: Words like saw , heard , felt , thought , or realized .
filtered_start = {k: v for k, v in data.items() if k.startswith('a')} print(filtered_start) # {'age': 30} filters keys
Here, you filter which column keys to retrieve. : Words like saw , heard , felt , thought , or realized
Used in 20-80% of queries, often specific to certain modules. : Words like saw
Used in less than 5% of queries. Candidates for deprecation.
whitelist = {"id", "name"} filtered = {k: v for k, v in data.items() if k in whitelist} print(filtered) # {'id': 1, 'name': 'Alice'}