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Showing posts from May, 2024

Import Error In Ipython After Installing Umfpack

After installing the umfpack package (which I needed) I can no longer import any packages in an iPy… Read more Import Error In Ipython After Installing Umfpack

Case Insensitive Pandas Dataframe.merge

I am struggling with the easiest way to do a case insensitive merge in pandas. Is there a way to do… Read more Case Insensitive Pandas Dataframe.merge

Python: List Is Not Mutated After For Loop

a =[1,2] for entry in a: entry = entry + 1 print a Shouldn't the list be mutated to[2,3]… Read more Python: List Is Not Mutated After For Loop

Issues With Initializing Tortoise Orm With Fastapi

i am having issue with tortoise orm and fastapi i have the following code from app.py; i have skipp… Read more Issues With Initializing Tortoise Orm With Fastapi

Unable To Connect To Mssql Database Via Django-mssql

I'm trying to connect to my Microsoft SQL Server database from django but I am getting the foll… Read more Unable To Connect To Mssql Database Via Django-mssql

Create New Csv File In Google Cloud Storage From Cloud Function

First time working with Google Cloud Storage. Below I have a cloud function which is triggered when… Read more Create New Csv File In Google Cloud Storage From Cloud Function

Element Changes From Display: None To Display:block Selenium Python

I am trying to fill a form online using selenium and at some point I have to fill a date. I can'… Read more Element Changes From Display: None To Display:block Selenium Python

Synchronous Blocking Of Multiple Resources

Abstract situation. We have 2 sheeps we can asynchronously use at time (Semaphore(2)) and 1 gate we… Read more Synchronous Blocking Of Multiple Resources

How Do I Include .dll File In Executable Using Pyinstaller?

I want to generate a single executable file from my python script. For this I use pyinstaller. I ha… Read more How Do I Include .dll File In Executable Using Pyinstaller?

Creating A Handler By Clicking On Dynamic Inline Buttons

I have dynamically created buttons in an array keyboard = InlineKeyboardMarkup() keyboard.row_width… Read more Creating A Handler By Clicking On Dynamic Inline Buttons

How To Send Simply Ajax-request?

help please send ajax-request. html: Hello js: $(function() { $('#test').click(function… Read more How To Send Simply Ajax-request?

Optimize Common Parameters Across Several Equations Using Least Squares In Python

I would like to optimize common parameters among several equations, but i dont know how to fit them… Read more Optimize Common Parameters Across Several Equations Using Least Squares In Python

Pandas - Grouping Intra Day Timeseries By Date

I have an intra day series of log returns over multiple days that I would like to downsample to dai… Read more Pandas - Grouping Intra Day Timeseries By Date

How To Handle Meta Data Associated With A Pandas Dataframe?

Q1: What is the best practice for saving meta information to a dataframe? I know of the following c… Read more How To Handle Meta Data Associated With A Pandas Dataframe?

Django_pylibmc Complains Under Django 1.7 And Python 3.4

My environment: Django 1.7 Python 3.2 As a disclaimer, I'm new to Django and Python. I'm go… Read more Django_pylibmc Complains Under Django 1.7 And Python 3.4

Count Number Of Element In A Array That Is Less Than The Element In Another Array

I am not sure whether this is the right place to ask this question, but I am struggling to get to t… Read more Count Number Of Element In A Array That Is Less Than The Element In Another Array

Invalidmoduleerror() When Using Testbed To Unit Test Google App Engine

I’ve been wrestling with a couple of errors when trying to write some Python unit tests for a Googl… Read more Invalidmoduleerror() When Using Testbed To Unit Test Google App Engine

Add Regression Line In The Scatter Matrix Of Pandas

I've found a lot of news on this subject, but no one has made my case. I have a quite large da… Read more Add Regression Line In The Scatter Matrix Of Pandas

Use Of Curve_fit To Fit Data Of 2 Variables In A List

I am kind of new to scipy and curve_fit. I have 2 lists: x values: [0.723938224, 0.965250965, 1.206… Read more Use Of Curve_fit To Fit Data Of 2 Variables In A List

Using Z3py With Python 3.3

My Situation I've installed Microsoft Z3 (Z3 [version 4.3.0 - 64 bit]. (C) 2006) and it's p… Read more Using Z3py With Python 3.3

Binarize Image Data

I have 10 greyscale brain MRI scans from BrainWeb. They are stored as a 4d numpy array, brains, wit… Read more Binarize Image Data

Python Decorator For Attribute And Method?

Is it possible to have a decorator that makes a method work like an attribute if values are assigne… Read more Python Decorator For Attribute And Method?

How To Output Per-class Accuracy In Keras?

Caffe can not only print overall accuracy, but also per-class accuracy. In Keras log, there's o… Read more How To Output Per-class Accuracy In Keras?

