datatable.Frame.stype

Deprecated since version 1.0.0

This property is deprecated and will be removed in version 1.2.0. Please use .types instead.

Added in version 0.10.0

The common dt.stype for all columns.

This property is well-defined only for frames where all columns have the same stype.

Parameters

return
stype | None

For frames where all columns have the same stype, this common stype is returned. If a frame has 0 columns, None will be returned.

except
InvalidOperationError

This exception will be raised if the columns in the frame have different stypes.

See also

  • .stypes – tuple of stypes for all columns.