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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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MattPython
by New Contributor
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How do you read files from the DBFS with OS and Pandas Python libraries?

I created translations for decoded values and want to save the dictionary object the DBFS for mapping. However, I am unable to access the DBFS without using dbutils or PySpark library. Is there a way to access the DBFS with OS and Pandas Python libra...

image.png image image image
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User16789202230
New Contributor II
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db_path = 'file:///Workspace/Users/l<xxxxx>@databricks.com/TITANIC_DEMO/tested.csv' df = spark.read.csv(db_path, header = "True", inferSchema="True")

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Braxx
by Contributor II
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Resolved! Object of type bool_ is not JSON serializable

I am doing a convertion of a data frame to nested dict/json. One of the column called "Problematic__c" is boolean type.For some reason json does not accept this data type retriving error: "Object of type bool_ is not JSON serializable" I need this as...

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Braxx
Contributor II
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Thanks Dan, that make sens!

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omsas
by New Contributor
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How to add Columns for Automatic Fill on Pandas Python

1. I have data x,I would like to create a new column with the condition that the value are 1, 2 or 32. The name of the column is SHIFT where this SHIFT column will be filled automatically if the TIME_CREATED column meets the conditions.3. the conditi...

Columns Table Result of tested
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Ryan_Chynoweth
Esteemed Contributor
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You an do something like this in pandas. Note there could be a more performant way to do this too. import pandas as pd import numpy as np   df = pd.DataFrame({'a':[1,2,3,4]}) df.head() > a > 0 1 > 1 2 > 2 3 > 3 4   conditions = [(df['a'] <=2...

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