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Showing posts from August, 2023

Pyqt: Dialog's Minimize Window Button Is Missing In Osx

A dialog created with: class GUI(QtGui.QMainWindow): def __init__(self): super(GUI, se… Read more Pyqt: Dialog's Minimize Window Button Is Missing In Osx

Adding A Play Again Option To Python Game

I'm working on making a game for my programming class using python. I don't know how to giv… Read more Adding A Play Again Option To Python Game

Google App Engine: Task_retry_limit Doesn't Work?

I have a Python GAE app. I want my tasks to stop running or just retry once if they fail. Right now… Read more Google App Engine: Task_retry_limit Doesn't Work?

Nginx Django Uwsgi Page Not Found Error

I am trying to setup uwsgi and Django on Nginx but showing page not found error and error logs are … Read more Nginx Django Uwsgi Page Not Found Error

Python Regex Look Ahead Positive + Negative

This regex will get 456. My question is why it CANNOT be 234 from 1-234-56 ? Does 56 qualify the (… Read more Python Regex Look Ahead Positive + Negative

Opening Several Tabs In Firefox Using Python

I spend about a minute typing the names of the 10 to 15 sites I usually check first thing in the mo… Read more Opening Several Tabs In Firefox Using Python

Why Does Shell=true Eat My Subprocess.popen Stdout?

It seems that using shell=True in the first process of a chain somehow drops the stdout from downst… Read more Why Does Shell=true Eat My Subprocess.popen Stdout?

Python: Looping Over One Dictionary And Creating Key/value Pairs In A New Dictionary If Conditions Are Met

I want to compare the values of one dictionary to the values of a second dictionary. If the values… Read more Python: Looping Over One Dictionary And Creating Key/value Pairs In A New Dictionary If Conditions Are Met

How To Do Async Api Requests In A Gae Application?

I am working on an application which is based on GAE with python 2.7.13. What I want to do is that … Read more How To Do Async Api Requests In A Gae Application?

How To Locally Unit Test Python 3 App Engine Application?

I have testbed setup locally to test python2.7 based app engine application. As part of the python3… Read more How To Locally Unit Test Python 3 App Engine Application?

Python3: How Can I Find Out What Version Of Gtk+ I Am Using?

I need to find out what version of GTK+ I am using. The problem is there seem to be so many differe… Read more Python3: How Can I Find Out What Version Of Gtk+ I Am Using?

Pyqt5 Error: Could Not Find Or Load Qt Platform Plugin Xcb

Up until Anaconda3 (which contains Python 3.4) was re-installed on my RedHat 6.5 workstation, I hav… Read more Pyqt5 Error: Could Not Find Or Load Qt Platform Plugin Xcb

Looping Efficiency In Python

I am looking for a way to execute my loop faster. With the current code the calculations takes fore… Read more Looping Efficiency In Python

Updating Entry Widget Using Text From Onscreen Keyboard In Tkinter

I want to run my code on raspberry pi which has a touchscreen attached to it. The GUI is made using… Read more Updating Entry Widget Using Text From Onscreen Keyboard In Tkinter

How To Make A Web Server Respond To A Request Outside The Local Network?

I've set up a web server on a Linux machine on port 8000, using: python -m SimpleHTTPServer 800… Read more How To Make A Web Server Respond To A Request Outside The Local Network?

Overcoming Python's Limitations Regarding Instance Methods

It seems that Python has some limitations regarding instance methods. Instance methods can't b… Read more Overcoming Python's Limitations Regarding Instance Methods

Snapping To Pixels In Wxpython

I am creating a simple GUI to record points which are clicked on the image, using wxpython. However… Read more Snapping To Pixels In Wxpython

Numpy: Add A Vector To Matrix Column Wise

a Out[57]: array([[1, 2], [3, 4]]) b Out[58]: array([[5, 6], [7, 8]]) In[63]: a[… Read more Numpy: Add A Vector To Matrix Column Wise

Creating New Entry Boxes With Button Tkinter

How do i make the button to add two box (side by side) below when it is being clicked as the user d… Read more Creating New Entry Boxes With Button Tkinter

Pytables 2.3.1 With Python 2.5 On Windows: Error - Could Not Find A Local Hdf5 Installation

I'm trying to install PyTables 2.3.1 on Windows XP with Python 2.5. I'm getting the followi… Read more Pytables 2.3.1 With Python 2.5 On Windows: Error - Could Not Find A Local Hdf5 Installation

How To Insert A Element At Specific Index In Python List

I am creating a list whose items are to be mapped by index number. I tried using the list.insert() … Read more How To Insert A Element At Specific Index In Python List

