Python stackoverflow Examples

I've been pulling my hair out trying to figure out how to mock the sqlite3.Cursor class specifi… Read more How Can I Mock Sqlite3.cursor

I am looking for a function that achieves the following. It is best shown in an example. Consider: … Read more Lengthening A Dataframe Based On Stacking Columns Within It In Pandas

I want to create a multi-layered graph (like in the attached image), by connecting the two graphs w… Read more Multi-layer Graph In Networkx

I have some experience with Python console applications and now trying to start with Qt for Python … Read more Pycharm Fails To Debug Qt5 (pyside2) Code - Error 'shiboken.objecttype' Object Is Not Iterable

I have multiple array that for those I calculate a linear regression, but sometimes it gives me 0/0… Read more Nan To Num Python

I just joined a project using Django, and am attempting to initialize my own development server. Wh… Read more Django Migrating To A New Database

Using PyQt5, I want to implement a two windows displaying one after another automatically, without … Read more With Pyqt5, Implement Two Windows Looping Forever Automatically

I want to write resultfiles to .csv. I prepared a simple test example. import numpy as np data = {}… Read more Write Dictionary With Numpy Arrays To .csv

I have a queryset like: qs = MyModel.objects.filter(name='me').values_list('activation_… Read more Conversion Of Datetime Field To String In Django Queryset.values_list()

I am attempting to add a simple text string (glyph) to a Bokeh plot which uses x_axis_type='dat… Read more Bokeh Glyph Coordinates With X_axis_type 'datetime'

def do_something(): print 'doing something...' def maybe_do_it(hesitant=False): if… Read more In Python, Variables Inside If Conditions Hide The Global Scope Even If They Are Not Executed?

Say for example I have the following string: Hello And my job is to shift all the letters over by … Read more Get The Indices Of Capital Letters In A String

Well, character encoding and decoding sometimes frustrates me a lot. So we know u'\u4f60\u597d… Read more How To Output A Utf-8 String List As It Is In Python?

I have the following data-frame. and I have an input list of values I want to match each item fr… Read more Select Pandas Rows With Regex Match

I've built an app in Django that uses Spotipy, a Spotify API Python Library, and uses the spoti… Read more What Do I Do With A Spotify Api Authentication Redirect Uri In Django?

What is the time complexity of integer comparison in Python for very large integers? For example, i… Read more Time Complexity Of Integer Comparison In Python

Code : import scipy as sp import matplotlib.pyplot as plt data=sp.genfromtxt('data/train.tsv&… Read more Memory Error While Calling Genfromtxt Method

I have a small C# function that I want to use in Python. However Im not sure how to use hashlib to … Read more Convert String To Base 64 From Sha1 Hash In Python

import random def game(): def display_instructions(): ''' Will print out instructio… Read more Tic-tac-toe Game - Errors And Ai

I am trying to add a form I created with PyQt into database through Sqlalchemy but I guess somethin… Read more Pyqt Integration With Sqlalchemy

i want to add some records to another table model without duplicated it i create a function to chec… Read more How To Prevent Duplicated Records And Only Update It?

I have two DataFrames: df1 = ['Date_Time', 'Temp_1', 'Latitude', … Read more Joining Table/dataframes With Common Column In Python

I downloaded a template in the form of a zip file on my machine. It has a file for a homepage, aut… Read more Django Not Serving Static Files And Not Stylizing Anything

Hi im having issues with using the input_type property of kivy's textinput widget. The thing is… Read more Issue Using Kivy Textinput's 'input_type' Property

I am rying to use the label encoder in orrder to convert categorical data into numeric values. I ne… Read more Labelencoder That Keeps Missing Values As 'nan'

I am newbie to python and I doing doing some OOPS concept exploring in Python. Following is my Acco… Read more Python Newbie Questions - Not Printing Correct Values

I want to display a dialogue box to ask an experimental participant to enter a number, using psycho… Read more Why Does My Dialogue Box Not Show When Fullscr=true?

I am working in python 3 and I am making a program that will take in a 10 digit ISBN Number and app… Read more Isbn Final Digit Finder

Basically given some vector v, I want to get another random vector w with some cosine similarity be… Read more Create Random Vector Given Cosine Similarity

I'm trying read a CSV textfile (UTF-8 without BOM according to Notepad++) using Python. However… Read more Python Open Csv File With Supposedly Mixed Encodings?

In interactive python, there is the 'continuation variable', the underscore. >>> i… Read more Python Underscore Variable

I am using Python 2.7.5 on Windows 7. For some reason python doesn't like it when I use one of … Read more Using Numpy Shape Output In Logic

I'm trying to use the python requests library to download a file from this link: http://www.nas… Read more Using Python Requests To Mask As A Browser And Download A File

I'm having a small issue with lxml. I'm converting an XML doc into an HTML doc. The origina… Read more Python Lxml Changes Tag Hierarchy?

