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Databricks

CERTIFIED-DATA-ENGINEER-PROFESSIONAL · Question #119

What is the first of a Databricks Python notebook when viewed in a text editor?

The correct answer is B. # Databricks notebook source. Databricks notebooks are stored as plain text files, and when viewed in a text editor, the very first line is always # Databricks notebook source. This is a Python-style comment that Databricks uses as a magic header to identify the file as a Databricks notebook and determine how

Databricks Workspace Management

Question

What is the first of a Databricks Python notebook when viewed in a text editor?

Options

  • A%python
  • B

    Databricks notebook source

  • C-- Databricks notebook source
  • D// Databricks notebook source
  • E

    MAGIC %python

How the community answered

(53 responses)
  • A
    4% (2)
  • B
    94% (50)
  • C
    2% (1)

Explanation

Databricks notebooks are stored as plain text files, and when viewed in a text editor, the very first line is always # Databricks notebook source. This is a Python-style comment that Databricks uses as a magic header to identify the file as a Databricks notebook and determine how to parse cell boundaries (which are marked by # COMMAND ----------). The language-specific magic commands like %python appear at the top of individual cells, not as the file's first line. This header is present regardless of the notebook's default language.

Topics

#Databricks notebooks#Notebook format#File structure#Databricks workspace

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