find_all_variables#
- feature_engine.variable_handling.find_all_variables(X, exclude_datetime=False)[source]#
Returns a list with the names of all the variables in the dataframe. It has the option to exlcude variables that can be parsed as datetime.
More details in the User Guide.
- Parameters
- Xpandas dataframe of shape = [n_samples, n_features]
The dataset
- exclude_datetime: bool, default=False
Whether to exclude datetime variables.
- Returns
- variables: List
The names of the variables.
Examples
>>> import pandas as pd >>> from feature_engine.variable_handling import find_all_variables >>> X = pd.DataFrame({ >>> "var_num": [1, 2, 3], >>> "var_cat": ["A", "B", "C"], >>> "var_date": pd.date_range("2020-02-24", periods=3, freq="T") >>> }) >>> vars_all = find_all_variables(X) >>> vars_all ['var_num', 'var_cat', 'var_date']