Azure Synapse Analytics - Reading files from Azure Datalake and Writing to ADLS using PySpark

 Accessing storage account from Azure Synapse Analytics

This can be directly accessed using Linked service, 

With linked service we can access by "Account key" or by "User assigned Managed Identity"

Microsoft reference Documentation link: 

https://learn.microsoft.com/en-us/azure/synapse-analytics/spark/apache-spark-secure-credentials-with-tokenlibrary?pivots=programming-language-python