Questions tagged [python]

Software regarding the Python programming language, Python IDEs, and Python development tools.

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17 views

Python module to take a video from webcam without using OpenCV

I want to video stream from my laptop to Raspberry Pi. Regarding that I need to access my laptop camera or my webcam which is connected to my laptop. I'm looking for a Python module to do this without ...
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14 views

Is there a pdf-lib - like package for python?

For javascript there exists a pdf-editing package pdf-lib. Does a similar package exists for python?
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64 views

static analysis to validate sql queries

In IntelliJ IDEs, it is possible to statically analyze SQL queries of multiple dialects (PostgreSQL, MSSQL, SnowSQL). While this is useful during development, having these steps in the CI/CD pipeline ...
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25 views

How to plot a Concurrency diagram in python

I have an application which is written in python3. Which runs a lot of testing in different processes based on task descriptions. I would like to be able to make a profile on how these processes are ...
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Scanning a file / bytestream for malware with Python

I am looking for a Python package that allows me to scan uploaded files (or the bytestream of them) for malware. I have found a couple of wrappers for calmAV, but all of them seem rather questionable ...
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38 views

What's the best Python caching library with in-memory backend and Django cache like API?

I'm looking for a simple and robust Python caching library which supports non-persistent in-memory based caching for a SW component running under Windows OS. (BTW: Cause performance matters I don't ...
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Automatic check of Python packages against a whitelist / blacklist of licenses

Some licenses might be acceptable, others might not be. In a bigger organization, it is important to keep track of that and not to integrate open source software which you actually cannot (legally). I'...
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Software to run and compare behaviour of code from 2 git branches

I'm looking for a piece of software, library or framework which will allow me to compare the behaviour between two Git commits. The code to be compared is written in Python 3.7. This must allow me to: ...
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6 views

Is there Flake8 plugin to detect mergable if-statements?

I want to detect (and potentially correct) the following pattern: # Bad if condition1: if condition2: code # Should be transformed to: if condition1 and condition2: code Is there a ...
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36 views

Penetration testing for Flask applications

I'm looking for software that can find common issues with Flask Web applications. Although it's preferred, it does not have to be gratis. It could also be a service, but software running locally ...
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11 views

NewSQL Database with remote read functionality

I am trying to perform deep learning on very large datasets which have to be stored in a NewSQL database because it has to be distributed. However, for the training process, I currently import the ...
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Check/validate PDF files conformance to standards like PDF/A or PDF/UA

There are various PDF standards: PDF/A: PDF/A-1a, PDF/A-2a or PDF/A-3a PDF/UA potentially more I want to check with Python if a given PDF file follows any of those. I have seen veraPDF which seems ...
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A database that is highly optimised for sequential read and writes that interfaces to Python

I'm doing a Monte Carlo study in which I am doing two things asynchronously: Generating virtual scenarios (and storing them) Running them through an algorithm (loading the virtual scenarios and then ...
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38 views

Micali-Vazirani algorithm implementation in python library

I'm looking for a library that implements the Micali-Vazirani algorithm (1980) for maximum cardinality matching in general graphs. I find multiple implementations of the slightly older blossom ...
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Database Management System for saving arround 3000 objects and variables in a single offline OS, using python3?

Is a single script for business management. It saves objects and variables in a database,modify objects and variables from the database, sees and remove them. I estimate it will make arround the ...
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15 views

Code linters in python

Write clean code is an essential skill that allows us to share and collaborates with others, I'm wondering which linter is suitable for my workflow, I'm trying flake8 and pylint, but when I execute it,...
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19 views

control CAN Chip (MCP2518FD) though pyftdi

I would like to send/receive CAN messages using the chip MCP2518FD. This chip is connected through the FT4232H, which is available with a VCP interface (/dev/ttyUSBx). Using pyftdi, I can communicate ...
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19 views

Tool to download twitter profile or threads in a nice format

I'm looking for a way to download a twitter profile or twitter threads in a nice format like PDF or HTML. Pictures and videos (in case of HTML) should also be downloaded and shown in exported file. I'...
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4 views

What tools may I use to get a daily automatized report of loaded databases?

I'm working with a start-up as a Data Engineer. We have python automatized scripts for loading data to db's through different VM's per project, so far we've been using Slack to get notifications when ...
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25 views

Suitable optimization language for designing a MPC for a Microgrid

My question is addressed to people with experience in MPC and optimization using Python:). For my thesis, I am designing an economic MPC for a microgrid with renewable generation and controllable ...
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15 views

Easiest Way to build a simple, form-based Python Frontend?

In have already setup a Database and an API (via FastAPI), at the moment running on my local system. So when i send a POST-request with a respective Body,Events are created and written to the Database....
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15 views

Is there a lightweight Inverse Kinematic library for Python?

I have a very simple 2 joint URDF robot and a few joint constraints. I'd like an inverse kinematic solver that is lightweight and runs in python, or C/C++. I've tried a few robotics libaries (ROS &...
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60 views

Where to find a Python facial landmark detection library that is trained on a dataset with commercial use permissions?

