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Showing posts from August, 2023

Matplotlib Legend Height In Pixels

I need to know the size of the legend in pixels. I seem to only be able to get height = 1. from any… Read more Matplotlib Legend Height In Pixels

How Does Telnet Differ From A Raw Tcp Connection

I am trying to send commands to a server via a python script. I can see the socket connection being… Read more How Does Telnet Differ From A Raw Tcp Connection

How To Specify The Prior Probability For Scikit-learn's Naive Bayes

I'm using the scikit-learn machine learning library (Python) for a machine learning project. On… Read more How To Specify The Prior Probability For Scikit-learn's Naive Bayes

Discord.py Invalid Arguments Inside Member.server_default_channel

My current code is @client.event async def on_member_join(member): serverchannel = member.serv… Read more Discord.py Invalid Arguments Inside Member.server_default_channel

Python Regular Expression For Windows File Path

The problem, and it may not be easily solved with a regex, is that I want to be able to extract a W… Read more Python Regular Expression For Windows File Path

Python, Numpy Sort Array

I'am using numpy and have an array (ndarray type) which contain some values. Shape of this arra… Read more Python, Numpy Sort Array

How Do I Curve Edges In Networkx Graph

I had previous asked this question on how to achieve curved edges in networkX. It was working fine … Read more How Do I Curve Edges In Networkx Graph

Plotting Phase Changes In Matplotlib/pandas

I'd like to be able to use matplotlib & pandas to create graphs based on dynamic data from … Read more Plotting Phase Changes In Matplotlib/pandas

Keras Maxpooling2d Layer Gives Valueerror

I am trying to replicate VGG16 model in keras, the following is my code: model = Sequential() model… Read more Keras Maxpooling2d Layer Gives Valueerror

Python Split String On Quotes

I'm a python learner. If I have a lines of text in a file that looks like this 'Y:\DATA\00… Read more Python Split String On Quotes

Use Emacs(aquamacs) With Python 3.2

The default python version on mac osx snow leopard is python 2.6.1. I am learning python 3, so I ha… Read more Use Emacs(aquamacs) With Python 3.2

Intercepting Assignments To Sys.stdout And Sys.stderr

The sys module has a couple of global properties that I'm interested in: sys.stdout and sys.std… Read more Intercepting Assignments To Sys.stdout And Sys.stderr

Create An Anonymous Class Instance In Python

Sometimes i need to create an anonymous class instance in python, just like c#: var o= new {attr1=&… Read more Create An Anonymous Class Instance In Python

Python Identify File With Largest Number As Part Of Filename

I have files with a number appended at the end e.g: file_01.csv file_02.csv file_03.csv I am… Read more Python Identify File With Largest Number As Part Of Filename

Python: Integrating A Piecewise Function

I want to integrate a piecewise a defined function that is multiplied by the Legendre polynomials. … Read more Python: Integrating A Piecewise Function

Attempting To Find The 5 Largest Values Per Month Using Groupby

I am attempting to show the top three values of nc_type for each month. I tried using n_largest but… Read more Attempting To Find The 5 Largest Values Per Month Using Groupby

Flatten Out Indices In Order To Access Elements?

Let's say I have : one = np.array([ [2,3,np.array([ [1,2], [7,3] ])], [4,5,… Read more Flatten Out Indices In Order To Access Elements?

Convert Json To Csv With Python 3

I need to get some data from the Meetup API, convert the JSON I get into a CSV, all of that in Pyth… Read more Convert Json To Csv With Python 3

Scikit Learn Pca Dimension Reduction - Data Lot Of Features And Few Samples

I am trying to do a dimension reduction using PCA from scikit-learn. My data set has around 300 sam… Read more Scikit Learn Pca Dimension Reduction - Data Lot Of Features And Few Samples

How Can I Structure My Folders To Test My Code:

I'm working on a project and would like to write some unit tests for my code. Here is a minima… Read more How Can I Structure My Folders To Test My Code:

Django1.9: 'function' Object Has No Attribute '_meta'

Django Gives an error message forms.py: from django import forms from django.contrib.auth import au… Read more Django1.9: 'function' Object Has No Attribute '_meta'

Is It Possible To Get Python Purple Running Either In Cygwin Or On A Linux That Isn't Debian?

python purple says it needs dbms and debhelper in order to run, but I don't run debian. Is ther… Read more Is It Possible To Get Python Purple Running Either In Cygwin Or On A Linux That Isn't Debian?

Pip: Need To Change Name Of Package Tensorflow-gpu To Tensorflow

I'm trying to install tensorflow with gpu support into a conda environment I use the command: p… Read more Pip: Need To Change Name Of Package Tensorflow-gpu To Tensorflow

Paramiko Server: Signalling The Client That Stdout Is Closed

Trying to implement a test server in paramiko without having to modify the client for testing, I h… Read more Paramiko Server: Signalling The Client That Stdout Is Closed

Why Does Brew Installed Python Not See The Pip Installed Modules?

Both pandas and pandasql were installed via pip and are visible to the system/macos version of pyth… Read more Why Does Brew Installed Python Not See The Pip Installed Modules?

Importerror: No Module Named Gi.repository

I'm trying to launch python script on Ubuntu 10.04: from gi.repository import Nautilus, GObject… Read more Importerror: No Module Named Gi.repository

Python Prepared Statements. Problems With Select In

I'm having an issue with a prepared statement in Python I can't solve so far. The Query, wh… Read more Python Prepared Statements. Problems With Select In

Manage Pyodbc Memory Usage

I am using pyodbc (3.0.7) to retrieve data from a SQL Server database. My OS is windows 7 and pytho… Read more Manage Pyodbc Memory Usage

Real Difficulty Installing Nltk On Mac Os X 10.9

I'm new to Python/Mac OS and I'm looking to work through the NLTK textbook, but I'm hav… Read more Real Difficulty Installing Nltk On Mac Os X 10.9

Python: Can I Write To A File Without Loading Its Contents In Ram?

