Method hash

pex/util.py:74–80

Return the digest of a single file in a memory-efficient manner.

(cls, path, digest=None, hasher=sha1)

class CacheHelper(object):
    @classmethod
    def hash(cls, path, digest=None, hasher=sha1):
        # type: (Text, Optional[Hasher], Callable[[], Hasher]) -> str
        """Return the digest of a single file in a memory-efficient manner."""
        if digest is None:
            digest = hasher()
        hashing.file_hash(path, digest)
        return digest.hexdigest()

    @classmethod
    def pex_code_hash(