Python Library

given samplelist = [100,101,102,103,104,105,106,107,108,109] then I want output as below: [100,[1… Read more How To Print List Skipping One Element Each Time In Python Without Numpy?

I'm trying to create an iterator which lazily creates (potentially infinitely many) copies of a… Read more In Python, Can I Lazily Generate Copies Of An Iterator Using Tee?

First time poster here, so go easy on me. I'm working on a fun little project for myself and fr… Read more How Would I Go About Playing A Video Stream With Ffpyplayer?

I want to insert commas into large integers for printing. julia> println(123456789) # Some kind… Read more In Julia, Insert Commas Into Integers For Printing Like Python 3.6+

It runs fine when I run it locally from Heroku. In the logs, the error I'm getting is a timeou… Read more Flask App Won't Run On Heroku

I've come across a github project which I am trying to install and run it but I've run into… Read more Warning: '' Not A Valid Package Name; Please Use Only.-separated Package Na Es In Setup.py

I am trying to display a list of users that get updated using AJAX at the same time a new user is a… Read more How To Display List Of Users Using Ajax Django That Get Updated While Adding New Users From Admin Page

I am working on image to text convert program where I want to remove surrounding unnecessary images… Read more How To Auto Detect Trim And Crop Part Of Image Using Opencv Python?

I am working on speech recognition where I have to use keras Optimizer. from keras.optimizers impor… Read more No Module Named 'keras.legacy'

I want to use BeautifulSoup and retrieve specific URLs at specific position repeatedly. You may ima… Read more Use Beautifulsoup To Loop Through And Retrieve Specific Urls

Imagine I have something like this: import numpy as np arra = np.arange(16).reshape(2, 2, 4) w… Read more Iterating And Selecting A Specific Array From A Multidimensional Array In Python

I'm using the SQLAlchemy ORM to construct the MySQL queries in my application, and am perfectly… Read more How To Use Mathematic Equations As Filters In Sqlalchemy

i have this simple html form: Solution 1: Where the user ends up after filling out the form and cl… Read more Friendly Url With Get Request Form

Following this SO question, I'm trying to 'truncate' all tables related to a certain dj… Read more % Confuses Python Raw Sql Query

I am using selenium web driver for an assignment in Python. I am getting a syntax error. I am using… Read more Syntaxerror: Invalid Syntax With Executable_path In Ipython

I've downloaded and installed python-magic using 'pip install python-magic'. Source: ht… Read more Python-magic ; Unable To Find Libmagic

I made a class to explore and train models. When I change the value of dropdown 'choose_model_t… Read more Why Is My Plot Updated By Panel (twice) When I Change A Button Setting That Shouldn't Trigger Any Updates? (panel Holoviz)

What is the correct type annotation for a __init__ function in python? class MyClass: ... Whic… Read more Correct Type Annotation For __init__

i want to use rule based matching i have a text like each word with POS: text1= 'it_PRON is_AU… Read more Is There A Method Of Rule Based Matching Of Spacy To Match Patterns?

Code: loaded_json = json.loads(json_set) json_set is a String gleaned from a webpage which is JSON… Read more Json.loads() Giving Exception That It Expects A Value, Looks Like Value Is There

I need to split a string by a charcter plus a wildcard character: text1 = 'CompanyA-XYZ-257999_… Read more Split String By Two Conditions - Wildcard

The code is smaller version I put together to demonstrate what I am trying to do. I just need to ge… Read more Qt Python Gui Crashes On Button Click

I have a text file with two columns and n rows. Usually I work with two separate vector using x,y=n… Read more Python - Create An Array From Columns In File

I have the following regex : (? Solution 1: You may use ( ?< !__num)( ?< !\d) 10 ( ?!\d ) Co… Read more Detection Of Only The Number In Regex

I have a postgresql 9.4 (aka mongodb killer ;-) ) and this simple schema : CREATE TABLE test (id SE… Read more Jsonb With Psycopg2 Realdictcursor

I know this works: a = u'\u65b9\u6cd5\uff0c\u5220\u9664\u5b58\u50a8\u5728' print(a) # 方法，删除… Read more How To Convert A String To Unicode/byte String In Python 3?

I try to crawler data form a website with Scrapy (1.5.0)- Python Project directory : stack/ scr… Read more Crawler Data Form Website Use Scrapy 1.5.0 - Python

For example s = 'a b c d e f ' Needs to be reduced t… Read more Replacing All Multispaces With Single Spaces

I have 2 df df = pd.DataFrame({'Ages':[20, 22, 57], 'Label':[1,1,2]}) label_df = pd… Read more How To Efficiently Replace Items Between Dataframes In Pandas?

DeprecationWarning: Function-based generic views have been deprecated; use class-based views instea… Read more Function-based Generic Views Have Been Deprecated

I am trying to unpack a C struct that is handed to my Python program in binary form and includes an… Read more Unpacking Nested C Structs In Python

How to multiply all the numeric values in the data frame by a constant without having to specify co… Read more Pandas, Multiply All The Numeric Values In The Data Frame By A Constant

How can I get the average of same word more than 4 times per group ? In other words: I want to calc… Read more How To Get Average Of Same Word More Than X Time Per Group?

I am doing the login throgh ajax. jquery function is working fine but its not going to the ajax url… Read more Not Going Through The Django View Through Ajax Post Data

I've created the forms.py file from the Django tutorial here, But it doesn't show how to di… Read more How To Show Forms.py File In Html

I'm saving NumPy arrays using numpy.save function. I want other developers to have capability t… Read more What Is The Way Data Is Stored In *.npy?

import csv import pandas as pd db = input('Enter the dataset name:') table = db+'.csv&#… Read more Unicodedecodeerror: 'utf-8' Codec Can't Decode Byte 0x96 In Position 15: Invalid Start Byte

Beginner here! I am writing a simple code to count how many times an item shows up in a list (ex. c… Read more "invalid Literal For Int() With Base 10:" What Does This Actually Mean?

This code works--it sets each column to its mean: def setSerNanToMean(serAll): return serAll.re… Read more Pandas Data Frame Behavior

We're starting a new project in Python with a few proprietary algorithms and sensitive bits of … Read more How Do I Protect My Python Codebase So That Guests Can't See Certain Modules But So It Still Works?