code: def _linspace(start, stop, num):
      # Theano linspace. Behaves similar to np.linspace
      start = T.cast(start, theano.config.floatX)
      stop = T.cast(stop, theano.config.floatX)
      num = T.cast(num, theano.config.floatX)
      step = (stop - start) / (num - 1)
      return T.arange(num, dtype=theano.config.floatX) * step + start
  
imports: import theano
  import theano.tensor
  import numpy
  from ..None import init
  from ..None import nonlinearities
  from ..utils import as_tuple, floatX, int_types
  from ..random import get_rng
  from .base import Layer, MergeLayer
  from theano.sandbox.rng_mrg import MRG_RandomStreams
label_desc: Use image node_id 4 for calling a global function with example usage: _linspace(start, stop, num) and returns: unknown