fix(types): explicit reexport & strict equality. <!-- Thank you for contributing to Pyodide! All improvements are welcome,
     so don't be afraid to make a PR. -->

### Description

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     - reasoning for the change
     - some details of updated code
     - any noteworthy choices to be aware of
	Please refer to any related issues by #<issue_id> -->

Enabling two more strictness flags.

from pyodide_test_runner import run_in_pyodide


@run_in_pyodide
def test_bz2():
    import bz2

    text = "Hello test test test test this is a test test test"
    some_compressed_bytes = bz2.compress(text.encode("utf-8"))
    assert some_compressed_bytes != text
    decompressed_bytes = bz2.decompress(some_compressed_bytes)
    assert decompressed_bytes.decode("utf-8") == text

from pyodide_test_runner import run_in_pyodide


@run_in_pyodide
def test_bz2():
    import bz2

    text = "Hello test test test test this is a test test test"
    some_compressed_bytes = bz2.compress(text.encode("utf-8"))
    assert some_compressed_bytes != text.encode("utf-8")
    decompressed_bytes = bz2.decompress(some_compressed_bytes)
    assert decompressed_bytes.decode("utf-8") == text
