ten.dist_apply(columns,fun,args)
Return a list of the return values for each call to the function object. This is the Python function used to disseminate Python code to all sub-processes.
Syntax
ten.dist_apply(columns,fun,args)
Arguments
columns
- A list of strings that represents a list of the columns that will be accessed at the sub-processes.
fun
- A function object that is the function to be applied on the relevant
segments. In order to retrieve column data at the sub-processes,
fun
has access toten.get
. args
- The argument passed to
fun
at the sub-processes.
Returns
A list of the return values for each call to fun
. The list length
will be equal to the number of segments.