Introduction to Python Course

I am using the MayaVi Python library to plot 3d points, using the points3d class. The documentation… Read more Specify Absolute Colour For 3d Points In Mayavi

To create a virtual environment using virtualenv you can specify the Python release and point versi… Read more Python3 -m Venv: How To Specify Python Point Release/version?

I am trying to use boto3 and cloudsearchdomain but I am having troubles establishing some optional … Read more How To Use Filterquery And Queryoptions On Cloudsearch Boto3

I have a video file and want to send it over socket. Video is send to the client but video is not p… Read more Send Big File Over Socket

I am working on a program in Python and all the code looks good except when I run the program from … Read more Unknown Format Code 'x'

I want to write some tests for a python MFCC feature extractor for running with nosetest. As well a… Read more How Can I Store Testing Data For Python Nosetests?

Looking to use temp directory in python code, I'm doing some transformations on the files. gene… Read more Copy Files To Temp Directory And Delete Those At The End

I am trying to call a c++ code from a python script using cython. I already managed to work with an… Read more Calling C++ Code From Python Using Cython Whith The Distutilis Approach

I found that some people use sqlalchemy ORM to query data, but use sqlalchemy CORE to insert data. … Read more Why Is That People Use Sqlalchemy Core To Save Data And Use Sqlalchemy Orm To Query Data

I have a game where the user guesses letters. They are shown a blank version of the mystery work (_… Read more Replacing Every Instance Of A Character In Python String

i've got the following xml schema: Solution 1: Your schema defines a top-level complex type na… Read more Pyxb Unrecognizeddomrootnodeerror

import numpy as np import cv2 from matplotlib import pyplot as plt img = cv2.imread('test.jpg&… Read more Importerror: No Module Named Six [windows]

I'm working with scrapy and dataset (https://dataset.readthedocs.io/en/latest/quickstart.html#s… Read more Database Insertion Fails Without Error With Scrapy

I'm trying to get the position of a dataframe from a list of dataframes, by using the built-in … Read more Can't Get Index Position From List Of Dataframes

I want to delete rows in a QTableView widget by pressing a QPushButton. The code works fine with a … Read more How To Delete Multiple Rows In A Qtableview Widget?

I have searched online and the solutions provided online didn't resolve my issue. I am trying t… Read more How To Read Parquet Files Under A Directory Using Pyspark?

I have a simple file XML like below: BMW Solution 1: The .find method on an lxml Element will … Read more Get Attribute Of Complex Element Using Lxml

How can I improve this python code. I want to add a list here which includes all the extension and … Read more Python Moving Files Based On Extensions?

On Ubuntu 16.04 with Python 2.7 default version, I am trying to install Apache airflow but ran into… Read more Apache Airflow : Airflow Initdb Results In "importerror: No Module Named Json"

Right now I have an app that write data for users to a database file called users.sql. However, I p… Read more How Do I Use Heroku Postgres With My Flask-sqlalchemy App?

I am working on a image processing tool, and I am having some trouble finding a good substitute for… Read more Implement The Matlab 'fitdist' In Python

I'm writing a basic Python script, the code of which is as followsdef is_prime(n): def is_prime… Read more Python: Typeerror - Not All Arguments Converted During String Formatting

How can I convert the following list of dicts (json output) to a pandas DataFrame. I tried res = {}… Read more Convert Json Nested List Of Dict To Dataframe

In the Python interpreter, 08 and 09 seem invalid. Example: >>> 01 1 >>> 02 2 >… Read more Why Is 08 Or 09 In Python Invalid?

I have a situation where I am trying to create two Cloud Functions namely CF1 & CF2 and I have … Read more Unable To Perform Cloud Function Trigger A Http Triggered Cloud Function That Doesn't Allow Unauthenticated Invocations?

How do __hash__ and __eq__ use in identification in sets? For example some code that should help to… Read more Python. Identity In Sets Of Objects. And Hashing

Question about the policy of installing third-party binary dependencies missing from pypi. There is… Read more Apt Dependies For Pypi Package

i try to plot data in a histogram or bar in python. The data size (array size) is between 0-10000. … Read more Plotting Histogram With Matplotlib

I am very new at Django and I am working on a web app project. this particular page is supposed to … Read more Typeerror At /edit : Edit() Missing 1 Required Positional Argument: 'entry'

I've been trying to make a precise timer in python, or as precise a OS allows it to be. But It … Read more Timer Interrupt Thread Python

I am trying to install OpenCV-python for Windows from this link - http://docs.opencv.org/trunk/doc/… Read more Import Cv2 Failed - Installing Opencv For Python 2.7 For Windows

Maybe I'm just missing something really straightforward here. But I know in pandas I can use th… Read more Why Can I Create A Plot Using Df.plot, But Then Modify The Plot I See By Calling The Plt Object?

