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Mastering Development

Agora – unable to merge video .ts files into one single video file

I am using agora.io for video calling. I am running script on my localhost. I am able to record the video successfully but they are multiple .ts files. I downloaded python script from agora website and ran it. It runs successfully without any error But it does not generate any single video file, in short […]

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Mastering Development

Defining path to a file with argparse

I have the following piece of python code: # construct the argument parse and parse the arguments ap = argparse.ArgumentParser() ap.add_argument(“-p”, “–detector”, required=True, help=”path to detector .dat file”) ap.add_argument(“-a”, “–warning”, type=str, default=””, help=”path to warning .WAV file”) ap.add_argument(“-w”, “–webcam”, type=int, default=0, help=”index of webcam on system”) args = vars(ap.parse_args()) I have two files named as […]

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Development

Taking user input rather than system arguments

I’m trying to modify someone’s maze generator code to take user input rather than use argpaser, however, I do not know how to go about that since I don’t really understand how argparse works and what the arguments exactly are, although I assume its just width, height, and output. Could someone skim through this and […]

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Development

Error while connecting to Database/postgresql/python

What I am trying to do is save an image to my PostgreSQL database, I found a code that helps with this. But I am having difficulty pushing the image into the database as this error keep popping out: Error while connecting to PostgreSQL [Errno 13] Permission denied: ‘C:/Users/hc559/Downloads/facial-master/facial-master/dataset/adrian’ Po stgreSQL connection is closed I […]

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Development

How to test if __name__ == “__main__” with passing command line arguments

Hi I want to test my executable module main.py. In this module there is function main() that takes two arguments: # main.py def main(population_size: int, number_of_iterations: int): … At the bottom of this module there is logic that takes command line arguments and executes main function: # main.py if __name__ == “__main__”: # create parser […]

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Development Linux Ubuntu

AttributeError: ‘tuple’ object has no attribute ‘data_dir’

I am developing this program on python and I keep getting this error AttributeError Traceback (most recent call last) <ipython-input-17-334b6c50bab3> in <module>() 30 31 args = parser.parse_known_args() —> 32 root = args.data_dir 33 save = args.save_dir 34 learningrate = args.learning_rate AttributeError: ‘tuple’ object has no attribute ‘data_dir’ I have been trying to figure out how […]

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Development

Android Socket Camera Stream delay is increase in time, how to fix it?

I am sending camera stream from python script to android tablet using socket. I am sending frames and extra information in json format and parsing in java then display frames by updating ImageView. I am able to receive both frame and extra data, everything good but there is delay while displaying frames, of course there […]

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Development

How to create and save .npy file from the video Datasets?

import argparse import os import subprocess from parse import parse_sequence, load_ps from evaluate import evaluate_pose def main(): parser = argparse.ArgumentParser(description=’Pose Trainer’) parser.add_argument(‘–mode’, type=str, default=’evaluate’, help=’Pose Trainer application mode’) parser.add_argument(‘–display’, type=int, default=1, help=’display openpose video’) parser.add_argument(‘–input_folder’, type=str, default=’videos’, help=’input folder for videos’) parser.add_argument(‘–output_folder’, type=str, default=’poses’, help=’output folder for pose JSON’) parser.add_argument(‘–video’, type=str, help=’input video filepath for […]

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Development HTML

Flask wtforms AttributeError: ‘HTMLString’ object has no attribute ‘paginate’

Somebody has helped me with some great code here to show the same form multiple times each with a submit button, it works a treat, But as I will have hundreds of forms I need to paginate the page, I have been able to paginate pages in the past but I dont no how to […]

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Development

I was following a tutorial on argument parser and stuck up here

i am trying to find the volume of a cylinder using argument parser. But,i got this error: line 17, in print(vol_Cylinder(args.radius, args.height)) AttributeError: ‘dict’ object has no attribute ‘radi” import math import argparse import configparser #to find volume using argument parser parser = argparse.ArgumentParser(description=”Volume of cylinder”) parser.add_argument(“-r”, “–radius”, type=int, help=”Radius of cylinder”) parser.add_argument(“-H”, “–height”, type=int, […]