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Say you have a DataFrame with columns; col_1 col_2 1 a 2 b 3 c … Read more How To Add String To All Values In A Column Of Pandas Dataframe

Given the following data frame: import pandas as pd df = pd.DataFrame( {'A':['A… Read more Pandas Mixed Type To Integer

I tried this way but it still does not work. Control Panel >> System and Security >> Sy… Read more 'mongorestore' Is Not Recognized As An Internal Or External Command, Operable Program Or Batch File

I have what seems to be a tricky question, but probably quite a simple solution. I have a nested li… Read more Nested List To Nested Dictionary In Python

I have two points in 3d demension (x,y,z) and I want to calculate the Azimuth between then using Py… Read more How To Calculate Azimuth In Python

I have a dataset (found in this link: https://drive.google.com/open?id=0B2Iv8dfU4fTUY2ltNGVkMG05V00… Read more Scikit-learn: How To Calculate Root-mean-square Error (rmse) In Percentage?

I'm new to Python exception handling. How do I correctly try the following, except if .get_enti… Read more How To Handle Azure Python Function Exception Handling?

I have another simple question as a follow up from here. Python pandas dataframe sum numbers until … Read more Python Dataframe New Column With Value Based On Value In Other Row

This is a rather complicated problem. My Python script uses the module PIL which is loaded by: from… Read more Importerror: No Module Named Pil When Opening The .py File Directly In Windows

I'm trying to build multiple versions of python using Pythonbrew, but I'm getting some test… Read more Problems Compiling Python 3.2 And 2.7 Using Pythonbrew

When I try to define my model, I get the following error message: Input 0 of layer max_pooling2d is… Read more Input 0 Of Layer Max_pooling2d Is Incompatible With The Layer: Expected Ndim=4, Found Ndim=5. Full Shape Received: [none, 4, 10, 8, 32]

How could I search for a string in a text and add another string after it like the following: I wan… Read more Search For Strings In Python

I'm need to save the time that some task took to the user to finish it. For example, suppose yo… Read more Django: What's The Best Field Type To Represent Time Elapsed?

I am trying to create a turtle in Python so I could increase/ decrease it's size by pressing +/… Read more Why Does My Python Turtle Shape Size Decrease When Pressing 'shift'

I'm working in turtle graphics to recreate this pattern: This is probably a very basic questio… Read more Simpler Way To Make A Square And Rotated Square In Python Turtle Graphics

I would like to know how to pause a QThread and then resume when I get a signal. I have read and kn… Read more Interrupting Qthread Sleep

I have a webpage dynamically created via Python. Its purpose is to provide images, so the first lin… Read more How To Set Http Headers With Different Content Type

I am trying to sort by name but it is typing an Error: TypeError: '<' not supported betw… Read more Typeerror: '<' Not Supported Between Instances - Objects

As shown in the below picture,there's an excel sheet and about 2,000 URLs of cover images in th… Read more Python: How To Download Images With The Urls In The Excel And Replace The Urls With The Pictures?

I have successfully built several model based on mobileNet using keras. I noticed that MobileNet_V2… Read more Keras : Create Mobilenet_v2 Model "attributeerror"

I have written the following code to use regex to request pages, and look for strings that resemble… Read more Removing Empty Dataframes With Pandas

I am in need of assistance on a coding question in Python. I have to calculate a student’s GPA. Th… Read more Make A Program In Python That Calculates The Student's Gpa?

I'm getting a lot of parsing errors from python related to my xml file. I read elsewhere on st… Read more Can Not Find Declaration Of Element 'xml'

So currently, I have all these coordinates and so it's quite easy to create a 3D scatter plot o… Read more How Can I Connect Points On A 3d Scatter Plot?

I'm currently solving the second exercise in this assignment (this is not homework, I'm act… Read more Avoid A Deepcopy When Doing A Bfs

I would like to change my data in a pandas dataframe. The data I collect needs to be assigned a ste… Read more Amend Column Values According To Timedelta And Index

I have installed anaconda. Now when i am trying to run import pandas as pd I am getting the follo… Read more Python: After Installing Anaconda, How To Import Pandas

Hi i am trying to send command line arguments for first time. The condition is that one parameter i… Read more Looking For Best Way Of Giving Command Line Arguments In Python, Where Some Params Are Req For Some Option And Some Params Are Req For Other Options

I don't understand how raw string literals work. I know that when using r it ignores all specia… Read more Python - Raw String Literals

I'm working on a project with a raspberry pi to turn on and off an LED strip using a mobile dev… Read more Running Python Script From Apache Server Using Php

I am new to python and I was trying to access a website using mechanize. br = mechanize.Browser() r… Read more Disable Ssl Certificate Validation In Mechanize

Learning about Python Multiprocessing (from a PMOTW article) and would love some clarification on w… Read more What Exactly Is Python Multiprocessing Module's .join() Method Doing?

With Django models, I want to achieve this: class Foo(models.Model): name = models.CharField(ma… Read more Extra Parameter For Django Models

I cant seem to find the PythonMagick (Bindings for ImageMagick) documentation anywhere. Even the do… Read more Where Can I Find Pythonmagick Documentation?

