code: def testTupleFloat(self):
      self.templatePackUnpack(
          [(1.0, 2.0, 3.8), (4.6, 5.0), (6.8, 7.4, 8.5, 9.6)], c_float
      )
  
imports: import unittest
  import numpy
  from pyclustering.core.pyclustering_package import package_builder, package_extractor
  from ctypes import c_ulong, c_size_t, c_double, c_uint, c_float, c_char_p
label_desc: Use image node_id 22 for calling the Test obj's underlying member method code with example usage: obj.testTupleFloat() without return types