code: def pow(s: "Stream[float]", power: float) -> "Stream[float]":
      """Computes the power of a float stream.
  
      Parameters
      ----------
      s : `Stream[float]`
          A float stream.
      power : float
          The power to raise `s` by.
  
      Returns
      -------
      `Stream[float]`
          The power stream of `s`.
      """
      return s.apply(lambda x: np.power(x, power)).astype("float")
  
file_path: tensortrade/tensortrade/feed/api/float/operations.py
imports: import numpy
  from tensortrade.feed.core.base import Stream
  from tensortrade.feed.core.operators import BinOp
  from tensortrade.feed.api.float import Float
label_desc: Use image node_id 11 for calling a global function with example usage: pow(s, power) and returns: s