Python Developer

I was trying to get fullscreen support for a wxPython app using the code in the answer from this st… Read more Wxpython Mac Os X Fullscreen Work Around Error

I have a array 'x' with four columns. For each row if the 4th column has a value of 1 then … Read more Index Error, Delete Row From Array If Column Has A Value

I am implementing a Genetic Algorithm. For this algorithm a number of iterations (between 100 to 50… Read more Faster Way To Group Data Than Pandas Groupby

I am trying to find version of pandas: def check_library_version(): print('Checking library… Read more Activate Conda Environment Using Subprocess

I am trying to determine the simplest way to insert data from a python list into a PostgreSQL table… Read more How To Insert A Python List Into Postgres Table

I have a dictionary of file header values (time, number of frames, year, month, etc) that I would l… Read more Writing To Numpy Array From Dictionary

Using bash on macos I can create COW file clones with cp -c. Is there a Python library that provide… Read more How To Clone Files With Python?

I have a dataframe with a TimeStamps column. I want to convert it to strings of local time, ie with… Read more Python Pandas Timestamps To Local Time String With Daylight Saving

I've already installed the pygame(1.9.1 v). Here is my code: # 1 - Import library import pygame… Read more 'pygame' Is Not Defined

I've this data model (I made it, so if there's a better way to do it, please let me know). … Read more Efficient Way To Store Relation Values In Ndb

I'm using pd.date_range(start_date, end_date, freq='W-MON') to generate weekly frequen… Read more Using Pandas.date_range() To Generate Multiple Datetimes, Two Dates Per Week

I have a file containing data in the format: 0.0 x1 0.1 x2 0.2 x3 0.0 x4 0.1 x5 0.2 x6 0.3 x7 ... … Read more Split Array At Value In Numpy

I'm searching for a kind of priority queue which allows me to give two priorites. I want that … Read more Priority Queue With Two Priorities Python

My OS is window 7, Pulp version is 1.6.1, gurobi version is 7.0.1. gurobipy can be successfully imp… Read more Pulp.pulptestall() Test Failed, Too Many Values To Unpack

I was looking for a built in method to convert an linear array to triangular matrix. As I failed in… Read more Numpy: Convert An Array To A Triangular Matrix

I've been trying to understand the output of the aruco_test.cpp program that is included when y… Read more How To Get The Camera Rotation? (aruco Library)

I'm looking for an interactive graphing library for Python. By 'graph', I meant a set … Read more Is There An Interactive Graphing Library For Python

I want to remove all lines from a given file that begin with a *. So for example, the following: * … Read more Regex + Python - Remove All Lines Beginning With A *

With assistance from this answer https://stackoverflow.com/a/41730510/4200352 I am executing a pyth… Read more Airflow Python Script With Execution_date In Op_kwargs

I searched a lot on this subject but couldn't really find what I need. I'll explain my prob… Read more Django Image Resizing And Convert Before Upload

It seems that it was possible to set 'use soft wraps' in PyCharm before: Word wrapping in P… Read more Is 'use Soft Wraps' Option Not Available In Preferences In Pycharm Again? (ver 5.02 Professional, Mac)

I would like to do the following: for a data frame that looks like this: df = pd.DataFrame({'ID… Read more Pandas Groupby Date Range Depending On Each Row

I am simply trying to make a scrollbar for the list of checkbuttons that appear on my text widget. … Read more Trouble With Scrollbar For Text Widget

I have a multindex column. Higher level is some humans, sublevel is some measures. I would like … Read more Creating New Columns In Sublevel Of Multindex Pandas Columns

I am looking for a way to create a zipfile in memory and include a symlink inside the zipfile. So f… Read more Create Symlink Inside A Zipfile In Memory Using Python

I have a data frame (called df) which is currently formatted like so: 1 2 3 1 1 … Read more Convert Pandas Data Frame To A List Of Tuples Containing Ids And A Weight

I have two pandas dataframes df1 (of length 2) and df2 (of length about 30 rows). Index values of d… Read more Adding Values To All Rows Of Dataframe

I have the following data. I am using a slider, so that I can slide through the different dates (p… Read more Plotly: How To Specify Categorical X-axis Elements In A Plotly Express Animation?

I'm currently launching a subprocess and parsing stdout on the go without waiting for it to fin… Read more Python Multiple Subprocess With A Pool/queue Recover Output As Soon As One Finishes And Launch Next Job In Queue

How do I test a database connection for Django? For example to make sure that the username and pass… Read more How Do I Test A Database Connection In Django?

