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Python Data Cleaning Function
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Python Data Cleaning Function

EasyPython

Problem

Write a Python function that processes a given dataset and returns the cleaned version.

For grading, treat dataset as a list of dictionaries with string keys. Return a new list where string values are stripped of leading and trailing whitespace, and fields with None or empty string values are removed. Preserve record order and do not mutate the input.

Constraints

  • 0 <= len(dataset) <= 1000
  • Each dataset element is a dictionary with string keys
  • Values are strings, integers, floats, booleans, or None
  • Record order must be preserved
  • The input dataset must not be mutated

Function Signature

def clean_dataset(dataset):
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