I am looking for some Python library (or open-source project) that detects facial landmarks in real-time from a webcam, similarly to how dlib 68 point facial landmark detector works. Ideally, free but ...
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16 views

Python software or libraries for solving job scheduling problem

I have a scheduling scenario in which every time period has a cost. I need to select the time periods which will give me the least cost over a period of 24 hours. See below for an example of the ...
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11 views

Extracting pieces of information from faces

I need to extract person features from photos. Features that I care about: sex race age hair color* eye color* (Features with * is nice to have but it's not necessary)
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36 views

Graphics libraries in 2020

What are the most widely used graphics libraries 2020? I want to learn how to use some graphics libraries. I have written various programs in python and c++, and it seems that animating these would ...
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27 views

Python ETL Project - Industry Standard

Are there any end to end open source industry standard ETL projects written in Python along with other technologies such as Airflow, cron etc. Writing an efficient and scalable ETL program is not an ...
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10 views

python trigonometric module that accepts degree

Is there any python module that implements sine, cosine, arcsine etc. and doesn't require me to do cumbersome deg-rad-conversions every time I invoke them? I'm looking for something like: >>&...
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50 views

Searching for OCR that works well with non Latin characters(mainly Hebrew and Arabic)

Is there any good Hebrew OCR API/library (preferably free but not necessary) the text is printed so no need for hand-writing An Example for an image I want to parse The Program language is non-...
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25 views

Is there any alternative to Tensorflow in Python which requires less storage space?

I've been trying to reduce the storage space needed to operate my company's wake-word detector such that it could fit into Raspberry Pi 3. The wake-word detector is using Mycroft Precise to automate ...
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21 views

Sender-Receiver Communication for C++ or Python

I'm working on a project that involves communicating with different devices as they come in and out of range. There isn't necessarily a host as any two devices that come close together should be able ...
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14 views

Fastest framework / method to perform multiple calculations on 11m rows x 12 columns of data from a csv

I have a CSV that is supplied from a 3rd party every morning. That csv requires processing, and I'm looking for recommendations as to how those familiar with data science / big data management would ...
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1answer
36 views

A python library for to run proxy with MITM functions

I'm looking for a library that i can use to run a proxy server. It should provide the ability to modify the request headers and body before dispatching to the target host and the response headers and ...
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1answer
27 views

Are there any Python libraries that are able to take input from keyboard and be able to understand what key I used

I'm making a robot car and I need a library like pygame that is able to recognize keyboard input and do a task (a created function, i.e. move forward, backward, left, right). But I need a module that ...
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12 views

How to secure Python source code?

Is there any way to protect or hide the source code (python code) from the end users, which is in sd card partition in Linux (OpenWrt) SBC of IOT product ? I have Mediatek Linkit duo Module which ...
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1answer
23 views

Library for applying a Nonuniform DFT over simple time series data from sensors

I have real-time data from sensors monitoring pumps. I need to analyze the duty-cycle of the pumps in the frequency domain. I am pretty rusty in FFT, so I was hoping to find a C++ or Python library ...
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33 views

python on-demand http server

I am creating auto tests for application (with python, that i am not so familiar with). Simplified logic: Start application Start my service Send request for that application to perform task ...
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31 views

Software stack to build modern website?

As a newbie I am trying to decide which of the following stacks to devote effort to build a website which will be easier as well as good for future high-volume website: Angular+Python+Django or ...
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1answer
52 views

Python autocompletion/syntax check package for Sublime Text 3

I need some package for Sublime Text for Python. I need autocompletion, syntax check, check module import error like it in PyCharm. But I can't find anything useful for Sublime. I tried Anaconda, ...
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16 views

Tools required to build a human resource management website

If this is not the correct forum to ask this question, please suggest any other forum. we need to design a mini Human resource management website to manage few employees. basically a view which ...
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1answer
11 views

which AWS service is should I use for email verification after signup

I have a Django app that sends emails over smtp for users after signing up process is completed, but I am confused about my use-case, what service of AWS should I use, what do you think?
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10 views

How to calculate the usage of Mongodb

I need to do some optimization on the use of mongo. I need to know the usage of Mongo under statistics. What do you recommend?
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14 views

python library like librosa for videos

I need a library like librosa in Python for videos. Librosa is for analyzing audio, sampling , etc. – so we can change audio for some float numbers that show in any time of audio ... in fact make ...
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1answer
111 views

A python or R library for 3D plot that can use heigth and color independently

I'm plotting the effect of the interaction of two variables in two different dependent variables and want to present them both on a single plot. I had a level plot showing the colors for one variable ...
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1answer
32 views

Python packages for finance and accounting?

I would like to automate depreciation methods and SOX checks in my accounting process. Before I start hard coding the formulas, are there any python packages that I can use for finance/accounting to ...
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52 views

What library to use with Django to develop an interactive web app for the Energy Hub model?

Energy Hub is an interconnection of energy streams (Electricity, Heat, Gas, etc.), energy converters (Heat Pump, PV panel, etc.) and storages (Battery, Hot Water Tank, etc). Typically, a house can be ...
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1answer
176 views

Running a scheduled Python script in Power BI

As the title states I'm looking for some help with running my python script in Power BI. I currently have the following setup that I need to automate: My data is on an Azure DWH. I export the ...
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1answer
49 views

Competitors price tracking tool to automate price tracking for 100000 products?

I need to build a competitors prices tracking tool for 100,000 products from around 15 competitors? What would be the best way to do it? Please recommend?
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80 views

real time collaborative python IDE, like google docs

I'm sorry, I'm unfamiliar with this website, so this might have already been asked (and I may have misused some of the tags). Some friends and I are going to be coding a small program for a 24 hour ...
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1answer
26 views

Distributed data storage recommendations in mixed operating system environment for Python applications (Hadoop vs Databricks vs others)

I'm working on a big data project and have several old on-prem servers running a mix of operating systems (Ubuntu, CentOS, Windows 2012, Windows 10). One of the big reasons I would like a distributed ...

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