I have a python script app.py in my local server (path=Users/soubhik.b/Desktop) that generates a re… Read more Creating An Api To Execute A Python Script

I have an array like this numpy array dd =[[0.567 2 0.611] [0.469 1 0.479] [0.220 2 0.… Read more How Slice Numpy Array By Column Value

I want to sequentially print the moves (one string per move at a time) from a game I read (using th… Read more Printing Individual Moves With The Python-chess Library

I'm running this little program that loads images to the screen in fullscreen mode but once it … Read more Pygame Fullscreen Mode Exit

I'm wondering if there is a simple, built-in function in Python / Numpy for converting an integ… Read more Built-in Function In Numpy To Interpret An Integer To An Array Of Boolean Values In A Bitwise Manner?

I implemented a simple state machine in Python: import time def a(): print 'a()' r… Read more Clean And Type-safe State Machine Implementation In A Statically Typed Language?

currently, i'm using all four keys to steer the snake left, right, up and down. I'm wonderi… Read more How To Control Snake With Only Two Keys I.e Left And Right

I want to import an existing virtual env, which I created using anaconda into another anaconda inst… Read more Anaconda Import Existing Virtualenv

This is essentially a rehashing of the content of my answer here. I came across some weird behaviou… Read more Weird Null Checking Behaviour By Pd.notnull

How can I slice column values based on first & last character location indicators from two othe… Read more Pandas - Slicing Column Values Based On Another Column

I have a sympy function, I want to plot it and color the area beneath the curve, how can I do it? C… Read more Color Area Beneath Sympy Function Plot

So, I'm trying to make a countdown timer in Python. However, I am finding difficulty trying to … Read more Making A Timer In Python 3

I'm trying to read from file over ISFTPFile and I want to avoid using @inlinceCallbacks in this… Read more How Refactor Readchunk From Sftpfile To Stop Using Inlinecallbacks?

I have installed cassandra with homebrew and am trying to create a superuser admin account. when I … Read more How Can I Set Up A Superuser Account On Cassandra With Homebrew Build?

Usually I can change stdout in Python by changing the value of sys.stdout. However, this only seem… Read more Redirecting Stdio From A Command In Os.system() In Python

I'm having some problems threading my pyGTK application. I give the thread some time to comple… Read more Separate Threads In Pygtk Application

I have a histogram of sorted random numbers and a Gaussian overlay. The histogram represents observ… Read more How Can I Use Scipy Optimization To Find The Minimum Chi-squared For 3 Parameters And A List Of Data Points?

I have a list that contains a lot of sublists, which are initially pairs of numbers, so it looks li… Read more Comparing Sublists And Merging Them

I created a combobox to show a list of values out of a sqlite database. If I sent the values to the… Read more Combobox Doesn't Display The Populated Values

I have a list of Shapely polygons. From that list I want to extract only unique polygons removing t… Read more Removing Duplicate Geometries In Shapely

In Our PyQt5 Programme, we use Qline Edits, QcheckBox, QListwidget several times. How to know: Wh… Read more In Pyqt5, How We Get The Name/object Name Of The Focus Widgets?

How do I execute a shell command from Ipython/Jupyter notebook passing the value of a python string… Read more Passing Ipython Variables As String Arguments To Shell Command

I would like to change my PATH from Python 2.6.1 to 3.1.2. I have both versions installed on my co… Read more Changing Python Path On Mac?

I am using the PLegendre function from the SHTOOLS package. It returns an array of Legendre polynom… Read more How To Use Numpy.frompyfunc To Return An Array Of Elements Instead Of Array Of Arrays?

I am adding airflow to a web application that manually adds a directory containing business logic t… Read more How To Run Airflow With Celeryexecutor On A Custom Docker Image

What I need is a lightweight authentication/ACL library or middleware which is preferably capable o… Read more Bottle-friendly Wsgi Authentication Library/middleware

I'm trying to avoid to multiply functions in code by using def Return_Label(self,number) w… Read more Python 3.x - Using Text String As Variable Name

I'm new to the whole concept of screen scraping in Python, although I've done a bit of scre… Read more Screen Scraping In Python

I am pretty new to web applications and recently working on a simple demo system using Django + mod… Read more Enable To Initialize Other Python Module Before First Request (django + Mod_wsgi + Apache)

I am learning to use electron js with python and I am using python-shell so I have the following si… Read more Python Not Printing Output

So I have a stored proc on a local sql server, this returns multiple data sets / tables Normally, i… Read more Pandas Io Sql And Stored Procedure With Multiple Result Sets

I have the following cases, I want to use several Qml: 'welcome.qml', 'create.qml',… Read more Several Questions About Qml And Pyside2

I need help, my program is simulating the actions of a dice. I want to an error check to occur chec… Read more Checking Input Is A Number In Python