I am using Python and it’s subprocess library to check output from calls using strace, something in the matter of: However, this only gives me the output after the called subprocess already finished, which is very limiting for my use-case. I need a kind of “stream” or live-output from the pr…
Tag: python
RuntimeWarning: Enable tracemalloc to get the object allocation traceback with asyncio.sleep
Trying to use a semaphore to control asynchronous requests to control the requests to my target host but I am getting the following error which I have assume means that my asycio.sleep() is not actually sleeping. How can I fix this? I want to add a delay to my requests for each URL targeted. Error: Code: Answ…
lambda function to scale column in pandas dataframe returns: “‘float’ object has no attribute ‘min'”
I am just getting started in Python and Machine Learning and have encountered an issue which I haven’t been able to fix myself or with any other online resource. I am trying to scale a column in a pandas dataframe using a lambda function in the following way: and get the following error message: ‘…
How to create rank column in Python based on other columns
I have a python dataframe that looks like the following: This dataframe has been sorted in descending order by ‘transaction_count’. I want to create another column in that dataframe called ‘rank’ that contains the count of occurrences of cust_ID. My desired output would look something …
ERROR: Bucket name must match the regex “^[a-zA-Z0-9.-_]{1,255}$”
When I try to upload images to a bucket, it throw an error “Invalid bucket name “thum.images “: Bucket name must match the regex “^[a-zA-Z0-9.-_]{1,255}$””. I think there is nothing wrong with a bucket name. This is my code to upload image: Answer The “Invalid bucket …
If statement not wirking, python
I am getting error on the if exit == “exit”: line… (Using python 2) The full error is : ‘unindent does not match any outer indentation level’ Answer Did you try like this:
Using Python sounddevice for multichannel acquisition on two devices
I’m trying to output upto 4 channels of audio from my RME Fireface UCX sound card and acquire 16 channels of audio data on my miniDSP 16-channel microphone array. At present if I use a combination of the listed devices from the query_devices command I can get a 16-in/2-out system working but I can’…
python3 : The term ‘python3’ is not recognized as the name of a cmdlet, function, script file, or operable program
python3 : The term ‘python3’ is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. Answer Make sure you add python to your system path And try using python not…
pandas merge columns to create new column with comma separated values
My dataframe has four columns with colors. I want to combine them into one column called “Colors” and use commas to separate the values. For example, I’m trying to combine into a Colors column like this : My code is: But the output for ID 120 is: And the output for ID 121 is: FOUND MY PROBLE…
How can i process multi loss in pytorch?
Such as this, I want to using some auxiliary loss to promoting my model performance. Which type code can implement it in pytorch? Thanks for your answer! Answer First and 3rd attempt are exactly the same and correct, while 2nd approach is completely wrong. In Pytorch, low layer gradients are Not “overwr…