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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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farbodr
by • New Contributor II
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Shapley Progressbar

The shapley progress bar or tqdm progress bar in general doesn't show in notebooks. Do I need to set something special to get this or any other similar widgets to work?

Data Engineering
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richk7
New Contributor II
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I think you're looking for tqdm.notebookfrom time import sleepfrom tqdm.notebook import tqdmfor _ in tqdm(range(20)): sleep(5)

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amitdatabricksc
by • New Contributor II
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how to zip a dataframe

how to zip a dataframe so that i get a zipped csv output file. please share command. it is only 1 dataframe involved and not multiple. 

Data Engineering
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-werners-
Esteemed Contributor III
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writing to a local directory does not work.See this topic:https://community.databricks.com/s/feed/0D53f00001M7hNlCAJ

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Michelle_-_Devp
by • New Contributor III
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Resolved! How is brainstorming going?

Wondering if anyone is willing to share their project ideas here. It would be great to know how things are going and if anyone has a good open-source dataset they are willing to share.

Data Engineering
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bayang
New Contributor III
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Good, read their docs to get a lot of info to sharpen this hackathon

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amitca71
by • Contributor II
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Resolved! sedona/shapely error Unknown WKB type 16

Hi,i stream data from postgis to s3 using debezium. postgis->debezium->s3->spark(databricks)once read it i decode it and i can see that the binary representation is similiar to what i have in postgis, on a wkb formated column.once i try to read it ei...

Data Engineering
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Bartek
by • Contributor
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Save Spark DataFrame to shape file (.shp format)

Hello,I know how to create .shp file from Geopandas dataframe using code similar to this, also mentioned on SO:gpd_df = geopandas.GeoDataFrame(pandas_df, geometry='geom') gpd_df .to_file("username/nh.shp")However I have .parquet files that I can load...

Data Engineering
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Anonymous
Not applicable
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@Bartosz Maciejewski​ :Spark does not have native support for writing Shapefiles directly. However, you can use a third-party library such as GeoPandas or PyShp to write your Spark DataFrame to a Shapefile.Here's an example of how to use GeoPandas to...

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Mohan_Potla
by • New Contributor
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Link to "Lakehouse Fundamentals Accreditation (V2)" in Databricks Academy

Please share link to take Lakehouse Fundamentals Accreditation (V2) in Databricks Academy.

Data Engineering
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jose_gonzalez
Databricks Employee
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Adding @Vidula Khanna​ for visibility.

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theSoyf
by • New Contributor II
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How to write to Salesforce object using Spark Salesforce Library

Hi I'm facing an issue when writing to a salesforce object. I'm using the springml/spark-salesforce library. I have the above libraries installed as recommended based on my research.I try to write like this:(_sqldf .write .format("com.springml.spar...

Screen Shot 2022-12-14 at 8.18.07 AM
Data Engineering
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Gauthy
New Contributor II
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Im facing the same issue while trying to write to Salesforce, if you have found a resolution could you please share it ?

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Vijaykumarj
by • New Contributor III
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Generate sh2 hashkey while loading files to delta table

I have files in azure data lake. I am using autoloader to read the incremental filesfiles don't have primary key to load, In this case i want to use some columns and generate an hashkey and use it as primary key to do changes.In this case i want to ...

image.png
Data Engineering
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Debayan
Databricks Employee
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Hi , Could you please provide the error code?

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siva_thiru
by • Contributor
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Happy to share that #WAVICLE​  was able to do a hands-on workshop on #[Databricks notebook]​ #[Databricks SQL]​ #[Databricks cluster]​ Fundamentals wi...

Happy to share that #WAVICLE​  was able to do a hands-on workshop on #[Databricks notebook]​ #[Databricks SQL]​ #[Databricks cluster]​ Fundamentals with KCT College, Coimbatore, India.

Workshop Standee
Data Engineering
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jimnaik
by • New Contributor III
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Resolved! How to execute .sh and .py file in the workspace?

I want to execute shell script which is running .py file. May I know how to run .sh file and .py files in Databricks workspace?

Data Engineering
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jimnaik
New Contributor III
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I tried executing like this and it worked: %sh /dbfs/***/***/***.sh

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brickster_2018
by • Databricks Employee
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Are there some shard-level setting to make every cluster in that shard use KMS encryption when writing to S3

Data Engineering
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aladda
Databricks Employee
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You could potentially do this through a Global Init Script - https://docs.databricks.com/clusters/init-scripts.html

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ArielHerrera
by • New Contributor II
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Resolved! How to display SHAP plots?

I am looking to display SHAP plots, here is the code:import xgboost import shap shap.initjs() # load JS visualization code to notebookX,y = shap.datasets.boston() # train XGBoost model model = xgboost.train({"learning_rate": 0.01}, xgboost.DMatri...

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lrnzcig
New Contributor II
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As @Vinh dqvinh87​  noted, the accepted solution only works for force_plot. For other plots, the following trick works for me:import matplotlib.pyplot as plt p = shap.summary_plot(shap_values, test_df, show=False) display(p)

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