Getting Started with Python

I use multiple (actually 2) GPUs to train a network. The network works well but I found the trainin… Read more Tensorflow Timeline Shows The Gradients Average Is The Performance Bottleneck When Using Multiple Gpus

I am storing my templates in the database and I don't have any path to provide for the template… Read more How To Make Django Template Engine To Render In Memory Templates?

I'm trying to perform actions based on input from a config file. In the config, there will be … Read more Programmatically Picking An Inequality Operator

I am not able to override/delete the folder containing .git in python. I am working on the below co… Read more How To Delete Directory Containing .git In Python

When I run from flask.ext.mysql import MySQL I get the warning Importing flask.ext.mysql is depreca… Read more Python Flask.ext.mysql Is Deprecated?

I have two windows in my code first I want to open class first() window which contains btn1. When I… Read more In Pyqt, Button Click Connect Not Working In The New Window

I am trying to perform a rethinkdb match query with an escaped unicode user provided search param: … Read more Python Unicode Escape For Rethinkdb Match (regex) Query

I have the following code which is a calculator interface: import pygame import operator pygame.ini… Read more Getting Weird Outputs From My Calculator Program

Hi So I am fairly used to python but this is the first time I am using python for data analysis and… Read more Fitting Data To A Custom Model In Python

When I try to run the command $getUserId @user using the below code, it works as intended but gives… Read more Get User Id From Mention In Discord.py

I want to run my code on raspberry pi which has a touchscreen attached to it. The GUI is made using… Read more Updating Entry Widget Using Text From Onscreen Keyboard In Tkinter

From what I understand, the scipy function scipy.spatial.distance_matrix returns the Minkowski dist… Read more Distance Matrix For Custom Distance

I have a .txt and i want a python script to do something with it. My .txt looks something like this… Read more Delete A Line From A File In-place

I have many skeletonized images like this: How can i detect a cycle, a loop in the skeleton? Are… Read more How Can I Find Cycles In A Skeleton Image With Python Libraries?

Following code snippet provides a very weird output. I was expecting an overflow( Python gives a M… Read more C++: Push_back In Std::vector While Iterating It

I'm adding a new ORM class using sqlalchemy's declarative mapping system. My codebase has a… Read more Create A Sqlalchemy Engine Using An Existing Psycopg2 Connection Pool

I have a Behave Scenario outline where I need to use pipe character - | as a cell value inside Exam… Read more How Use Pipe Character Inside Examples Table Of Behave Test .feature File?

I have an issue with a bit of code that works in Python 3, but fail in 2.7. I have the following pa… Read more Python 2.7 Mixing Iteration And Read Methods Would Lose Data

I'm trying to create a TCP client/server program between a python server (first PC) and an UWP … Read more How To Avoid Lags In A Uwp Tcp Client?

Say i have two methods first_method and second_method as follows. def first_method(some_arg): &… Read more Limit A Method To Be Called Only Through Another Method?

I am working on a homework problem. I'm trying to simulate a PID control in Python with Scipy&#… Read more Is There A Better Way To Simulate Pid Control In Python With Scipy's Solve_ivp()?

I'm struggling with some strange issues in Python 2.7. I wrote a very long tool where I import … Read more Why Can I Import Certain Modules In Python Only With Administrator Rights?

I'm trying to do a final 'tournament' project in intro to relational databases course b… Read more Psycopg2.programmingerror: Relation "matches" Does Not Exist

I have 2 dictionaries and I want to insert the values of dict1 into dict2 but in a specific place i… Read more Insert Values Of Dict1 Into Dict2 But In A Specific Place In Dict2

I am trying to have django send emails but I am getting this error: Traceback (most recent call las… Read more Django Email With Smtp.gmail Smtpauthenticationerror 534 Application-specific Password Required

I have been trying to query Athena from my lambda function (Python3.8) but I keep getting the same … Read more (invalidrequestexception) When Calling The Getqueryresults..... Querying Athena From Lambda Python.... Cannot Read Results

Really strange issue here. I have a 64bit copy of Python 3.8.1 on my Mac (Catalina 10.15.2). I have… Read more Pygame 1.9.6 Not Loading In Python 3.8.1

Say I have the following C function: void getArrOfStructs(SomeStruct** ptr, int* numElements) And … Read more Numpy Structured / Regular Array From Ctypes Pointer To Array Of Structs

I build one web and user can enter directory path in form. My program will extract the path and wri… Read more How To Write \t To File Using Python