Meaning Of The Function Numpy.fft.fftfreq

Some days ago I came across this answer about the usage of the FFT In the answer there's a piec… Read more Meaning Of The Function Numpy.fft.fftfreq

Pyparsing: Skip To The Next Token Ignoring Everything In Between

I am trying to parse a log file that contains multiple entries with the following format: ITEM_BEGI… Read more Pyparsing: Skip To The Next Token Ignoring Everything In Between

Initialising A Flask App Running With Apache And Mod_wsgi

I've got a Flask app running under Apache using mod_wsgi. The app needs to do do some initialis… Read more Initialising A Flask App Running With Apache And Mod_wsgi

Python Modifying List Within Function

I am trying to let a function modify a list by passing the list's reference to it. The program … Read more Python Modifying List Within Function

Tokenizing Non English Text In Python

I have a Persian text file that has some lines like this: ذوب 6 خوی 7 بزاق ،آب‌دهان ، یم 10 زهاب، … Read more Tokenizing Non English Text In Python

How To Restart Pyqt4 Application

Is there a way to restart PyQt application QApplication I have an app created with pyqt4 and python… Read more How To Restart Pyqt4 Application

Pandas Extract Between Multiple Start Words And Multiple Stop Words

Following on from Pandas DataFrame extract between one START word and multiple STOP words, is it po… Read more Pandas Extract Between Multiple Start Words And Multiple Stop Words

How Can I Run A Terminal Command Asynchronously Using Python?

I am working on a Linux environment, trying to automate these 2 Linux commands using a Python scrip… Read more How Can I Run A Terminal Command Asynchronously Using Python?

How To Change The Format Of Date In A Dataframe?

I have a date column in a dataframe in the format yyyy/mm/dd like this: Date 2016/08/22 2016/08/10 … Read more How To Change The Format Of Date In A Dataframe?

Efficient Loop Over Numpy Array

Versions of this question have already been asked but I have not found a satisfactory answer. Probl… Read more Efficient Loop Over Numpy Array

Selenium+firefox: Empty Execute_script Arguments

I'm trying to set textarea value using javascript instead send_keys() method. As documentation … Read more Selenium+firefox: Empty Execute_script Arguments

Scrapy Get Nth-child Text Of Same Class

I've attached a picture. The problem I'm facing is that getting the first element of same … Read more Scrapy Get Nth-child Text Of Same Class

Django Send_mail Application - Hook It Up With Yeoman Frontend

I'm using Django as backend and Yeoman as frontend. I'm new to both. My frontend local serv… Read more Django Send_mail Application - Hook It Up With Yeoman Frontend

Mayavi: Interpolate Face Colors In Triangular_mesh

I have pieced together the following code to plot a triangular mesh with the colors specified by an… Read more Mayavi: Interpolate Face Colors In Triangular_mesh

How To Use Map Function On Nested Lists And Converting Strings To Integers?

I would need to use the map function in Python(2.4.4) to add 1 to each item in the list, so I tried… Read more How To Use Map Function On Nested Lists And Converting Strings To Integers?

Running More Than One Spiders One By One

I am using Scrapy framework to make spiders crawl through some webpages. Basically, what I want is … Read more Running More Than One Spiders One By One

How Do I Index A List Contained Inside *args?

having trouble getting a single value from the list in the 'funCall' function. Any idea how… Read more How Do I Index A List Contained Inside *args?

How To Read A Bitmap File And Crop It Afterwards?

I want to read a bitmap that represents a sprite, and crop a part of it. Here is an example of an i… Read more How To Read A Bitmap File And Crop It Afterwards?

Defining A Model Class In Django Shell Fails

when I use the Django shell, it shows an error; this is the error: >>> from django.db impo… Read more Defining A Model Class In Django Shell Fails

Return The Number Of Affected Rows From A Merge With Cx_oracle

How can you get the number of affected rows from executing a 'MERGE INTO...' sql command wi… Read more Return The Number Of Affected Rows From A Merge With Cx_oracle

Pandas - Filtering A Dataframe By Index Of Another Dataframe, Then Combine The Two Dataframes

I have two dataframes as the following: df1 Index Fruit 1 Apple 2 Banana 3 Pe… Read more Pandas - Filtering A Dataframe By Index Of Another Dataframe, Then Combine The Two Dataframes

How To Include Folium Map Into Pyqt5 Application Window?

I would like to ask how do I go about including a folium map into PyQt 5 window application such th… Read more How To Include Folium Map Into Pyqt5 Application Window?