Using Python, I want to randomly select people from a list and put them in groups of 5 without sele… Read more Selecting Random Values From List Until They Are Gone In Python

I am new to Python and I was trying to solve this exercise, but keep getting 'None' output.… Read more My Function Returns "none"

Suppose I define the following variables: mode = 'access' allowed_modes = ['access'… Read more How Is The __contains__ Method Of The List Class In Python Implemented?

I have two DataFrames objects whose columns are as below Dataframe 1: df.dtypes Output: ImageID … Read more Unable To Join Pandas Dataframe On String Type

I'm wading through Python's ast module and can't figure out the slices definition: slic… Read more What Syntax Is Represented By An Extslice Node In Python's Ast?

Comparing the results of a floating point computation across a couple of different machines, they a… Read more Floating Point Math In Python / Numpy Not Reproducible Across Machines

i'm writing this Google Cloud Function (Python) def create_kubeconfig(request): subprocess.… Read more Gcp Cloud Function - Could Not Find Kubectl On The Path

Is there a way to have a timeout when calling IPython.embed() in a python script? Say I have a scri… Read more Timeout When Invoking Ipython Embed()

I have tested a 'POST' request with both PoolManager and HTTPSConnectionPool. The first one… Read more Why Httpsconnectionpool Doesn't Work When Poolmanager Does?

I have this model class Clinic(models.Model): name = models.CharField(max_length=100) email… Read more Why Is My Overridden Save Method Not Running In My Django Model?

I am writing an automation for work and am stuck with a dropdown. The particular select box in ques… Read more Selenium/python I Cant Select A Item In Dropdown

I have a post-receive hook that is running as user 'git'. I have a virtualenv /python/ve//b… Read more Why Can't My Post-receive Hook Run A Virtualenv Source Command?

I would like to use some pub/sub features along with rpc from autobahn.twisted.wamp.Application I&#… Read more Can Autobahn.twisted.wamp.application Do Pub/sub?

I'm new to python/numpy. I need to import n bands of data (~125) from a multiband image into an… Read more How To Import Multiple Bands From An Image Into Numpy?

I want to process a large for loop in parallel, and from what I have read the best way to do this i… Read more Parallel Processing Loop Using Multiprocessing Pool

When I run a python application on Mac, it shows many dialogs about want 'Python.app' to ac… Read more How To Allow Python.app To Firewall On Mac Os X?

I am working on a python script that is designed to process some data, create a table if not exists… Read more Write_pandas Snowflake Connector Function Is Not Able To Operate On Table

just getting started in Django, and I have some problems with the inheritances. It just seems that … Read more Simple Inheritance Issue With Django Templates

My dataset is as follows: G R Y 1 1 0 1 2 1 1 3 2 1 4 4 1 5 2 2 1 1 2 2 2 2 3 3 2 4 2 3 1 0 3 2 1 3… Read more How To Plot The Piecewise Continuous Points In Matplotlib

I checked this post and followed the fix in both answers and neither worked. I'm opening a new… Read more Ansible Cannot Import Docker-py Even Though It Is Installed

Consider having a file test.txt with some random text in it. Now we run the following code: f = ope… Read more Can I Read New Data From An Open File Without Reopening It?

I have a thread which can print some text on the console and the main program have a raw_input to c… Read more Python : Raw_input And Print In A Thread

I'm looking for a Pythonic way of enumerating all possible options for the 'labeled balls i… Read more Enumerate All Possible Combinations In Labeled Balls And Labeled Bins Problem In Python

I'm building an app which shows information about entities of a given text. I'm using a spa… Read more Getting Dbpedia Results With Optional Properties

I'm using SUDS for consuming web service. I tried like bellow: client = Client(wsdl_url) list_o… Read more Bypass Ssl When I'm Using Suds For Consume Web Service

I am getting a syntax error when executing the following code. I want to print within a list compr… Read more Printing Within List Comprehension In Python

I looked online for performing the combining several continuous probability distributions into one … Read more How To Implement Conflation For Probability Distribution In Python?

I have a date with events that happened on the date. I want to enumerate the list of events on the … Read more Enumerating A List In A List

I am using Hide() and Show() from wx to do the 'next page' effect by hiding a panel and sho… Read more Wxpython Panel Is Cropped With Only A Small Box Shown At The Top Left Hand Corner

I was trying to extract even lines from a text file and output to a new file. But with my codes pyt… Read more "list Index Out Of Range" When Try To Output Lines From A Text File Using Python