 2020-Nov-06 at 15:09Have you tried installing the wheel
module ?
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Install async_generator
You can use async_generator like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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