code: def test_float_overflow(self):
      big_int = int(sys.float_info.max) * 2
      for t in float_types + [c_longdouble]:
          self.assertRaises(OverflowError, t, big_int)
          if hasattr(t, "__ctype_be__"):
              self.assertRaises(OverflowError, t.__ctype_be__, big_int)
          if hasattr(t, "__ctype_le__"):
              self.assertRaises(OverflowError, t.__ctype_le__, big_int)
  
imports: import array
  import struct
  import sys
  import unittest
  from operator import truth
  from ctypes import byref, sizeof, alignment, c_char, c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong, c_float, c_double, c_longdouble, c_bool
label_desc: Use image node_id 16 for calling the NumberTestCase obj's underlying member method code with example usage: obj.test_float_overflow() without return types