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Showing posts from May, 2023

Collapsing Rows With Nan Entries In Pandas Dataframe

I have a pandas DataFrame with rows of data:: # objectID grade OS method object_id_0001… Read more Collapsing Rows With Nan Entries In Pandas Dataframe

How To Run Bash Script File In Airflow

I have a bash script that creates a file (if it does not exist) that I want to run in Airflow, but … Read more How To Run Bash Script File In Airflow

Query Regarding Pagination In Tweepy (get_followers) Of A Particular Twitter User

I am fairly new to tweepy and pagination using the cursor class. I have been trying to user the cur… Read more Query Regarding Pagination In Tweepy (get_followers) Of A Particular Twitter User

Sending Post Parameters With Python Using Mechanize

I want to fill out this form using Python: Solution 1: You should use find_control instead; … Read more Sending Post Parameters With Python Using Mechanize

Pycuda With Flask Gives Pycuda._driver.logicerror: Cumoduleloaddataex

I want to run a pyCUDA code on a flask server. The file runs correctly directly using python3 but f… Read more Pycuda With Flask Gives Pycuda._driver.logicerror: Cumoduleloaddataex

How To Reproduce The Unsub Histogram In Altair?

Unsub's histogram display stacks each journal title on top of each other as an individual box, … Read more How To Reproduce The Unsub Histogram In Altair?

Difference Between Dateproperty And Datetimeproperty

In layman's term, what's the difference between ndb.DateProperty and ndb.DateTimeProperty? … Read more Difference Between Dateproperty And Datetimeproperty

Invalid Syntax Using Dict Comprehension

Given a list of floats named 'x', I would like to create a dict mapping each x in x[1:-1] t… Read more Invalid Syntax Using Dict Comprehension

Attach Colors Of My Choosing To Each Slice Of Qpieseries

I want to make each slice of a pie chart a color of my choosing. I need to know the snytax of QPieS… Read more Attach Colors Of My Choosing To Each Slice Of Qpieseries

Read File From Server With Some Offset

How can I read file from server starting with some offset (Similar behavior to wget -c)? What heade… Read more Read File From Server With Some Offset

Get Combobox Value In Python

I'm developing an easy program and I need to get the value from a Combobox. It is easy when the… Read more Get Combobox Value In Python

Opencv: Can't Create Layer "flatten_1/shape" Of Type "shape"

I've tried to implement a tensorflow model in opencv dnn. This is the error I've got: Open… Read more Opencv: Can't Create Layer "flatten_1/shape" Of Type "shape"

A Complex Transformation Of A Data Set In Pandas

I have the following data frame: dictionary = {'Year': [1985, 1985, 1986, 1986, 1987, 1987… Read more A Complex Transformation Of A Data Set In Pandas

Python Argparse Store_true And Store Optional Option In One Argument

I need to recognise if was given argument alone or with optional string or neither parser.add_argum… Read more Python Argparse Store_true And Store Optional Option In One Argument

Python Sklearn Pipiline Fit: "attributeerror: Lower Not Found"

I'm trying to classify sveveral text data into 3 categories using sklearn. But I'm getting … Read more Python Sklearn Pipiline Fit: "attributeerror: Lower Not Found"

Training On Regional Proposal Network Only For Object Detection Using Tensorflow

I like to train only RPN network from faster rcnn using tensorflow. In caffe, I have done training … Read more Training On Regional Proposal Network Only For Object Detection Using Tensorflow

Numpy N-th Odd Root Including Negative Values

I want to calculate the n-th odd root of some numbers in python. Numpy as a cube root function. Usi… Read more Numpy N-th Odd Root Including Negative Values

Built-in Variable To Get Current Function

I have a lot of functions like the following, which recursively call themselves to get one or many … Read more Built-in Variable To Get Current Function

Read Netcdf File From Azure File Storage

I have uploaded a file to my Azure file storage account and created a SAS (shared access signature)… Read more Read Netcdf File From Azure File Storage

Why Does The Single Backslash Raw String In Python Cause A Syntax Error?

