All Questions
Tagged with python-multithreading asynchronous
51 questions
0
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75
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Why is my async code no faster than synchronous?
So I had built a data pipeline which fetches reports from api endpoints, does some basic cleaning transformations and then concatenates the data into a an output dataframe. Originally I used ...
1
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0
answers
42
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Python subprocess stoud handling while other code is running
I want to build a python script that start a subprocess and launches a CLI command(the cli command can take hours to run), so I want the main python to continue, however deploy a watcher, that keeps ...
- 71
1
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1
answer
471
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Writing Performant Python Bloomberg SAPI code to get streaming data from //blp/mkdata
All,
I have been using blpapi with Python to query reference data (//blp/refdata) without issues and I've recently been using the streaming endpoint (//blp/mkdata); so my environment is set up (yes ...
- 79
0
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98
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Generating and playing audio whilst being connected to bluetooth device
I'm trying to write a script that plays pure tones (fixed frequency sine waves), whilst connected to a bluetooth device. I'm using bleak and asyncio to connect to the bluetooth sensor, and want the ...
- 121
4
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790
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Python synchronous pyaudio data in asynchronous code
Here is my use-case:
I am streaming some audio from a microphone using Pyaudio. I receive chunks of audio data every x milliseconds.
I am opening a websockets connection if some condition is met.
...
- 366
-3
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3
answers
605
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python asynchronous map function that apply a function to every element of a list [closed]
I have a list of elements in python that I want to apply an API call to. The API involves web requests and I want to apply it synchronously. Since it is a third party API I can't really modify the ...
- 2,070
0
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1
answer
539
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How to monitor telnetlib3 connection for termination from host side continuously using asyncio
I am working on creating a telnet client in Python 3 using the telnetlib3 and asyncio modules. More specifically the telnet client is to connect with VLC Media Player's telnet interface. I have been ...
2
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0
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969
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Use cases for threading and asyncio in python
I've read quite a few articles on threading and asyncio modules in python and the major difference I can seem to draw (correct me if I'm wrong) is that in,
threading: multiple threads can be used to ...
1
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0
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81
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How to make a python multi-threading scraper as a websocket server
I currently have a python multi-threading scraper that looks like following, how can I turn this into a websocket server so that it can push message once the scraper found some new data? Most ...
- 423
0
votes
1
answer
34
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Asyncio getting different outputs
In the first example I am getting output I expect here to be, but I can't say same about second example. Technically, in both example I have 3 tasks (Just in second example, I am scheduling 2 coros ...
- 15
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1
answer
846
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How can I run asyncio in different classes simultaneously
How can I run asyncio in different classes simultaneously? For example, I have first class, where I have method async def main(). I have second class, where method display_info, which must always ...
- 43
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146
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Is there any way to get the result of an async method without blocking?
I'm providing some services through REST API that will occurs DB operation while performing a request.
So i'm trying to create a class that performs queries using oracledb(cx_Oracle).
A problem arises ...
- 75
1
vote
0
answers
392
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Execute function from loop only after last execution has finished
I have a loop (all this is being done in Python 3.10) that is running relatively fast compared to a function that needs to consume data from the loop. I don't want to slow down the data and am trying ...
- 61
0
votes
1
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177
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Process async results in another thread - app architecture (python-3.7)
I have a programm that receives Data (Trades) from the Binance API.
This data will be processed and visualized in a web-app with dash and plotly.
In order to get best performance and the slightest ...
- 1
1
vote
1
answer
254
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Should Python process wait for a job forked using `run_in_executor`, although I did not wait for?
Assume we have the following script:
def sync_sleep(x):
print("sync_sleep going to sleep")
time.sleep(x)
print("sync_sleep awake")
async def main():
loop = asyncio....
- 3,654