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Showing posts from October, 2024

H2o Server Crash

I've been working with H2O for the last year, and I am getting very tired of server crashes. I … Read more H2o Server Crash

Proper Way To Handle Camera Rotations

Let's start by considering 2 type of camera rotations: Camera rotating around a point (Orbit): … Read more Proper Way To Handle Camera Rotations

Pygame Module Recognises Clicks While The Program Is Paused With Pygame.time.delay(x)

I'm currently learning to program my first Python games with the module 'pygame'. I'… Read more Pygame Module Recognises Clicks While The Program Is Paused With Pygame.time.delay(x)

Interpreting A Python Function From Json Data

I am trying to determine the equivalence of two simple functions passed to python via json like so:… Read more Interpreting A Python Function From Json Data

How To Hatch Polycollection Instance?

Is it possible to hatch PolyCollection instance? I want to hath a PolyCollection returned from fill… Read more How To Hatch Polycollection Instance?

Printing Out A Random String (python)

I am asked to produce a random string using a previously defined value. THREE_CHOICES = 'ABC… Read more Printing Out A Random String (python)

Need To Restart Python In Terminal Every Time A Change Is Made To Script

Every time I make a change to a python script I have to reload python and re-import the module. Ple… Read more Need To Restart Python In Terminal Every Time A Change Is Made To Script

Reduced Size Image Not Shown While Big Image Works

I really have no idea why it won't work, I did exactly same as other tutorials. Maybe the way I… Read more Reduced Size Image Not Shown While Big Image Works

How To Run Python Scripts On A Web Server (e.g Localhost)

In my development of Android and Java applications I have been using PHP scripts to interact with a… Read more How To Run Python Scripts On A Web Server (e.g Localhost)

Shear An Image Without Cropping

I am trying to do a shear transformation on images using python. I am using skimage (scikit-image),… Read more Shear An Image Without Cropping

Unexpected Behavior For Python Set.__contains__

Borrowing the documentation from the __contains__ documentation print set.__contains__.__doc__ x.__… Read more Unexpected Behavior For Python Set.__contains__

Unsafe Image Processing In Python Like Lockbits In C#

Is it possible to do Unsafe Image Processing in Python? As with C# I encountered a hard wall with m… Read more Unsafe Image Processing In Python Like Lockbits In C#

How Can I Add Field In Serializer?

Below is my serializer.py file: from rest_framework import serializers class TaskListSerializer(s… Read more How Can I Add Field In Serializer?

Image Cropping Using Python

I am new to Python coding and I am writing a program in which I will be cropping an entered image a… Read more Image Cropping Using Python

How To Write Separate Docx Files By Page From One Docx File?

I have a MS Word document that consists of several hundred pages. Each page is identical apart from… Read more How To Write Separate Docx Files By Page From One Docx File?

How Do I Building Dt.hour In 2 Days

I did multi-day observation, one customer can be observed in more few days, Here's my data cust… Read more How Do I Building Dt.hour In 2 Days

Another "slice Indices Must Be Integers Or None Or Have An __index__ Method" Thread

Trying to debug a Python script, and keep being this error message: Traceback (most recent call la… Read more Another "slice Indices Must Be Integers Or None Or Have An __index__ Method" Thread

Uwsgi Call Randomly Injected Into Python Call Stack?

I'm trying to get to the bottom of a weird bug (see here) - basically I'm seeing unexpected… Read more Uwsgi Call Randomly Injected Into Python Call Stack?

How To Add An External Object As A Field Panel In Wagtail Cms

I've a pre-existing Django project where I started a Wagtail-driven app. In the Django project,… Read more How To Add An External Object As A Field Panel In Wagtail Cms

Keep Uppercase After / In A String

I'm trying to title the following string: 'Men's L/S long sleeve' I'm using st… Read more Keep Uppercase After / In A String

Utc Time To Gps Time Converter By Python

I have a UTC time (epoch Unix time) formatted as timestamp as below. 1496224620 (Human readable val… Read more Utc Time To Gps Time Converter By Python

How To Install Psycopg2 With Pg_config Error?

I've tried to install psycopg2 (PostgreSQL Database adapater) from this site, but when I try to… Read more How To Install Psycopg2 With Pg_config Error?

Python 3.0 - Idle Wont Open. It Just Bounces In The Dock

Python/Unix noob. On Mac OSX. Been running Python 2.7.2 for a few weeks, along with Idle app. No pr… Read more Python 3.0 - Idle Wont Open. It Just Bounces In The Dock

In Python 3.x, Why Is There Not An Itertools Shared-object On Disk?

