code: def z(n):
      if n == 0:
          return [0]
      fib = [2, 1]
      while fib[0] < n:
          fib[0:0] = [sum(fib[:2])]
      dig = []
      for f in fib:
          if f <= n:
              dig, n = dig + [1], n - f
          else:
              dig += [0]
      return dig if dig[0] else dig[1:]
  
label_desc: Use image node_id 4 for calling a global function with example usage: z(n) and returns: unknown, list