Also see the Why can't I end a raw string with a backslash? and Why can't Python's raw … Read more Why Does The Single Backslash Raw String In Python Cause A Syntax Error?

Transpose Dataframe Pandas And Add A New Column

Trying to learn more about DataFrames with practical example I am working on. I got a table of two … Read more Transpose Dataframe Pandas And Add A New Column

How Can I Add A Label To Colorbar Using Imagegrid?

In a previous question, colobar label matplotlib in ImageGrid, had a solution for adding a label to… Read more How Can I Add A Label To Colorbar Using Imagegrid?

Convert Array To Python Scalar

I need big help, please check out this code: import.math dose =20.0 a = [[[2,3,4],[5,8,9],[12,56,3… Read more Convert Array To Python Scalar

How To Determine The Arrangement Of The Polynomial When Displaying It With Latex?

I am not sure if it is an issue with my python code or with the latex but it keeps rearranging my e… Read more How To Determine The Arrangement Of The Polynomial When Displaying It With Latex?

Keyerror: Spark_home During Sparkconf Initialization

I am a spark newbie and I want to run a Python script from the command line. I have tested pyspark … Read more Keyerror: Spark_home During Sparkconf Initialization

Pycharm Docstrings Linking To Classes

IntelliJ IDEA allows for linking to other methods in Java document comments. This allows me to move… Read more Pycharm Docstrings Linking To Classes

Can I Have Hooks / Callbacks Outside A Session Or Between The Creation Of One?

With train_and_evaluate() it is possible to execute a schedule which trains and evaluates a model a… Read more Can I Have Hooks / Callbacks Outside A Session Or Between The Creation Of One?

Using Python's Cffi And Excluding System Headers

I'm trying to use Python's CFFI to develop Python bindings to a scientific model written in… Read more Using Python's Cffi And Excluding System Headers

Pybind11: Accessing Python Object With Openmp Using For-loop

I am trying to operate a c++ function on all elements of a python dictionary. For this I use a for … Read more Pybind11: Accessing Python Object With Openmp Using For-loop

Return A 2d Cython Pointer To Python Array

I am currently passing from Cython to C the following pointer of a pointer: #convert the input… Read more Return A 2d Cython Pointer To Python Array

How To Couple Advection Diffusion Reaction Pdes With Fipy

I tried to solve 1D coupled PDEs for an advection-diffusion-reaction problem with the Matlab functi… Read more How To Couple Advection Diffusion Reaction Pdes With Fipy

Speed Up Reading In A Compressed Bz2 File ('rb' Mode)

I have a BZ2 file of more than 10GB. I'd like to read it without decompressing it into a tempor… Read more Speed Up Reading In A Compressed Bz2 File ('rb' Mode)

Counting The Number Of Wins For Teams In A Nested List

I have written some code that I'm trying to use in order to calculate how many times a football… Read more Counting The Number Of Wins For Teams In A Nested List

Stripping Line Breaks In Tweets Via Tweepy

I'm looking pull data from the Twitter API and create a pipe separated file that I can do furth… Read more Stripping Line Breaks In Tweets Via Tweepy

Find Last Non-zero Element's Index In Pandas Series

I'd like to find the index of last non-zero element in pandas series. I can do it with a loop: … Read more Find Last Non-zero Element's Index In Pandas Series

Modulenotfounderror: No Module Named 'pgzrun' When I Have It Installed?

Why does IDLE say ModuleNotFoundError: No module named 'pygame' when I have it installed? I… Read more Modulenotfounderror: No Module Named 'pgzrun' When I Have It Installed?

What Is The Right Python Idiom For Sorting By A Single Criterion (field Or Key)?

As in title, how can I sort objects by single criterion? I've heard about key parameter, cmp pa… Read more What Is The Right Python Idiom For Sorting By A Single Criterion (field Or Key)?

With-statement And Threading :making Function Execute Before Run

This question is a follow up from following question:With statement and python threading I have bee… Read more With-statement And Threading :making Function Execute Before Run

Union Of Values Of Two Dictionaries Merged By Key

I have two dictionaries: d1 = {'a':('x','y'),'b':('k','… Read more Union Of Values Of Two Dictionaries Merged By Key