view tests/sitecustomize.py @ 51679:be6d8ea6d3d2

typing: add a trivial type hint to `mercurial/vfs.py`

Since hg 3dbc7b1ecaba, pytype stopped seeing the return value of `rmtree` as
`None`, and substituted `Any`.

import os

if os.environ.get('COVERAGE_PROCESS_START'):
    try:
        import coverage
        import uuid

        covpath = os.path.join(
            os.environ['COVERAGE_DIR'], 'cov.%s' % uuid.uuid1()
        )
        cov = coverage.coverage(data_file=covpath, auto_data=True)
        cov._warn_no_data = False
        cov._warn_unimported_source = False
        cov.start()
    except ImportError:
        pass