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Data pipelines & processing

ETL-style flows, batch transforms, validation, and moving data between formats.

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Data pipelines & processing easy

How to Filter Data in Python

Filter a list of dictionaries by exact key-value matches or numerical ranges using concise list comprehensions.

filtering list-comprehension dictionaries
Python 
from typing import List, Dict, Any


def filter_data(
    data: List[Dict[str, Any]], key: str, value: Any
) -> List[Dict[str, Any]]:
    """Return records where data[key] equals value."""
    return [record for record in data if record.get(key) == value]


def filter_by_range(
    data: List[Dict[str, Any]], key: str…
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