human
Write a function to count bidirectional tuple pairs. Here is a solution in Python: ... What is a the Python program you requested?
assistant
#Here is the Python program you requested.
 def count_bidirectional(test_list):
  res = 0
  for idx in range(0, len(test_list)):
    for iidx in range(idx + 1, len(test_list)):
      if test_list[iidx][0] == test_list[idx][1] and test_list[idx][1] == test_list[iidx][0]:
        res += 1
  return res