Is the itertools C module included somehow in the main Python binary in 3.x? Assuming that the C m… Read more In Python 3.x, Why Is There Not An Itertools Shared-object On Disk?

How Can I Run My Currently Edited File In A Pycharm Console In A Way That I Can Type Into The Command Line Afterwards?

I want this so I can retain the command line history after repeated runs, and to paste lines from t… Read more How Can I Run My Currently Edited File In A Pycharm Console In A Way That I Can Type Into The Command Line Afterwards?

Conda Looking For Library Outside Activate Environment

I am working on Windows, I find a difference in import behavior about conda created environment whi… Read more Conda Looking For Library Outside Activate Environment

How To Read Csv File With Additional Comma In Quotes Using Pyspark?

I am having some troubles reading the following CSV data in UTF-16: FullName, FullLabel, Type TEST.… Read more How To Read Csv File With Additional Comma In Quotes Using Pyspark?

Make Dicts Read From A Csv File Ordered Dicts

When using csv.DictReader to read a csv file into a list of dictionaries, how can I make each dicti… Read more Make Dicts Read From A Csv File Ordered Dicts

Python , Changing A Font Size Of A String Variable

I have a variable that gets sent to a email as text but the text is all pretty much a standard size… Read more Python , Changing A Font Size Of A String Variable

Python : Solving This Cyclic Import Conundrum

I am running into an import conundrum. After adding a new import I am getting the following error f… Read more Python : Solving This Cyclic Import Conundrum

Calculating Rsi In Python

I am trying to calculate RSI on a dataframe df = pd.DataFrame({'Close': [100,101,102,103,10… Read more Calculating Rsi In Python

Python String 'template' Equivalent In Java

Python supports the following operation: >>> s = Template('$who likes $what') >… Read more Python String 'template' Equivalent In Java

Spyder 4 Is Not Displaying Plots And Displays Message Like This 'uncheck "mute Inline Plotting" Under The Plots Pane Options Menu.'

I wrote this code. It should display the plots in spyder ide. import pandas as pd import numpy as n… Read more Spyder 4 Is Not Displaying Plots And Displays Message Like This 'uncheck "mute Inline Plotting" Under The Plots Pane Options Menu.'

In Tkinter How Do I Remove Focus From A Widget?

I'd like to remove focus from a widget manually. Solution 1: You can focus to another dummy wi… Read more In Tkinter How Do I Remove Focus From A Widget?

Pinterest Api - Returning 403 On Ec2 Instance

I'm attempting to retrieve the number of Pins for a given URL. I created this Python script, w… Read more Pinterest Api - Returning 403 On Ec2 Instance

Renaming Columns When Querying With Sqlalchemy Into Pandas Dataframe

Is there a way to retain the SqlAlchemy attribute names when you query the data into a pandas dataf… Read more Renaming Columns When Querying With Sqlalchemy Into Pandas Dataframe

Publish With Python To Azure Iot Hub - Subscribe With C# Not Working

I publish with M2MQTT Paho Python library on the device as follows: msg = 'POS {} {} {} {} … Read more Publish With Python To Azure Iot Hub - Subscribe With C# Not Working

Dataflow Failing To Push Messages To Bigquery From Pubsub

I am trying to now work a data pipeline. I am using the Python client library to insert the record … Read more Dataflow Failing To Push Messages To Bigquery From Pubsub

Python: Systemerror Parent Module Not Loaded, Cannot Perform Relative Import

I know there are already a lot of questions similar to this one but unfortunately I haven't fou… Read more Python: Systemerror Parent Module Not Loaded, Cannot Perform Relative Import

Compare To Multiple Values In An If Statement

im going to need multiple if statements comparing to the same couple elements, and was wondering if… Read more Compare To Multiple Values In An If Statement

'valueerror: Not Enough Values To Unpack (expected 2, Got 0)'

I am attempting to create list of lists using for loops in python. My plan is to use two separate l… Read more 'valueerror: Not Enough Values To Unpack (expected 2, Got 0)'

Ord() Function Or Ascii Character Code Of String With Z3 Solver

How can I convert a z3.String to a sequence of ASCII values? For example, here is some code that I … Read more Ord() Function Or Ascii Character Code Of String With Z3 Solver

Vectorizing Triple For Loop In Python/numpy With Different Array Shapes

I am new in Python/Numpy and is trying to improve my triple for loop into a more efficient calculat… Read more Vectorizing Triple For Loop In Python/numpy With Different Array Shapes

Web Scraping Using Python

I am trying to scrape the website http://www.nseindia.com using urllib2 and BeautifulSoup. Unfortun… Read more Web Scraping Using Python

How To Collect Tweets About An Event That Are Posted On Specific Date Using Python?

