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Showing posts from November, 2024

Typeerror: List Indices Must Be Integers Or Slices, Not Str On Unit Testing

I have the error as 'TypeError: list indices must be integers or slices, not str ' while ru… Read more Typeerror: List Indices Must Be Integers Or Slices, Not Str On Unit Testing

Class Method Typeerror "int Object Not Callable"

TypeError: 'int' object is not callable class Car(): def __init__(self, make, mode… Read more Class Method Typeerror "int Object Not Callable"

Pythonic Way To Chain Python Generator Function To Form A Pipeline

I'm doing a pipeline code refactoring using python. Assuming we have a series of generator func… Read more Pythonic Way To Chain Python Generator Function To Form A Pipeline

Pandas Calculate Cagr With Slicing (missing Values)

As a follow-up to this question, I'd like to calculate the CAGR from a pandas data frame such … Read more Pandas Calculate Cagr With Slicing (missing Values)

Pandas | Merge Rows With Same Id

Here is the example data set id firstname lastname email update date … Read more Pandas | Merge Rows With Same Id

Assigning Variables To Dataframes Dynamically - Error

I am attempting to loop through a list of states to assign relevant variable names to dataframes of… Read more Assigning Variables To Dataframes Dynamically - Error

Typeerror: Nonetype - When Using Return Zip_longest

I am getting a type error for NoneType at the moment this is (I assume when I am trying to return a… Read more Typeerror: Nonetype - When Using Return Zip_longest

How To Apply Lambda Function To Timestamp Column In Pandas Dataframe

I have dataframe with a timestamp column and iam using lambda function to that column. When i am do… Read more How To Apply Lambda Function To Timestamp Column In Pandas Dataframe

Why Is Concatenating Strings With ''.join(list) So Popular?

I know that ''.join(list) is the preferred method to concatenate strings as opposed to say:… Read more Why Is Concatenating Strings With ''.join(list) So Popular?

Nested For Loops To List Comprehension With Differents "if" Conditions

I'm trying to convert this nested loop into a list comprehension but i'm not sure it's … Read more Nested For Loops To List Comprehension With Differents "if" Conditions

Weird Inheritance With Metaclasses

I'm experiencing some really weird problems in Python when trying to inherit from a class with … Read more Weird Inheritance With Metaclasses

Assigning To An Instance's __class__ Attribute In Python

Under what circumstances is it possible, and when is it impossible, to assign to an instance's … Read more Assigning To An Instance's __class__ Attribute In Python

Django Model With Dynamic Attributes

I'm totally, completely new to programming, so please forgive what is probably a stupid questio… Read more Django Model With Dynamic Attributes

Subset Recursively A Data.frame

I have a data frame with close to a 4 million of rows in it. I need an efficient to way to subset t… Read more Subset Recursively A Data.frame

How To Bounce Ball In Paddle Game On Another Shape Using Collisions?

Trying to get the ball to bounce on the platform, but the collision can't be detected? How can … Read more How To Bounce Ball In Paddle Game On Another Shape Using Collisions?

How To Include Only Needed Modules In Pyinstaller?

I'm using pyinstaller to generate an .exe file for my single python file, but the size is more … Read more How To Include Only Needed Modules In Pyinstaller?

Scapy Oserror: [errno 9] Bad File Descriptor

I'm using python 2.7 and scapy-2.2.0 in windows xp. I'm trying dns spoofing and it works we… Read more Scapy Oserror: [errno 9] Bad File Descriptor

Referencing Static Methods From Class Variable

I know it's wired to have such a case but somehow I have it: class foo #static method @stat… Read more Referencing Static Methods From Class Variable

Pyqt5 And Asyncio: Yield From Never Finishes

I'm trying to create a new application based on PyQt5 and asyncio (with python 3.4, looking for… Read more Pyqt5 And Asyncio: Yield From Never Finishes

How To Make Two Markers Share The Same Label In The Legend Using Matplotlib?

What I want is like this: What I get is this: So how to merge the markers into one label? also fo… Read more How To Make Two Markers Share The Same Label In The Legend Using Matplotlib?

In C++/cython It Possible To Only Declare Relevant Attributes To Be Visible In Python?

