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Mastering Development

How to use application context to mock flask request

I am trying to properly unit test my Flask 1.1.2 routes, but do not really understand the documentation around mocking the application context. Here is my class Launch.py: from flask import Flask, request from LaunchHelper import runController #Create app app = Flask(__name__) @app.route(‘/write-database’,methods=[‘POST’]) def writeDatabase(): return runController(request) Here is my new TestLaunch.py after following the […]

How to make a NFC Tag read only?

I have an NTAG213 NFC sticker. I was wondering how I can make this sticker read only. If later I switch to a NTAG215, how could I make that tag read only. I had a read of https://answers.launchpad.net/nfcpy/+question/242606. import nfc from time import sleep from nfc.clf import RemoteTarget import ndef clf = nfc.ContactlessFrontend(‘usb’) while True: […]

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Mastering Development

django deployed project raised ascii error code

I deployed my Django project that uses Apache and MySQL. all apps features work fine, but in an application’s views.py, when I try to access it, it raises this error. UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xe2 in position 9735: ordinal not in range(128) it works fine in localhost I searched a lot but none […]

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Mastering Development

How to increase the time capturing video using Open CV

This is output Error shows that it cannot unpacked non-iterable numpy.float 64 object [Command: python -u C:\Users\Owner\Desktop\finding-lanes\lane.py] C:\Users\Owner\AppData\Local\Programs\Python\Python38-32\lib\site-packages\numpy\lib\function_base.py:380: RuntimeWarning: Mean of empty slice. avg = a.mean(axis) C:\Users\Owner\AppData\Local\Programs\Python\Python38-32\lib\site-packages\numpy\core\_methods.py:170: RuntimeWarning: invalid value encountered in double_scalars ret = ret.dtype.type(ret / rcount) Traceback (most recent call last): File “C:\Users\Owner\Desktop\finding-lanes\lane.py”, line 76, in <module> frame = process(frame) File “C:\Users\Owner\Desktop\finding-lanes\lane.py”, line […]

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Mastering Development

Python tkinter popup not opening prior to subthread

I am trying to open a popup that shows a progress bar here, and I’m running into a problem where the popup doesn’t open until after the thread completes (the thread starts after the popup is called). Additionally, I can get the popup to show before the thread starts by calling .pack() on self.bar because […]

Cant Run this Python File. Can you help?

I am using Kali Linux 2019 , Trying to install this Source : https://github.com/ptrkrysik/multi-rtl I have installed everything required, but what dose this, here, mean here? I run ./mutlirtl_rx_to_cfile_2chan.py as root, and get this error message. Traceback (most recent call last): File "./mutlirtl_rx_to_cfile_2chan.py", line 17, in <module> import multi_rtl File "/usr/local/lib/python2.7/dist-packages/multi_rtl/__init__.py", line 30, in <module> […]

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Mastering Development

bad request(400) django-postgresql page error in gcp

my application was successfully deployed to google cloud platform. when i run command glcoud app browse it shows a blank page with bad request(400). this is the details of the error. my app runs well locally. where is the problem coming from? is there any command for checking if everything is perfectly setup in my […]

How can one install Maria DB to be used in Python programming?

How one can install MariaDB such that I can use it in my Python programs? I tried: user@user-Lenovo-IdeaPad-L340-17IWL:~$ pip3 install mariadb Collecting mariadb Using cached mariadb-1.0.0.tar.gz (78 kB) ERROR: Command errored out with exit status 1: command: /usr/bin/python3 -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’"’/tmp/pip-install-q7cgi7fd/mariadb/setup.py’"’"’; __file__=’"’"’/tmp/pip-install-q7cgi7fd/mariadb/setup.py’"’"’;f=getattr(tokenize, ‘"’"’open’"’"’, open)(__file__);code=f.read().replace(‘"’"’\r\n’"’"’, ‘"’"’\n’"’"’);f.close();exec(compile(code, __file__, ‘"’"’exec’"’"’))’ egg_info –egg-base /tmp/pip-install-q7cgi7fd/mariadb/pip-egg-info […]

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Mastering Development

RecursionError at /graphql. maximum recursion depth exceeded

Problem Definition: I have read the article about adding JWT authentication my project using graphene-jwt package from this official link. According to what is said in the tutorial, some changes should be applied to the project settings.py file: First of all the package should be installed: pip3 install django-graphql-jwt Add AuthenticationMiddleware to MIDDLEWARE variable. MIDDLEWARE […]

OSError: [WinError 193] %1 is not a valid Win32 application – nltk

So, I keep getting this error: OSError: [WinError 193] %1 is not a valid Win32 application I believed it to be because of my environment variables. So, I fixed that, but still keep getting the error. I’m at a loss currently. Here’s the complete error output: Traceback (most recent call last): File “c:\Users\angel\Desktop\Programming Related\Python\improvedTherapibot\copyImprovedBot.py”, line […]