The subprocess will output several characters, and I want to send some response via stdin. The leng… Read more Python Subprocess Pipe Blocking

I have a question about how flock() works, particularly in python. I have a module that opens a ser… Read more Having Issues With Flock() Function

I have an R script that makes a couple of plots. I would like to be able to execute this script fr… Read more Executing An R Script From Python

Title : ValueError: Input 0 of layer sequential is incompatible with the layer: expected axis -1 of… Read more Valueerror: Input 0 Of Layer Sequential Is Incompatible With The Layer: Expected Axis -1 Of Input Shape To Have Value 1

I need to run a python script from javascript (html file), the project is deployed in splunk Soluti… Read more How To Execute A Python Script From Javascript In Splunk?

I have try this in my main program from tkinter import * import tkinter.filedialog import os root =… Read more Open Another Tkinter Program From A Main File

I'm using isinstance to select some html tags and passing them to a Beautifulsoup function. The… Read more Isinstance Not Working Correctly With Beautifulsoup(nameerror)

I have setup Python, Django and MySQL on my Windows machine. I'm trying to verify my database … Read more Modulenotfounderror: No Module Named 'mysite'

I am downloading data in json format and saving it into a data frame. data = [] for day in range(9,… Read more How To Solve Typeerror: List Indices Must Be Integers, Not List?

In a Python script, I have a set of 2D NumPy float arrays, let say n1, n2, n3 and n4. For each such… Read more Multiple Plots In A Single Matplotlib Figure

I'm trying to plot a Bezier surface in matplotlib. I have my functions for x,y, and z (I didnt… Read more Having Trouble With A Python Bezier Surface Plot- Keeps Returning An Empty Plot

My RDD is made of many items, each of which is a tuple as follows: (key1, (val1_key1, val2_key1)) (… Read more How Can I Use Reducebykey Instead Of Groupbykey To Construct A List?

Why is this a syntax error?? What is the appropriate way to do this thing? >>> def f(*arg… Read more Python Syntax Error *args With Optional Arg

In Python I can exchange 2 variables by mean of multiple affectation; it works also with lists: l1,… Read more Row Exchange In Numpy

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'm giving it a try to Selenium+Python and after having researched a little bit about a nice wa… Read more Python3 Htmltestrunner Not Generating Report

I would like to recognize and group duplicates values in a dictionary. To do this I build a pseudo-… Read more Find Duplicates For Mixed Type Values In Dictionaries

I have a dataframe of shape (14407, 2564). I am trying to remove low variance features using the Va… Read more Error In Fit_transform: Input Contains Nan, Infinity Or A Value Too Large For Dtype('float64')

I'm on Mac OS X 10.6, and I have Dvorak, US Extended, and Norwegian in my keyboard input select… Read more Pygame Keyboard Layouts Mixed Up

I have two lists of unicode strings, one containing words picked up from a text file, another conta… Read more Two Seemingly Identical Unicode Strings Turn Out To Be Different When Using Repr(), But How Can I Fix This?

I wanna get some data from site, which requires loggin in. I log in by requests url = 'http://e… Read more Python Dryscrape Scrape Page With Cookies

I printed some data from an external file and split the data into a string: string = data splitstri… Read more Turning A List Of Strings Into Float

Have a django app 'my_app'. Now added an external library that happens to have the same nam… Read more Django External Library And App Name Conflict

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

import socket import sys HOST = '' # Symbolic name meaning all available interfaces PORT… Read more Creating A Socket In Python

I know that read_csv() uses comma (,) as separator but I have a file which some of its cells has co… Read more Read_csv Reads \, As A Separator

How should the shebang for a Python script look like? Some people support #!/usr/bin/env python bec… Read more #!/usr/bin/python And #!/usr/bin/env Python, Which Support?

I'm trying to figure out a way to make it to when I hold down a key the player will constantly … Read more Python, Turtle Graphics, Key Bindings

This is not a duplicate of subprocess.Popen: 'OSError: [Errno 13] Permission denied' only o… Read more Subprocess.popen: 'oserror: [errno 2] No Such File Or Directory' Only On Linux

I am trying to deploy a flask app that run very well locally to AWS Lambda using severless. The dep… Read more I Get Errors When Trying To Run My Flask App In Aws Lambda

I have a pandas data frame which is a pandas data frame type as shown below type(df) Out[176]: pa… Read more Attributeerror: 'function' Object Has No Attribute 'bar' In Pandas

I am hoping to modify 1000 entities using task queue, as suggested Zig Mandel in my original questi… Read more Google App Engine: Modifying 1000 Entities Using Taskqueue

I was working with Steffen Ullrich on a previous issue, and now it is morphing into a new issue. S… Read more Python And 'print Ssl.openssl_version' Prints Wrong Version

I'm trying to install py3exiv2 on macOS Big Sur with pip install py3exiv2 and pip3 install py3… Read more Installation Of Py3exiv2 On Macos Big Sur Fails | Error: No .egg-info Directory Found In

I have Gnuplot 4.2 patchlevel 6 installed on my Centos 6 system. However, whenever I try importing … Read more Importerror For Gnuplot In Python Terminal