Merge Datasets
Medium
pandas
Uber
Airbnb
Perform an inner join on two lists of dictionaries based on a shared key column. Return a list of merged dictionaries containing all fields from both datasets.
Example
left = [{"id": 1, "name": "Alice"}, {"id": 2, "name": "Bob"}]
right = [{"id": 1, "score": 90}, {"id": 3, "score": 70}]
inner_join(left, right, "id")
# => [{"id": 1, "name": "Alice", "score": 90}]
Test Cases
Python Editor
Output
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