I am trying to set up apache with an existing django project using the tutorial in django site here… Read more Setting Up Django And Apache Using The Tutorial Isn't Working

Trying to get first column (names) into a list to show the user and is then updated with the change… Read more Getting First Column Csv File Python

I am trying to count the actual lines used in a text box when it is pre-filled with data, and again… Read more Python3/tkinter Text "displaylines" Behavior Issue

ok so i've got two dictionaries. dictionary_1 = {'status': ['online', 'Awa… Read more Cartesian Product For Two Dictionaries Python

I m wondering why is this very simple gradient computation not working correctly. It is actually ge… Read more Eager Execution: Gradient Computation

I am trying to split a dataframe in pyspark This is the data i have df = sc.parallelize([[1, '… Read more Splitting A Column In Pyspark

I have a Jupyter notebook and I have cells containing markdown like this: \begin{align} 0 + S(a) &a… Read more Can I Make Tags In Markdown/latex Linkable? (jupyter Notebook)

I am training a model to extract all the necessary fields from a resume for which I am using mask r… Read more Unable To Improve The Mask Rcnn Model For Document Images?

I'm developing a GUI with PyQt. The GUI has a qListWidget, a qTableWidget, and a plot implemen… Read more Turn Off Pyqt Event Loop While Editing Table

I know that dictionaries aren't sortable, that being said, I want the representation of the dic… Read more Sorting By Value In A Dictionary If The Value Is A List

While working through this exercise I ran into a problem. from sys import argv from os.path import … Read more In Python, How Can I Open A File And Read It On One Line, And Still Be Able To Close The File Afterwards?

I'm building a desktop flutter application on Linux and I'm having some problems with webso… Read more Flutter Websockets Linux

Say I have a dictionary dict, with the following values: dict1 = {'1': ['a','b&… Read more Python: Modify A Dict To Make The Key A Value, And A Value The Key

I have a few zip files that I need to delete programmatically in Python 3. I do not need to open th… Read more How Do I Delete A (g)zip File In Windows Via Python? (file Generated In Labview.)

from pymongo import MongoClient from bson.objectid import ObjectId import numpy as np import gridfs… Read more Retrieve Stored Image From Mongodb Using Python

Trying to get authentication working with Django channels with a very simple websockets app that ec… Read more Session Authentication With Django Channels

I use the following code to get image from network: path = 'http://domgvozdem.ru/images/ustanov… Read more Connection Aborted.', Badstatusline("''",) On Server?

I build a image classification model in R by keras for R. Got about 98% accuracy, while got terribl… Read more Different Accuracy Between Python Keras And Keras In R

EDIT I found out what the problem was and have answered my own question. Original question below th… Read more Pyserial Write() Instant Timeout

This is a voice assitance and i want hear my voice and open google or searching! but My program has… Read more Attributeerror: 'nonetype' Object Has No Attribute 'lower' Python3

I have two dataframes: df_1: Letters Boolean a Nan b … Read more How To Check If A Value In One Dataframe Is Present In Keys In The Other Dataframe

I am trying to process frames in a video file, and to know what is the current frame position in th… Read more Can't Get Videocapture Property As The Property Identifier Are Not Defined

I have an object that need to be instantiated ONLY ONCE. Tried using redis for caching the instance… Read more How To Implement Singleton In Django

In Python, how do I convert a time.struct_time such as time.struct_time(tm_year=2012, tm_mon=10, tm… Read more Converting Time.struct_time To List

For some reason when I'm using SQLAlchemy's union_all and .all(), it's returning the in… Read more Sqlalchemy Union_all And All() Returning Incorrect Number Of Items

I am following the steps mentioned here - http://www.nltk.org/book/ch10.html to load and parse data… Read more Loading And Editing A Cfg File For Grammar Parsing

I have a Django generic List View that I want to filter based on the value entered into the URL. F… Read more How To Pass Variable In Url To Django List View

I want to create separate output file for every url I have set in start_urls of spider or somehow w… Read more Separate Output File For Every Url Given In Start_urls List Of Spider In Scrapy

i am having data like following.which is in pandas data frame format. A B C D E F G 1 1 2 … Read more How To Calculate Sum|mean|median For Tail Of Each Group When Pandas Data Aggregated In Python

I'd like to share several numpy arrays between different child processes with python's mult… Read more Dynamically Create A List Of Shared Arrays Using Python Multiprocessing

PROBLEM A zero-indexed array A consisting of N integers is given. An equilibrium index of this arra… Read more Index In An Array Such That Its Prefix Sum Equals Its Suffix Sum - Best Solution