I wish to collect all tweets containing specific keywords(ex:manchesterattack,manchester) that are … Read more How To Collect Tweets About An Event That Are Posted On Specific Date Using Python?

Surface Plot In Python - Memoryerror

I'm trying to create a surface plot using coordinates using the following code: from mpl_toolki… Read more Surface Plot In Python - Memoryerror

Virtualenv/pip Trying To Install Packages Globally

Edit #2 Solution found; see below. I'm writing a small application in Flask using VirtualEnv. T… Read more Virtualenv/pip Trying To Install Packages Globally

Why Is Equivalent Python Code So Much Slower

can somebody explain why is the following trivial code (implementation of Euclid's algorithm to… Read more Why Is Equivalent Python Code So Much Slower

Python - In And Not In List Syntax Error

I'm trying to construct a new list of floats from another existing list of floats. The expected… Read more Python - In And Not In List Syntax Error

Deep Learning (lstm) With Keras And Variable Size Of Inputs

I am trying to implement a lstm model with keras. The problem is that I have data of different shap… Read more Deep Learning (lstm) With Keras And Variable Size Of Inputs

How To Rewrite A Recursive Function To Use A Loop Instead?

This stack overflow thread claims that every recursive function can be written as a loop. Which rec… Read more How To Rewrite A Recursive Function To Use A Loop Instead?

Overloading Str In Python

I have code that looks like the following: class C(str): def __init__(self, a, b): prin… Read more Overloading Str In Python

Python Suds Error "'nonetype' Object Has No Attribute 'promoteprefixes'"

I have an ASP.NET webservice running on a Windows 7 box. I have two Linux boxes (Ubuntu 12.04) tha… Read more Python Suds Error "'nonetype' Object Has No Attribute 'promoteprefixes'"

H5py.file(path) Doesn't Recognize Folder Path

I am in my project folder call 'project'. I have two neural network h5 file, one in 'pr… Read more H5py.file(path) Doesn't Recognize Folder Path

Chain `drawtext` With Ffmpeg-python

I have a function within my python script to loop through some given text via an API but I am havin… Read more Chain `drawtext` With Ffmpeg-python

Dataframe Re-indexing Object Unnecessarily Preserved In Memory

In continuation from this question I've implemented 2 functions doing the same thing, one is us… Read more Dataframe Re-indexing Object Unnecessarily Preserved In Memory

Error When Creating Gif Using Images2gif.py

I'm trying to create a GIF file using images2fig.py from the visvis package With this very simp… Read more Error When Creating Gif Using Images2gif.py

Using Multiple Keywords In Xattr Via _kmditemusertags Or Kmditemomusertags

While reorganizing my images, in anticipation of OSX Mavericks I am writing a script to insert tags… Read more Using Multiple Keywords In Xattr Via _kmditemusertags Or Kmditemomusertags

Many Problems With Python's Virtualenv

I've been having a lot of trouble with getting virtualenv to work. First I installed it via pip… Read more Many Problems With Python's Virtualenv

Spacy Rule-matcher Extract Value From Matched Sentence

I have a custom rule matching in spacy, and I am able to match some sentences in a document. I woul… Read more Spacy Rule-matcher Extract Value From Matched Sentence

Celery : Launch Chord Callback After Its Associated Body

When I launch a list of chord() containing a group of tasks and a callback, the callbacks are calle… Read more Celery : Launch Chord Callback After Its Associated Body

Pyside. Javascript. Execute Js An Get Result As A Pure Text Or Html

Would like to get calendar data from page like http://www.dukascopy.com/swiss/english/marketwatch/c… Read more Pyside. Javascript. Execute Js An Get Result As A Pure Text Or Html

Ellipsis When Inserting List Into Same List

I was trying to find a solution to a question when I came across this problem. I was trying to inse… Read more Ellipsis When Inserting List Into Same List

Tkinter And Thread. Out Of Stack Space (infinite Loop?)

I'm experimenting with Tkinter and the threads mechanism. Can anyone explain why this raises th… Read more Tkinter And Thread. Out Of Stack Space (infinite Loop?)

Where Can I Put A Startup Script In Jupyter?

I'm looking for a way to put my startup script in Jupyter. In IPython, I put it under the $IPYT… Read more Where Can I Put A Startup Script In Jupyter?

Python A = A.reverse Makes The List Empty?

At the interpreter, a = [1,2,3,4] a = a.reverse() Next when I type a at the interpreter, I get not… Read more Python A = A.reverse Makes The List Empty?