towhee.operator.concat_operator.ConcatOperator¶
- class towhee.operator.concat_operator.ConcatOperator(concat_type: str = 'row')[source]¶
Bases:
Operator
Concat operator.
Combine multiple dataframes into one. It’s an internal operator, and the framework will set readers and writer to it, so the operator can use readers and wirter directly.
Row based concat:
Col based concat:
Methods
Attributes
flag
key
shared_type