def cast_series(series: pd.Series, typeset: VisionsTypeset) -> pd.Series:
"""Casts the series
Args:
series: the Series to infer the type of
typeset: the Typeset that provides the type context
Returns:
The converted series
"""
return typeset.cast_series(series)
def detect_type(data: Sequence,
typeset: VisionsTypeset) -> Union[Dict[str, T], T]:
"""Detect the type in the base graph
Args:
data: the DataFrame to detect types on
typeset: the Typeset that provides the type context
Returns:
A dictionary with a mapping from column name to type
"""
return typeset.detect_type(data)
def infer_type(data: Sequence,
typeset: VisionsTypeset) -> Union[Dict[str, T], T]:
"""Infer the current types of each column in the DataFrame given the typeset.
Args:
data: the DataFrame to infer types on
typeset: the Typeset that provides the type context
Returns:
A dictionary with a mapping from column name to type
"""
return typeset.infer_type(data)
def cast_to_inferred(data: Sequence, typeset: VisionsTypeset) -> Sequence:
"""Casts a DataFrame into a typeset by first performing column wise type inference against
a provided typeset
Args:
data: the DataFrame to cast
typeset: the Typeset in which we cast
Returns:
A tuple of the casted DataFrame and the types to which the columns were cast
"""
return typeset.cast_to_inferred(data)
def infer_series_type(series: pd.Series,
typeset: VisionsTypeset) -> Type[VisionsBaseType]:
"""Infer the current type of the series given the typeset
Args:
series: the Series to infer the type of
typeset: the Typeset that provides the type context
Returns:
The inferred type of the series
"""
return typeset.infer_series_type(series)
def detect_series_type(series: pd.Series,
typeset: VisionsTypeset) -> Type[VisionsBaseType]:
"""Detect the type in the base graph
Args:
series: the Series to detect the type of
typeset: the Typeset that provides the type context
Returns:
The detected type
"""
return typeset.detect_series_type(series)
def cast_to_detected(data: Union[pd.Series, pd.DataFrame],
typeset: VisionsTypeset) -> pd.DataFrame:
"""Casts a DataFrame into a typeset by first performing column wise type inference against
a provided typeset
Args:
df: the DataFrame to cast
typeset: the Typeset in which we cast
Returns:
A tuple of the casted DataFrame and the types to which the columns were cast
"""
return typeset.cast_to_detected(data)
def detect_type(
data: Union[pd.Series, pd.DataFrame], typeset: VisionsTypeset
) -> Union[Dict[str, Type[VisionsBaseType]], Type[VisionsBaseType]]:
"""Detect the type in the base graph
Args:
df: the DataFrame to detect types on
typeset: the Typeset that provides the type context
Returns:
A dictionary with a mapping from column name to type
"""
return typeset.detect_type(data)
def infer_type(
data: Union[pd.Series, pd.DataFrame], typeset: VisionsTypeset
) -> Union[Dict[str, Type[VisionsBaseType]], Type[VisionsBaseType]]:
"""Infer the current types of each column in the DataFrame given the typeset.
Args:
df: the DataFrame to infer types on
typeset: the Typeset that provides the type context
Returns:
A dictionary with a mapping from column name to type
"""
return typeset.infer_type(data)
def cast_and_infer_series(
series: pd.Series,
typeset: VisionsTypeset) -> Tuple[Type[VisionsBaseType], pd.Series]:
"""Cast the series and perform type inference
Args:
series: the Series to infer the type of
typeset: the Typeset that provides the type context
Returns:
The inferred type and the converted series
"""
return typeset.cast_and_infer_series(series)
def cast_and_infer_frame(df: pd.DataFrame,
typeset: VisionsTypeset) -> Tuple[pd.DataFrame, dict]:
"""Casts a DataFrame into a typeset by first performing column wise type inference against
a provided typeset
Args:
df: the DataFrame to cast
typeset: the Typeset in which we cast
Returns:
A tuple of the casted DataFrame and the types to which the columns were cast
"""
return typeset.cast_and_infer_frame(df)