Module bastionlab.polars.client
Classes
BastionLabPolars()
-
Main BastionLabPolars API class.
This class contains all the endpoints allowed on the BastionLab server for Polars. It is instantiated by the
bastionlab.Client
class and is accessible through thebastionlab.Client.polars
property.Methods
RemoteArray(self, identifier: Optional[str] = None, reference: Optional[bastionlab_pb2.Reference] = None) ‑> bastionlab.polars.frame.RemoteArray
:get_df(self, identifier: str) ‑> FetchableLazyFrame
-
Returns a
FetchableLazyFrame
from an BastionLab DataFrame identifier.Args: identifier (str): A unique identifier for the Remote DataFrame.
Returns: FetchableLazyFrame
list_dfs(self) ‑> List[FetchableLazyFrame]
-
Enlists all the DataFrames available on the BastionLab server.
Returns: List[FetchableLazyFrame]
send_df(self, df: polars.internals.dataframe.frame.DataFrame, policy: bastionlab.polars.policy.Policy = Policy(safe_zone=Aggregation(min_agg_size=10), unsafe_handling=Review(), savable=True), sanitized_columns: List[str] = []) ‑> FetchableLazyFrame
-
This method is used to send
pl.DataFrame
to the BastionLab server.It readily accepts
pl.DataFrame
and also specifies the DataFrame policy and a list of sensitive columns.Args: df (pl.DataFrame): Polars DataFrame policy (Policy, optional): BastionLab Remote DataFrame policy. This specifies which operations can be performed on DataFrames and they specified the data owner. sanitized_columns (List[str], optional): This field contains (sensitive) columns in the DataFrame that are to be removed when a Data Scientist wishes to fetch a query performed on the DataFrame.
Returns: FetchableLazyFrame