Pep-484 Type Annotations With Own Types

PEP-484 provides semantics for type annotations. These are geared very much towards a) documentatio… Read more Pep-484 Type Annotations With Own Types

Val_loss Did Not Improve From Inf + Loss:nan Error While Training

I have a problem that occurs when I start training my model. This error says that val_loss did not … Read more Val_loss Did Not Improve From Inf + Loss:nan Error While Training

Combinations Of Dataframes From List

I have this: dfs_in_list = [df1, df2, df3, df4, df5] I want to concatenate all combinations of them… Read more Combinations Of Dataframes From List

Extracting N-grams From Tweets In Python

Say that I have 100 tweets. In those tweets, I need to extract: 1) food names, and 2) beverage name… Read more Extracting N-grams From Tweets In Python

Setup Cgi-bin Server Python With Apache2.4.18

I have my index.py in /var/www/cgi-bin My index.py looks like this : #!/usr/bin/python print '… Read more Setup Cgi-bin Server Python With Apache2.4.18

Read And Add The Last Value From An Array Pulled From A Text File

This is an example: I have four time periods labeled as t=0, t=1, t=2, t=3. Each time has a value a… Read more Read And Add The Last Value From An Array Pulled From A Text File

How Do You Set The Font Size Of A Chart Title With Python Pptx?

I add a chart with: doughnutchart_data.add_series('YTD COMPLETION TO PLAN', (PerformancePer… Read more How Do You Set The Font Size Of A Chart Title With Python Pptx?

Is There A Numpy "max Minus Min" Function?

Is there a numpy function that gives for a given numpy array its maximum - minimum value, i.e. nump… Read more Is There A Numpy "max Minus Min" Function?

Permissionerror: Permission Denied To Reading Csv File In Python

Simply I wanted to read the csv file that I converted from Data Frame after read the another csv fi… Read more Permissionerror: Permission Denied To Reading Csv File In Python

Clear Memory In Python Loop

How I can clear memory in this Python loop? import concurrent.futures as futures with futures.Threa… Read more Clear Memory In Python Loop

Fastest Way To Iterate Pandas Series/column

I'm more used to for loops but they can become slow in pandas once you get large sets of data. … Read more Fastest Way To Iterate Pandas Series/column

Understanding Lambda Functions

Well I did try to read about Lambda functions but did not get across any link which explains few qu… Read more Understanding Lambda Functions

How Can I Crawl Web Data That Not In Tags

jorden ' 1.name:jorden> 2.age:28 Solution 1: You want to find the tag before the text… Read more How Can I Crawl Web Data That Not In Tags

What Does "== Restart ==" In The Idle Shell Mean?

I have a simple script I wrote, and when trying to run it (F5) , I get this msg: =================… Read more What Does "== Restart ==" In The Idle Shell Mean?

Importerror: With Error 'is Not A Package'

In python 3 getting into ImportError issues. My project structure is like: cts_sap_polaris/ … Read more Importerror: With Error 'is Not A Package'

How To Configure And Use Mysql With Django?

I am using Ubuntu 14.04 system and have created a virtual environment also. I want to set up Django… Read more How To Configure And Use Mysql With Django?

How Do I Show An Image In Google Colab?

When I use cv2.imshow(img) colab throws a DisabledFunctionError (https://github.com/jupyter/notebo… Read more How Do I Show An Image In Google Colab?

Remove Single Quotes From Dict Values While Adding Content To Yaml File Using Python Ruamel.yaml

I have an yaml file as mentioned below test1.yaml resources: name:{get_param: vname} ssh_keypai… Read more Remove Single Quotes From Dict Values While Adding Content To Yaml File Using Python Ruamel.yaml

What Does This Syntax Mean In Python?

What does the comma in the declaration below mean? Does it define two variables at once? resp, cont… Read more What Does This Syntax Mean In Python?

Adding Jinja Template Dynamically

I have a jinja template that is the only content inside a set of div tags. {% include 'tem… Read more Adding Jinja Template Dynamically

How To Read The Line That Contains A String Then Extract This Line Without This String

I have a file .txt that contains a specific line, like this file.txt . . T - Python and Matplotlib … Read more How To Read The Line That Contains A String Then Extract This Line Without This String

Protected View In Microsoft Excel 2010 And Python

No code examples here. Just running into an issue with Microsoft Excel 2010 where I have a python s… Read more Protected View In Microsoft Excel 2010 And Python

Python - How To Loop Through Lines Of Multiple Files

I have 2 files: 'a.txt' and 'b.txt' where I want to match lines between them. The f… Read more Python - How To Loop Through Lines Of Multiple Files

Syntaxerror When Accessing Column Named "class" In Pandas Dataframe

I have pandas DataFrame named 'dataset' and it contains a column named 'class' when… Read more Syntaxerror When Accessing Column Named "class" In Pandas Dataframe

Identify Value Across Multiple Columns In A Dataframe That Contain String From A List In Python

I have a dataframe with multiple columns containing phrases. What I would like to do is identify … Read more Identify Value Across Multiple Columns In A Dataframe That Contain String From A List In Python

How To Limit Download Rate Of Http Requests In Requests Python Library?

