code: def test():
      import math
  
      x = 3.5
      y = -0.2
      print(math.e)  # e
      print(math.pi)  # pi
      print(
          math.sqrt(x)
      )  # square root  (Also commonly seen as x ** 0.5 to obviate importing the math module)
      print(math.log(x))  # natural logarithm
      print(math.log10(x))  # base 10 logarithm
      print(math.exp(x))  # e raised to the power of x
      print(abs(x))  # absolute value
      print(math.floor(x))  # floor
      print(math.ceil(x))  # ceiling
      print(x**y)  # exponentiation
      print(pow(x, y))
  
label_desc: Use image node_id 1 for calling a global function with example usage: test() without return types