code: def test_dot(self):
      psdf = self.psdf
  
      with self.assertRaisesRegex(
          TypeError, "Unsupported type DataFrame"
      ):
          psdf.dot(psdf)
  
imports: import unittest
  import numpy
  import pandas
  from pyspark import pandas
  from pyspark.testing.pandasutils import ComparisonTestBase
  from pyspark.testing.sqlutils import SQLTestUtils
label_desc: Use image node_id 10 for calling the FrameBinaryOpsMixin obj's underlying member method code with example usage: obj.test_dot() without return types