Checking A Specific Key With Pynput In Python

dpressed = 0 def on_press(key): if key == ('d'): global dpressed dpre… Read more Checking A Specific Key With Pynput In Python

Get Skype For Business Presence Status Programmatically

I need to read the current presence status from Skype for Business (16.5.185) on OSX Sierra. Is the… Read more Get Skype For Business Presence Status Programmatically

Python/django Png,gif To Jpg

i'm using Django 1.6.2 and Python 3.3.5 and Pillow 2.3.0. What is the best way to convert an pn… Read more Python/django Png,gif To Jpg

How To Use Filterquery And Queryoptions On Cloudsearch Boto3

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

Label On Top Of Image In Python

I am trying to display text on top of an image. Right now the text is below the image or if I put a… Read more Label On Top Of Image In Python

How Do You Write A Django Model That Can Automatically Normalize Data?

I'm building a music recommendation engine that uses the lyrics of a track to figure out how cl… Read more How Do You Write A Django Model That Can Automatically Normalize Data?

Execute Command/script Using Different Shell In Ssh/paramiko

I am rather new to Linux and Paramiko, but the issue I am having is anytime I attempt to change a s… Read more Execute Command/script Using Different Shell In Ssh/paramiko

Printing The Output Of A Script To A Window In Python

I am trying to create a GUI for the analyzeMFT python program. So far this is what i have #!/usr/bi… Read more Printing The Output Of A Script To A Window In Python

No Connection Could Be Made Because The Target Machine Actively Refused It (django)

I have followed the Django Book up until chapter seven, and I am currently messing around with form… Read more No Connection Could Be Made Because The Target Machine Actively Refused It (django)

Python - Valueerror: Need More Than 1 Value To Unpack

Please check this question Python oauth2 - making request I am working with vimeo integration in my… Read more Python - Valueerror: Need More Than 1 Value To Unpack

Download Many Files In Parallel? (linux/python?)

I have a big list of remote file locations and local paths where I would like them to end up. Each … Read more Download Many Files In Parallel? (linux/python?)

Permission Denied On Httplib2 Install

I'm trying to install the httplib2 library for Python so I can use it to interact with the Twit… Read more Permission Denied On Httplib2 Install

Python String Format Suppress/silent Keyerror/indexerror

Is there a way to use python string.format such that no exception is thrown when an index is missin… Read more Python String Format Suppress/silent Keyerror/indexerror

Write Python Ordereddict To Csv

I have an ordered dictionary that, as one would expect, contains a number of key-value pairs. I ne… Read more Write Python Ordereddict To Csv

How To Use Tensorflow Batchnormalization With Gradienttape?

Suppose we have a simple Keras model that uses BatchNormalization: model = tf.keras.Sequential([ … Read more How To Use Tensorflow Batchnormalization With Gradienttape?

What's Causing This Variable Referenced Before Assignment Error?

This is the code that I am working with: import pygame global lead_x global lead_y global lead_x_c… Read more What's Causing This Variable Referenced Before Assignment Error?

How To Join/connect/group Multiple Objects In Mayavi2

I would like to combine multiple Mayavi objects into a single 'grouped' object so that I co… Read more How To Join/connect/group Multiple Objects In Mayavi2

In Python, How Do I Check That The User Has Entered A Name Instead Of A Number?

In Python, how do I check that the user has entered a name instead of a number, when asking for use… Read more In Python, How Do I Check That The User Has Entered A Name Instead Of A Number?

Python + Expat: Error On � Entities

I have written a small function, which uses ElementTree and xpath to extract the text contents of c… Read more Python + Expat: Error On � Entities

Update Webpage After Receiving Post Request

I've to tried to find out similar issue in stack overflow, but I couldn't. I am using pytho… Read more Update Webpage After Receiving Post Request

How To See Complete Traceback?

I have added an assert(0) in a function to understand the sequence of function calls to this functi… Read more How To See Complete Traceback?

Checking A String For Adjacent Characters On The Keyboard

I'm trying to check consecutive characters in a string to see if they are adjacent on the keybo… Read more Checking A String For Adjacent Characters On The Keyboard

Getting "library Not Loaded: Libssl.1.0.0.dylib", "reason: Image Not Found" With Flask_mysqldb

I'm trying out Python 3 with Flask and I'm stuck with the following error while working wit… Read more Getting "library Not Loaded: Libssl.1.0.0.dylib", "reason: Image Not Found" With Flask_mysqldb

I Want To Get And Show Images With Drag&drop Methods Of Pyqt5

I want to get and show images with Drag&Drop methods of pyqt5. For example,like this image, I… Read more I Want To Get And Show Images With Drag&drop Methods Of Pyqt5

Efficient Column Processing In Pyspark

I have a dataframe with a very large number of columns (>30000). I'm filling it with 1 and 0… Read more Efficient Column Processing In Pyspark