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Questions tagged [datalore]

for questions related to Jetbrains Datalore, a web IDE for data science.

Datalore is a web IDE for data science from JetBrains. As of now Datalore support it's own type of notebooks which can be exported to Jupyter.

16 questions
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Can't use object "aaa" outside of the cell where it's defined

I use the datalore kernel in datalore.jetbrains.com. In my notebook there are 3 following cells (this is a minimal working example on which I was able to reproduce this error): #%% class MyClass: def __getattribute__(self, name): return…
hsestupin
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How to Run Datalore locally?

How do I run datalore (Which is a data science tool for python made by jetbrains) locally like jupyter? Link : datalore.io
NewbieProgrammer
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Jupyter notebook can't pickle while multiprocessing

I am trying to implement multiprocessing in Datalore however I can't understand why I get error while I am trying the standard example from the official documentation . Here is the example snippet: from multiprocessing import Pool def f(x): …
Robert Kovacs
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2 answers

Is there a way to export JetBrains Datalore notebooks

Is there a way to export JetBrains Datalore notebooks to any format (preferably PDF)? I have looked at Jupyter notebook solutions but could not find a way to implement them in Datalore and I also tried to make Jupyter more like Datalore…
Edo Mor
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Deploying Datalore to Heroku

I have been trying for weeks to deploy DataLore by JetBrains to Heroku with no success. I seem to be able to push the web service to Heroku with variables set to read the database URL / password from a Heroku Postgres add-on based on suggestions…
Shane McGarry
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Does anyone know how to connect a PostgreSQL database to a Datalore notebook?

I'm working in Datalore (a jupyter notebook IDE) and I'm trying to connect to a postgresql (version 14) table via the following line of code. df = pd.read_sql_table('emp','postgresql://{username}:{password}@localhost:5432/postgres') where username…
gphull
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Error running sqlite data retrieve statement in Datalore with Python

This Python code for sqlite db fails in Datalore and I cant figure out why. The db is properly connected and other scripts are running. gdpquery= '''SELECT C.Country_Area, G.Year, I.Indicator G.Value FROM Countries C, GDP G, Indicators I WHERE…
user3087182
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Unable to set colors for lets-plot chart with kotlin

i am trying to generate a pie chart with lets-plot with Kotlin and i am unable to manually set colors to the sections of the chart. I am using org.jetbrains.lets-plot:lets-plot-kotlin-jvm:4.4.1 and the image export and Kotlin api dependencies. Here…
Sven Fiergolla
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DataLore error when trying to fit an image classification model

I am getting this error when trying to fit my model using a datalore notebook: I am using the GPU S Machine. Traceback (most recent call last): at cell 7, line 24 at…
Lexy
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can't attach file path on Python using Datalore

I am having difficulty extracting data from a file using os.chdir, I am using Datalore. But I get a similar error on VSCode, Jupiter Notebook as well. import numpy as np import matplotlib.pyplot as plt %matplotlib inline import…
devnewdevv
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Datalore local installation to Docker postgresql error

I'm following the directions from here and I've gotten this far... Prerequisites: Docker Compose version v2.10.2 Clone or download the content of this repository. Do the following to set up your database: Open docker-compose.yaml in the…
LorneCash
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Trying to attach a GCS bucket to Datalore

(I asked this also on Datalore's forum. There doesn't seem to be much going on there -- so I'm asking here in the hope of a better/quicker response.) I'm having trouble attaching GCS buckets. The documentation is sparse. All that I could find is…
ba_ul
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How to print raw numpy array in datalore

Using datalore to open jupyter notebooks. When I try to print a numpy array, eg a it returns the data in a table form. However, I would want it to display the array as it would do in print(a). Is this possible in datalore?
TheRavenSpectre
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Expected all tensors to be on the same device, but found at least two devices, cpu and cuda:0! on DataLore

I'm working with IntelliJ DataLore to train a basic VGG16 CNN, but when I try to do it using a GPU machine I get the following error: Traceback (most recent call last): at block 20, line 1 at /data/workspace_files/train/trainer/training.py, line…
Erika
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Selenium with Chrome on JetBrains Datalore

I am trying to test Selenium with headless Chrome on JetBrains Datalore, but am getting an error when trying to create the webdriver. Specifically, I am getting the following error: WebDriverException: Message: Service chrome/chromedriver…
user1145581
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