pluck

Convenience method to handle grabbing keys from a serialized JSON string. The function parses the JSON string and attempts to find the key. If the key is not found, an empty string is returned. This function returns the value as a string. If you want an int, use px.pluck_int64. If you want a float, use px.pluck_float64.

Returns: STRING

The value for the key as a string.

Arguments

Variable	Type	Description
json_str	STRING	JSON data serialized as a string.
key	STRING	The key to get the value for.

Examples:

df.quantiles = '{"p50": 5.1, "p90": 10}'
df.p50 = px.pluck(df.quantiles, 'p50') # "5.1", as a string.

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