Got a big data-set that I want to shuffle. The entire set won't fit into RAM so it would be goo… Read more Python: Can I Write To A File Without Loading Its Contents In Ram?

How To Exclude Parameters When Caching Function Calls With Diskcache And Memoize?

I am using Python's DiskCache and the memoize decorator to cache function calls to a database o… Read more How To Exclude Parameters When Caching Function Calls With Diskcache And Memoize?

Sqlalchemy Equivalent Of Django Orm's Relationship-spanning Filter

This example is from the Django documentation. Given the (Django) database model: class Blog(models… Read more Sqlalchemy Equivalent Of Django Orm's Relationship-spanning Filter

Python Getting Exact Cell From Csv File

import csv filename = str(input('Give the file name: ')) file = open(filename, 'r&… Read more Python Getting Exact Cell From Csv File

Reading A Spreadsheet Like .xml With Elementtree

I am reading an xml file using ElementTree but there is a Cell in which I cannot read its data. I … Read more Reading A Spreadsheet Like .xml With Elementtree

Making Django Queries With Localized Dates

In my form I have a DateField called booking_date that is rendered with the AdminDateWidget. The co… Read more Making Django Queries With Localized Dates

Python To Insert Quotes To Column In Csv

I have no knowledge of python. What i want to be able to do is create a script that will edit a CSV… Read more Python To Insert Quotes To Column In Csv

Matplotlib Add Color Legend With Value Based On Another Variable

I want to add color legend like this: Green - Tier 1 Gold - Tier 2 Silver - Tier 3 Chocolate - Tier… Read more Matplotlib Add Color Legend With Value Based On Another Variable

Websocket Disconnect Received Unexpectedly By Using Django Channels

Using Django channels to update the user on the current status of a potentially long running task, … Read more Websocket Disconnect Received Unexpectedly By Using Django Channels

Python, Text Detection Ocr

I am trying to extract data from a scanned form. The form has a standard format similar to the one … Read more Python, Text Detection Ocr

How Can I Exit A Python3 Script After 5 Minutes

I have a script that was copying data from SD card. Due to the huge amount of files/filesize, this … Read more How Can I Exit A Python3 Script After 5 Minutes

Notify Qml For 'usb Device Inserted' Events Using Pyqt5 And Pyudev

I have a GUI application (made with PyQt5 and QML) and would like to get notify when a usb device i… Read more Notify Qml For 'usb Device Inserted' Events Using Pyqt5 And Pyudev

How To Use A Test Tornado Server Handler That Authenticates A User Via A Secure Cookie

How can I write a unit test for a tornado handler that authenticates a user via a secure cookie? He… Read more How To Use A Test Tornado Server Handler That Authenticates A User Via A Secure Cookie

Import Error: No Module Named Numpy Anaconda

I have a very similar question to this question. I have only one version of python 3.5 installed on… Read more Import Error: No Module Named Numpy Anaconda

Aws Lambda With Python Asyncio. Event Loop Closed Problem?

Closing the event loop in aws lambda affects future lambda runs?? I have some aysncio python code … Read more Aws Lambda With Python Asyncio. Event Loop Closed Problem?

Various Thresholding Methods Implementation In Python Opecv2

I want to compare the performance of various thresholding methods. Literally, I found various thres… Read more Various Thresholding Methods Implementation In Python Opecv2

Sort Elasticsearch Results By A Custom Compare Function On Field

If I want to fetch Driver data from elastic sorted on rating where rating could be ['good',… Read more Sort Elasticsearch Results By A Custom Compare Function On Field

Filenotfounderror: [errno 2] No Such File Or Directory: 'classa' In Python, Although The File Has Already Been Made

sav = [] def fileKeep(sav): classA = open('classA', 'r') for line in classA… Read more Filenotfounderror: [errno 2] No Such File Or Directory: 'classa' In Python, Although The File Has Already Been Made

Does Sqlalchemy Really Have One To One Relationships

I have the following scemantic. An alert can have a status change and only one. A status change can… Read more Does Sqlalchemy Really Have One To One Relationships

Sphinx Generates Empty Documentation

I'm trying to generate documentation for my project with Sphinx, but the output documentation d… Read more Sphinx Generates Empty Documentation

Tensorflow.keras: Alreadyexistserror

I am building a model using tensorflow. I trained my model and it worked normally. Then, I modified… Read more Tensorflow.keras: Alreadyexistserror

Cassandra Python Driver: Force Using A Single Node

Is it possible to force the Python driver to connect to a single specified node (and not create a c… Read more Cassandra Python Driver: Force Using A Single Node

Python Error: Importerror: Cannot Import Name Akismet

I've seen many similar errors, but I can't see a solution that applies to my particular pro… Read more Python Error: Importerror: Cannot Import Name Akismet

Understanding Class Type '__main__.classname'

Code: class Fraction(object): def __init__(self, num, denom): self.numerator = num … Read more Understanding Class Type '__main__.classname'

Xor Python Text Encryption/decryption

I know there is a built in xor operator that can be imported in Python. I'm trying to execute … Read more Xor Python Text Encryption/decryption

Unicodeencodeerror For Google App Engine Datastore To Bigquery Process

I'm trying to follow along with this Codelab that shows you how to take data from your Google A… Read more Unicodeencodeerror For Google App Engine Datastore To Bigquery Process

Conditional Sums For Pandas Aggregate

I just recently made the switch from R to python and have been having some trouble getting used to … Read more Conditional Sums For Pandas Aggregate