class_docstr: A stream for reducing multiple streams of the same type.
  
  Parameters
  ----------
  dtype : str, optional
      The data type of the aggregated stream.
class_docstr_tok: ["A","stream","for","reducing","multiple","streams","of","the","same","type",".","Parameters","--","--","--","--","--","dtype",":","str",",","optional","The","data","type","of","the","aggregated","stream","."]
code: def forward(self) -> "List[T]":
      return [s.value for s in self.inputs]
  
file_path: tensortrade/tensortrade/feed/api/generic/reduce.py
imports: from typing import List, Callable
  import numpy
  from tensortrade.feed.core.base import Stream, T
label_desc: Use image node_id 2 for calling the Reduce obj's underlying member method code with example usage: obj.forward() and returns: unknown