pandas.DataFrame.get¶
- DataFrame.get(key, default=None)[source]¶
Get item from object for given key (ex: DataFrame column).
Returns default value if not found.
- Parameters
- keyobject
- Returns
- valuesame type as items contained in object
Examples
>>> df = pd.DataFrame( ... [ ... [24.3, 75.7, "high"], ... [31, 87.8, "high"], ... [22, 71.6, "medium"], ... [35, 95, "medium"], ... ], ... columns=["temp_celsius", "temp_fahrenheit", "windspeed"], ... index=pd.date_range(start="2014-02-12", end="2014-02-15", freq="D"), ... )
>>> df temp_celsius temp_fahrenheit windspeed 2014-02-12 24.3 75.7 high 2014-02-13 31.0 87.8 high 2014-02-14 22.0 71.6 medium 2014-02-15 35.0 95.0 medium
>>> df.get(["temp_celsius", "windspeed"]) temp_celsius windspeed 2014-02-12 24.3 high 2014-02-13 31.0 high 2014-02-14 22.0 medium 2014-02-15 35.0 medium
If the key isn’t found, the default value will be used.
>>> df.get(["temp_celsius", "temp_kelvin"], default="default_value") 'default_value'