code: def box(x):
      fw, to_dtype, eps = set_framework_dependencies(x)
      return to_dtype((-1 <= x) & (x < 0)) + to_dtype(
          (0 <= x) & (x <= 1)
      )
  
imports: from math import pi
label_desc: Use image node_id 7 for calling a global function with example usage: box(x) and returns: unknown