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Showing posts with the label Python Asyncio

Asyncio And Pyzmq - 'utf-8' Codec Can't Decode Byte 0xff In Position 0

I have a asyncio server, which is an example from the TCP Doc. However I'm connecting to it usi… Read more Asyncio And Pyzmq - 'utf-8' Codec Can't Decode Byte 0xff In Position 0

How Do I Download A Large List Of Urls In Parallel In Pyspark?

I have an RDD containing 10000 urls to be fetched. list = ['http://SDFKHSKHGKLHSKLJHGSDFKSJH.co… Read more How Do I Download A Large List Of Urls In Parallel In Pyspark?

Call Async Function From Sync Function, While The Synchronous Function Continues : Python

After perusing many docs on AsyncIO and articles I still could not find an answer to this : Run a f… Read more Call Async Function From Sync Function, While The Synchronous Function Continues : Python

Python Asyncio - Pythonic Way Of Waiting Until Condition Satisfied

I need to wait until a certain condition/equation becomes True in a asynchronous function in python… Read more Python Asyncio - Pythonic Way Of Waiting Until Condition Satisfied

Why Is Reading And Calling An Api From A File Slower Using Python Async Than Synchronously?

I have a large file, with a JSON record on each line. I'm writing a script to upload a subset o… Read more Why Is Reading And Calling An Api From A File Slower Using Python Async Than Synchronously?

Parallel Asynchronous Io In Python's Coroutines

Simple example: I need to make two unrelated HTTP requests in parallel. What's the simplest way… Read more Parallel Asynchronous Io In Python's Coroutines

Scraping Content Using Pyppeteer In Association With Asyncio

I've written a script in python in combination with pyppeteer along with asyncio to scrape the … Read more Scraping Content Using Pyppeteer In Association With Asyncio

How Do The Async And Await Keywords Work, Exactly? What's At The End Of The Await Chain?

I have this code: async def foo(x): yield x yield x + 1 async def intermediary(y): awa… Read more How Do The Async And Await Keywords Work, Exactly? What's At The End Of The Await Chain?

Sending And Receiving Frames Over The Same Websocket Connection Without Blocking

Sorry for the long post but I've been poking at this for over a week so I've tried a lot of… Read more Sending And Receiving Frames Over The Same Websocket Connection Without Blocking

Is There Any Way To Guarantee Asyncio.task Will Be Started Immediately?

import asyncio l = asyncio.Lock() async def test(): print('locked' if l.locked() els… Read more Is There Any Way To Guarantee Asyncio.task Will Be Started Immediately?

Why Do Most Asyncio Examples Use Loop.run_until_complete()?

I was going through the Python documentation for asyncio and I'm wondering why most examples us… Read more Why Do Most Asyncio Examples Use Loop.run_until_complete()?

Python Asyncio - Server Able To Receive Multi-commands In Different Times And Processing It

I am building a client/server communication by using the AsyncIO library in Python. Now I'm try… Read more Python Asyncio - Server Able To Receive Multi-commands In Different Times And Processing It

Is There Any Way To Cancel Asynchronous Functions Automatically After A Specified Time?

I am trying to use discord.py to create a Discord bot. One issue I have run into is that I want an … Read more Is There Any Way To Cancel Asynchronous Functions Automatically After A Specified Time?

How To Safely Read Readerstream From Asyncio Without Breaking The Stream

I am trying to build a man-in-middle proxy server that relays the client request to the various pro… Read more How To Safely Read Readerstream From Asyncio Without Breaking The Stream

Using @property Decorator With @asyncio.coroutine Without Doing Yield From Possible?

I want a class along the lines of the following Foo(object): @property @asyncio.coroutine … Read more Using @property Decorator With @asyncio.coroutine Without Doing Yield From Possible?

How To Read A File As It Is Being Written In Real Time With Python 3 And Asyncio, Like "tail -f"

I want to write a Python program on Linux that reads a log file in real time as it is being written… Read more How To Read A File As It Is Being Written In Real Time With Python 3 And Asyncio, Like "tail -f"

(python) Discord Bot Code Returns "runtimeerror: Cannot Close A Running Event Loop"

I was trying to create code in Spyder to start my discord bot, but I encountered the following erro… Read more (python) Discord Bot Code Returns "runtimeerror: Cannot Close A Running Event Loop"

Python Tornado Send Websocket Messages From Another Thread

I want to use WebSockets in Python to keep web clients up to date about data that I am reading from… Read more Python Tornado Send Websocket Messages From Another Thread

Trying To Implement 2 "threads" Using `asyncio` Module

I've played around with threading before in Python, but decided to give the asyncio module a tr… Read more Trying To Implement 2 "threads" Using `asyncio` Module

What Is The Best Way To Load Multiple Files Into Memory In Parallel Using Python 3.6?

I have 6 large files which each of them contains a dictionary object that I saved in a hard disk us… Read more What Is The Best Way To Load Multiple Files Into Memory In Parallel Using Python 3.6?