I am trying to run the following python program but i am getting some errors. The program is intended to convert livespeech to text and it is using an acoustic model which I have trained using CMUSphinx. The code: The Traceback: But I have already installed PyAudio 0.2.11. When I do pip install pyaudio, I get…
How to convert byte to hex?
I am needing to send some data over serial but before I send, I need to calculate the checksum using modulo 256. I can work out the checksum and display it as a hex value (in this case the checksum is 0xb3) but it displays it as 0xb3 but I need it to be xb3 as I am sending other
How to store input values from user in json format?
I used below code to store student information but I get only one value appearing in the json file. Answer It is because you are overwriting your file after each while loop. Do the writing to file outside. Also, You want to store student into list.
Whats the difference between `y = x` and `y = x[:]` with x a numpy-ndarray?
I was reading this question, about immutable numpy arrays, and in a comment to one of the answers someone shows that the given trick does not work when y = x[:] is used rather than y = x. (Python 3.7.2, numpy 1.16.2) What even is the difference between these two and why do they behave so differently in this s…
Pandas subtract each column in dataframe_a from all columns of dataframe_b and write result to third dataframe
I have dataframe_a and dataframe_b filled with an variable number of columns but the same number of rows. I need to subtract each column of dfb from all dfa columns and create a new dataframe containing the subtracted values. Right now I’m doing this manually: then I’m using the concat function to…
Decompiling PYC files for python 3.9.2 [duplicate]
This question already has answers here: Is it possible to decompile a compiled .pyc file into a .py file? (9 answers) Closed last month. Currently, I have a PYC file for the 3.9.2 version of python (P.S: This applies to all versions 3.9 and above). I’m trying to decompile the PYC file but it is showing …
add_star function not adding attributes in Networkx
For some reason add_star() is not inputting the attributes to the nodes. Any idea what’s going on?? Versions: Python 2.7 Networkx 2.2 Answer If by attributes you mean the edge weights, the weights are added as edge attributes:
GCD implementation of fraction addition not working properly
I am following the Runestone Academy Python3 course and tried to implement ‘addition’ feature for fractions using Class but I am getting error. When I am not using GCD implementation, the code is running fine Here is my code: This is the error I am getting: I also tried with this variation but sam…
Python replace() – how to avoid repeating replace()?
There are some elements in the sorted_elems list which will be changed to str such as: sorted_elems = [‘[abc]’, ‘[xyz]’, [‘qwe’]] I want to remove the defined characters – [, ], ‘ and print the output below: So the output should look like this: abc, xyz, qwe. My…
Python: saving a new file deleting all data outside a given range of time
i’ve a file like the following: Named for example file.txt, i’m just interested in date and time and the third value; not interested with the last one. Like for example 01/31/2021 08:51:42.878 5781. So i’ve a time and a value i’m interested with. My aim is to select a range of time and…