Introduction to Python Course

In this video of backtrader's matplotlib implementation https://youtu.be/m6b4Ti4P2HA?t=2008 I c… Read more How To Have A Fast Crosshair Mouse Cursor For Subplots In Matplotlib?

Hi there i am working on a side scrolling abckground to put in my game, heres what ive got at the m… Read more Side Scrolling Background (python) - Not 100% Working

When I tried to do some calculation between two columns (like division), I get an error: column_rat… Read more Calculation Between Two Columns In Python?

I have two sets of numerical data. One is much larger than the other. The same data from the smalle… Read more Pandas: Duplicate Rows From Small Dataframe To Large Based On Cell Value

I am getting lost here, Python 2.7, I have a dictionary mt, and I use the get() method, which by do… Read more Python Dict.get() Raises Keyerror

I'm trying incrementally to build a financial statement database. The first steps center around… Read more Attributeerror: 'dataframe' Object Has No Attribute 'path'

I have a little application on Python3 but it won't run because of module not found. I added __… Read more Makefile Cannot Find Module In Python3

I am generating a PDF via Sphinx using the autogenerated Makefile. I usually generate it using: mak… Read more How Do I Use Sphinxopts To Trigger The "only" Directive When Invoking Sphinx With A Makefile?

I have an image, I want to change all the colors in the image from a color map eg. {(10,20,212) : (… Read more How Can I Quickly Change Pixels In A Image From A Color Dictionary?

I'm iterating through rows of a dataframe to extract values as follows but what I receive is al… Read more Unable To Convert Pandas Dataframe Column To Int Variable Type Using .astype(int) Method

import multiprocessing as mp import time def build(q): print 'I build things' time… Read more In Python, How Do You Get Data Back From A Particular Process Using Multiprocessing?

So i wrote this code: # Pygame development 4 # Focus on making code object oriented # Introduce cla… Read more Pygame.error:video System Not Initialized

Here is the question I am working on : You want to know your grade in Computer Science, so write a… Read more Grade Average Calculator

I'm trying to make a bar graph with the following code: import pandas as pd import matplotlib.p… Read more Stop X-axis Labels From Shrinking The Plot In Matplotlib?

I have this df: df = pd.DataFrame({'A': [1, 2, 3], 'B': [2, 3, 5], 'C': [&#… Read more Xticks By Pandas Plot, Rename With The String

I am using a docker on a remote AWS EC2 instance to run my code. My current workflow is to edit cod… Read more Connect Spyder To A Console In A Docker Container On A Remote Host

So I am working on a little project of mine that I want to distribute easily so naturally, I use py… Read more Py2app App Not Launching Just Asks If I Want To Terminate The App Or Open Console

I want to assign tensor from other tensor. i will give simple demo as followed: import tensorflow a… Read more How To Assign The Element Of Tensor From Other Tensor In Tensorflow

l want to compare the values of two columns where I create a new column bin_crnn. I want 1 if they … Read more Creating A New Column Depending On The Equality Of Two Other Columns

I have a list of VMs and I'd like to get each VM's status (ReadyRole/Stopped/StoppedDealloc… Read more Get Vm Status Using Azure Python Sdk

I'm trying to get all text channels under a category as a list but I can only do for guild in c… Read more Discord.py Getting All Text Channels Under A Certain Category

I'm trying to store the location of a cube in the value x and when I try and print(x) instead o… Read more Pyopengl. X = Glgetdoublev(gl_modelview_matrix) Returns Memory Address

I have a cumulative function (CDF) made of 6 points. I have to interpolate it so I used interp1d (f… Read more How To Interpolate A Cumulative Function In Python

Suppose I have QGraphicsPixmapItem from loaded image which is added to QGraphicsScene. And suppose … Read more How To Render A Part Of Qgraphicsscene And Save It As Image File Pyqt5

I have the following: import psycopg2 from openpyxl import Workbook wb = Workbook() wb.active =0 ws… Read more Python Script Keeps Converting Dates To Utc

I have a Docker image which runs a Python program. I want now to run this container as an OpenWhis… Read more How Do I Make A Python Docker Image An Openwhisk Action?

I have this in hex: 08 Which is this in binary: 0000 1000 (bit positions: 7,6,5,4,3,2,1,0) Now I wo… Read more How To Take Bit Number 3 From 8 Bits

I am trying to import pandas to do some statistical analyses, but am having issues importing the pa… Read more Cannot Import Pandas, Anaconda3 Python Crashes Without Error Message

I'm trying to install Pyautogui on ubuntu 18.04, but I keep receiving the following error messa… Read more Unable To Install Pyautogui

I have a numpy.ndarray with True/False: import numpy as np a = np.array([True, True, False]) I… Read more Repeat Ndarray N Times

can argparse be used to validate filename extensions for a filename cmd line parameter? e.g. if i h… Read more Python Argparse File Extension Checking

I am currently learning Flask and to do so I have to install virtualenv. It installs it normally bu… Read more Trouble Installing Venv Python 2.7.12

Is possible to apply custom colorbar with boundaries to graph? For example to contourf? Because I … Read more Matplotlib Contourf Is Not Reflecting Listedcolormap With Boundaries

I am trying to use Python 3.7 + Selenium + Geckodriver + Firefox v65.0 for scraping. New window is … Read more Webdriverexception: Message: Newsession With Geckodriver Firefox V65 And Selenium Through Python 3.7

I have a pandas dataframe that I'm trying to drop rows based on a criteria across select column… Read more Drop Rows By Multiple Column Criteria In Dataframe

I am trying to apply word embedding on tweets. I was trying to create a vector for each tweet by ta… Read more Valueerror: Cannot Reshape Array Of Size 3800 Into Shape (1,200)

Hello i'm trying to add args to my pytest tests I've tried something like #conftest.py cont… Read more Python, Pytest Is It Possbile To Add Both Long And Short Args?

