Avoid Global Scope
Explore techniques to eliminate global scope usage in PySpark DataFrames by implementing function-based code structures. Understand how to perform aggregations and joins within functions to maintain clean, reusable, and production-ready data transformation pipelines.
We'll cover the following...
We'll cover the following...
DataFrames in global scope
The following code is an example of small DataFrames in the global scope, which should be converted into a series of functions so that we can avoid polluting the global scope:
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