I have 2 models in my Django code: class ModelA(models.Model): name = models.CharField(max_leng… Read more Get Foreign Key Objects In A Single Query

I have a simple dataframe with two columns. +---------+-------+ | subject | score | +---------+---… Read more Automatically Multiprocessing A 'function Apply' On A Dataframe Column

My issue is that I need all the data within the grid containing subdomains from the website https:/… Read more Scraping Javascript Data Within A Grid Of A Webpage Using Selenium And Python

I have a Python web application that runs locally in a web browser for interface convenience, proce… Read more Get Path Of File Uploaded To Flask

I have the sqlalchemy model with jsonb field and marshmallow schema for this model: class Settings(… Read more Marshmallow Result Customization

I am using the Jupyter notebook with Pyspark with the following docker image: Jupyter all-spark-not… Read more Adding Custom Jars To Pyspark In Jupyter Notebook

Update: The error message I get with the sentence is 404 Resource not found. 'GET /unexpected/… Read more 404 Error Passing A "alert" Sentence From Python To Html Page, But No Error For Passing Just A Word

I use the in-graph replication of tensorflow to do distributed training. For reducing communicaiton… Read more How To Make The Generated Data In Remote Worker Span Iterations In In-graph Replica In Distributed Tensorflow?

I have a python file that extracts tweets, get their geo-coordinates and sentiment and finally plot… Read more How To Get Multiple Text Entries From Gui And Use Those In A Main Python Script?

I have this code that works fine when I convert it to an .exe with py2exe, except when it tries to … Read more Pygame Font Not Working After Py2exe

Why doesn't exit() stop the script after the first iteration? In my opinion, it has to stop aft… Read more Python Function Exit Does Not Work - Why?

Im unable to reshape tensor loaded from my own custom dataset. As shown below ds_train has batch si… Read more How To Reshape Batchdataset Class Tensor?

I have a small problem in a big program, so I made a small example, which shows my problem: import … Read more Multiprocessing Error With Results

When I try to execute below for writing to file, I get an error as shown below... What am I doing w… Read more Ioerror When Writing To File In Python

I have 2 shapefiles for the UK: In [3]: # SHAPEFILE 1: ...: # WESTMINISTER PARLIAMENTARY CONSTI… Read more Gv.polygons Dataerror When Using Osgb Projection

newbie here--I've been trying to create a 'Hello World' in bottle using google app engi… Read more Problems Deploying Bottle Application With Google App Engine

ive read through the path.exists() and path.isdir() questions on here, but none that ive found so f… Read more Python, Can I Get A Return True Or False, If A File Type Exists Or Not?

I two model: class City(models.Model): name = models.CharField(max_length=50) country = mod… Read more Integrityerror: Null Value In Column "city_id " Violates Not-null Constraint

I saved the whole message as xx.eml, but some mails body tells that mail is encoding by base64 at t… Read more How To Determine If A Mail Fetch By Imap Base64 Encoded?

beginner python programmer here. For my homework, I need the computer to identify the right brace &… Read more How Do I Get Python To Detect A Right Brace, And Put A Space After That?

The following is my dataframe which holds values from multiple Excel files. I wanted to do a time s… Read more Pandas - Sorting A Dataframe By Using Datetimeindex

In my ODE function I need to iteratively solve an equation for a parameter until convergence at eac… Read more How To Update Parameter And Pass To Solve_ivp In Python

To get the set of expected files with given extensions in a file dialog, I've seen in several p… Read more Tkinter File Pattern Set In A File Dialog

I'm using bokeh 1.0.4 and I would like to generate an image plot in bokeh using match_aspect=Tr… Read more Smaller Range Padding For Image Plot With Bokeh

I tried to click 'More' button for each review so that I can expand these text reviews to t… Read more Python Click 'more' Button Is Not Working

I only just started my coding journey in order to and have watched a bunch of tutorials on youtube… Read more How To Use Pandas To Select Certain Columns In Csv File