I'm developing a Discord bot in Python which outputs text based on user input. I want to avoid … Read more How Do I Escape @everyone In Discord.py?

I need some help I am using python 3.6 to upload a file to firebase storage, but I couldn't get… Read more Firebase Storage Upload File -python

My app.yaml include this lines: libraries: - name: pycrypto version: '2.6' I have the co… Read more How To Import Pycrypto Inside App Engine Development Server (os X)?

As of today, August 9 2018, Power BI supports Python Visualizations. They've had support for R … Read more What Is The Best Data Format For A Time Series In A Python Visualization In Power Bi?

I have two numpy arrays image and warped_image and indices arrays ix,iy. I need to add image to war… Read more Add A Index Selected Numpy Array To Another Numpy Array With Overlapping Indices

Everytime I call my function def hello(self,value) I get an error : takes exactly 2 arguments (1 gi… Read more Takes Exactly 2 Arguments (1 Given) When Including Self

I'm running a C++ application which tries to run python using the https://docs.python.org/3.5/e… Read more Numpy Import Fails On Multiarray Extension Library When Called From Embedded Python Within A C++ Application

Trying to send a request to here using requests-html. Here is my code: headers = {'User-agent&#… Read more Requests-html Httpsconnectionpoolread Timed Out

I download python2.6.6 source form http://www.python.org/getit/releases/2.6.6/ After that I run the… Read more No Module Named Zlib Found

I have built a fuzzy control system that takes three inputs (x,y,z) that accept (poor, average, or … Read more Fuzzy System Python Assertion Error During Input

I am trying perform some operation on a file and convert its lines to list. However the integer val… Read more Sort List Of Lists By Specific Index Of Inner List

I am not sure if it is my coding or just my computers limitations but I seem to have issue with mul… Read more Issue With Multi Keys Being Pressed At Once For Two Player Game

I've a list which contains dictionaries and in each dictionaries the values are also list like … Read more Sorting List Of Dictionaries With List As Values Based On Second Item Of List Value In Dictionary

I'm trying to concurrently insert items into a postgres table via ThreadedConnectionPool, but I… Read more Psycopg2 - Unkeyed Connection

I have 2 decades of spatially variable wind data recorded at six-hourly intervals. I need to averag… Read more Averaging 2 Decades Of Data On 6 Hourly Timestep Using Netcdf Data And Python

I use to think both are equal until I tried this: $python Python 2.7.13 (default, Dec 17 2016, 23:0… Read more Python: What's The Difference Between "import X" And "from X Import *"?

I have a text file and inside the text file are binary numbers such as 35F,1,0,1,0,0. I want Python… Read more Python To Extract Specific Numbers From Text File

I am pretty sure that there is a function for this, but I been searching for a while, so decided to… Read more Python: Parse One String Into Multiple Variables?

I have the below pyspark df which can be recreated by the code df = spark.createDataFrame([(1, '… Read more How To Calculate Difference Between Dates Excluding Weekends In Pyspark 2.2.0

I would like to read a configuration file in Python completely into a data structure without explic… Read more Automatically Read Configuration Values In Python

What is the python equivalent of this in operator? I am trying to filter down a pandas database by… Read more Python Equivalent Of The R Operator "%in%"

HI i wrote a simple block collecting program that was working just fine and dandy until i added sou… Read more Pygame Memoryerror

I have a video file on my local disk and i want to create an rtsp stream from it, which i am going … Read more How To Convert A Video (on Disk) To A Rtsp Stream

I’m getting the following error: RuntimeError: input must have 3 dimensions, got 2 I have a singl… Read more Rnn - Runtimeerror: Input Must Have 3 Dimensions, Got 2

This will show all attributes and their values of an existing widget: (I got the idea from user2855… Read more How To Get The Attachment Values When A Widget Has Been Attached To A Grid

Python3's input() seems to take old std input between two calls to input(). Is there a way to i… Read more Python Input() Takes Old Stdin Before Input() Is Called

I have a dataframe that looks likes this start end 2017-06-08 2018-04-08 20… Read more Pandas Set Column Value Based On Matching Row Value And Column Name

How do I generate a unique ID value that can be easily passed on via phone or email, that can be ea… Read more How To Generate A Human Friendly Unique Id In Python?

I'm working on a cascade chart (something in this style) using matplotlib. I'd like to get … Read more How To Set Bar Widths Independent Of Ticks In Matplotlib?

I have a django database with a custom user profile for the user model. The problem is that when I … Read more Django 1.6 Editing Userprofile Model With Existing Users

I have used pd.pivot_table in pandas dataframe, and the columns names becomes tuples like ('A1&… Read more How To Change The Columns Name From A Tuple To String?

I'm using the Pyparsing library to evaluate simple boolean queries like these ones: (True AND … Read more How To Validate Boolean Expression Syntax Using Pyparsing?

I want to search a string and see if it contains any of the following words: AB|AG|AS|Ltd|KB|Univer… Read more Python Regex Check If String Contains Any Of Words