text: test_types
  6. Built-in types
  6.1 Truth value testing
  6.2 Boolean operations
  6.3 Comparisons
  6.4 Numeric types (mostly conversions)
  6.4.1 32-bit integers
  6.4.2 Long integers
  6.4.3 Floating point numbers
  6.5 Sequence types
  6.5.1 Strings
  6.5.2 Tuples [see test_tuple.py]
  6.5.3 Lists [see test_list.py]
  6.6 Mappings == Dictionaries [see test_dict.py]
  Buffers
  