Compare float number

import math

a = [(0.0, 0.1, 0.0)]

def check(numlist):
  abs_value = 0.000000
  state = None
  for i in numlist[0]:
    if not math.isclose(i, abs_value, abs_tol=abs_value):
      state = False
      break
    else:
      state = True
  return state

print(check(a))