Sub#
- class Sub(col1, col2, prefix='sub')[source]#
Subtract two columns. return {prefix}_{col1}_{col2} column dataframe
- __init__(col1, col2, prefix='sub')[source]#
- Parameters:
col1 (str) – augend column
col2 (str) – addend column
prefix (str, optional) – prefix of result dataframe. Defaults to “sub”.
Methods
__init__(col1, col2[, prefix])from_config(config)Create engine from config.
Attributes
engine_type