Say I have a .h file with the following code: class MyClass { public: int Attribute1; … Read more In C++/cython It Possible To Only Declare Relevant Attributes To Be Visible In Python?

Password Validation Not Work In Django-rest-framework

when I register new user at that time password validator not work.(e.g. When I enter admin123 and p… Read more Password Validation Not Work In Django-rest-framework

How To Share Sessions Between Modules On A Google App Engine Python Application?

I'm trying to make a basic app on Google App Engine with two modules using Google App Engine Mo… Read more How To Share Sessions Between Modules On A Google App Engine Python Application?

Saving A Pandas Dataframe To Separate Jsons Without Nans

I have a dataframe with some NaN values. Here is a sample dataframe: sample_df = pd.DataFrame([[1,… Read more Saving A Pandas Dataframe To Separate Jsons Without Nans

How To Cross Checking 2 Pandas Dataframes File And Use 1 Dataframe's Value As A Variable?

I have 2 pandas dataframes: modal2: Mode month1 month2 month3 month4 month5 month6 month7 … Read more How To Cross Checking 2 Pandas Dataframes File And Use 1 Dataframe's Value As A Variable?

Pulling Parts From A String (python)

I have a file with strings like the following: NM_???? chr12 - 10 110 10 110 3 10,50,100, 20,60,110… Read more Pulling Parts From A String (python)

Flags And Depth In Coding (pygame)

So I am starting to learn pygame and in this line: pygame.display.set_mode((640,300), 0, 32) I'… Read more Flags And Depth In Coding (pygame)

Python - Multiple 3d Plots In One Window

Is there a way to plot multiple plots in one window (graphics are displayed qt)? Solution 1: Sure.… Read more Python - Multiple 3d Plots In One Window

Pandas Group By Remove Outliers

I want to remove outliers based on percentile 99 values by group wise. import pandas as pd df = … Read more Pandas Group By Remove Outliers

How To Print Something At A Specific Time Of The Day

Is it possible to have python 2.7 print something at a specific time of the day. For example if I r… Read more How To Print Something At A Specific Time Of The Day

Find A Key In A Python Dictionary And Return Its Parents

I have a nested dictionary that has a list of folders, like this one where 2013_09_10 is the root f… Read more Find A Key In A Python Dictionary And Return Its Parents

Parallelizing A Python Code For Different Instances Of A Class

My question is related to parallelizing a python code and I want to know how we can run a function … Read more Parallelizing A Python Code For Different Instances Of A Class

Loading A Dataset In Python (numpy) When There Are Variable Spaces Delimiting Columns

I have a big dataset contains numeric data and in some of its rows there are variable spaces delimi… Read more Loading A Dataset In Python (numpy) When There Are Variable Spaces Delimiting Columns

Conversion Between Json And Dataframe Using Python

I have the following code: responsedata = requests.get(url, data=data, headers=hed, verify=False) s… Read more Conversion Between Json And Dataframe Using Python

How To Fix The Error For Django 'django.core.exceptions.improperlyconfigured' With Urls?

from django.contrib import admin from django.urls import path, include urlpatterns = [ path(&… Read more How To Fix The Error For Django 'django.core.exceptions.improperlyconfigured' With Urls?

Theano 'expected An Array-like Object, But Found A Variable': Using Scan & Categorical_crossentropy

I'm trying to sum multiple loss in theano but I can't make it work. I'm using the categ… Read more Theano 'expected An Array-like Object, But Found A Variable': Using Scan & Categorical_crossentropy

Installing Numpy On Windows

I'm simply unable to install NumPy on Windows. I keep getting this error - PS C:\python27> p… Read more Installing Numpy On Windows

Sort The Top Ten Results

I am getting a list in which I am saving the results in the following way City Percentage Mumbai 9… Read more Sort The Top Ten Results

Using Mypy Local Stubs

I am trying the typing hint introduced by Python 3.5 and got a problem by using local stubs as the … Read more Using Mypy Local Stubs

Create A Dictionary With 'word Groups'

I would like to do some text analysis on job descriptions and was going to use nltk. I can build a … Read more Create A Dictionary With 'word Groups'