code: def is_between_0_1(x):
      return 0 <= x <= 1
  
imports: import pytest
  import numpy
  from impyute.imputation.cs import mean
  from impyute.ops import error
  from impyute.ops import wrapper
label_desc: Use image node_id 11 for calling a global function with example usage: is_between_0_1(x) and returns: unknown