Is it possible to limit the download rate of GET requests using the requests Python library? For in… Read more How To Limit Download Rate Of Http Requests In Requests Python Library?

Sqlalchemy @property Causes 'unknown Field' Error In Marshmallow With Dump_only

I'm using flask-marshmallow (marshmallow=v3.0.0rc1, flask-marshmallow=0.9.0) and flask-sqlalche… Read more Sqlalchemy @property Causes 'unknown Field' Error In Marshmallow With Dump_only

Sklearn Kfold Acces Single Fold Instead Of For Loop

After using cross_validation.KFold(n, n_folds=folds) I would like to access the indexes for trainin… Read more Sklearn Kfold Acces Single Fold Instead Of For Loop

Applying Css And Roles For Text Blocks Instead Of Inline Spans In Sphinx

There is a previous question that explains how to add a color span to some reStructuredText. To rec… Read more Applying Css And Roles For Text Blocks Instead Of Inline Spans In Sphinx

Why Wasn't The Last Number In That List Removed?

This is my Python program: def highest_even(li): for num in li: if num % 2 != 0: li.rem… Read more Why Wasn't The Last Number In That List Removed?

Dynamically Slice A String Using A Variable

I am trying to slice a string and insert the components into a list (or index, or set, or anything)… Read more Dynamically Slice A String Using A Variable

Append Value To One List In Dictionary Appends Value To All Lists In Dictionary

The Problem I am creating a dictionary with empty lists as values in the following way. >>>… Read more Append Value To One List In Dictionary Appends Value To All Lists In Dictionary

How To Normalize Similarity Measures From Wordnet

I am trying to calculate semantic similarity between two words. I am using Wordnet-based similarity… Read more How To Normalize Similarity Measures From Wordnet

Recursion: Make Changes With Fewest Coins

I'm studing the data structure and algorithm in python. Here is the classic problem of recursio… Read more Recursion: Make Changes With Fewest Coins

I Don't Quite Understand The While Loop In Python

def AddSingleCard(self): symbols = ['heart', 'diamond', 'club', 'spa… Read more I Don't Quite Understand The While Loop In Python

Call A Bash Function Within A Python Script

I have a python script (e.g. test.py) and a commands.txt file which contains a custom bash function… Read more Call A Bash Function Within A Python Script

Error: Types.coroutine() Expects A Callable

I have the following class: from tornado import gen class VertexSync(Vertex): @wait_till_compl… Read more Error: Types.coroutine() Expects A Callable

Discord.py How To Set A Kick Command Such That Only An Administrator Can Use It?

Here is my code - @client.command() @client.command.has_permissions(administrator=True) async def k… Read more Discord.py How To Set A Kick Command Such That Only An Administrator Can Use It?

Python3 - Data Type Of Input()

I need to assign a user-provided integer value to an object. My format is as follows: object = … Read more Python3 - Data Type Of Input()

Doubly Linked List - Garbage Collection

I have created a doubly linked list. My list contains only 2 elements (suppose node1 and node2) an… Read more Doubly Linked List - Garbage Collection

Swap Interface On Button Press

I am new to Tkinter and I want to create a button which when pressed displays a 2nd interface. I ha… Read more Swap Interface On Button Press

Copy Specific Files From Multiple Directories Using Python

I'm quite new to python, and I am stucked with a piece of code I'd like to achieve. I hope … Read more Copy Specific Files From Multiple Directories Using Python

For Loop Problem

For loop issue: in1 = open('file_1', 'r') in2 = open('file_2', 'r')… Read more For Loop Problem

Importing Matplotlib.pyplot In Atom Editor

I am using pyzo to run my python scripts. However I felt the need to switch over to the Atom code e… Read more Importing Matplotlib.pyplot In Atom Editor

How To Make Gremlin_python Driverremoteconnection To Have Timeout And Retry Limit For Each Submit?

Disclaimer: We are currently using gremlinpython==3.4.8 and I believe some of this has been address… Read more How To Make Gremlin_python Driverremoteconnection To Have Timeout And Retry Limit For Each Submit?

Maximize Revenue With Deadline

Given three interval variables say a = mdl.interval_var(name='a',start=(0,10),end=(0,10),si… Read more Maximize Revenue With Deadline

The Replace() Method Won't Replace

I made a function to check if string is a palindrome It is suppose to replace anything in the strin… Read more The Replace() Method Won't Replace

How Can I Have A Stacked Plot With A Shared X Axis And Multiple Y Axis On One Of The Plots?

I am trying to modify this example so also have a second plot on top sharing the same X-axis. Unfor… Read more How Can I Have A Stacked Plot With A Shared X Axis And Multiple Y Axis On One Of The Plots?

No Module Named Setuptools On Os X

I tried to install Auto-Selfcontrol but keep getting the message:'No module named setuptools… Read more No Module Named Setuptools On Os X

Pandas Apply Function That Returns Two New Columns

I have a pandas dataframe that I would like to use an apply function on to generate two new columns… Read more Pandas Apply Function That Returns Two New Columns