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
