def test_set_obsm(adata):
    init_hash = joblib.hash(adata)

    dim0_size = np.random.randint(2, adata.shape[0] - 1)
    dim1_size = np.random.randint(1, 99)
    orig_obsm_val = adata.obsm["o"].copy()
    subset_idx = np.random.choice(adata.obs_names, dim0_size, replace=False)

    subset = adata[subset_idx, :]
    assert subset.is_view
    subset.obsm = dict(o=np.ones((dim0_size, dim1_size)))
    assert not subset.is_view
    assert np.all(orig_obsm_val == adata.obsm["o"])  # Checking for mutation
    assert np.all(subset.obsm["o"] == np.ones((dim0_size, dim1_size)))

    subset = adata[subset_idx, :]
    subset_hash = joblib.hash(subset)
    with pytest.raises(ValueError):
        subset.obsm = dict(o=np.ones((dim0_size + 1, dim1_size)))
    with pytest.raises(ValueError):
        subset.varm = dict(o=np.ones((dim0_size - 1, dim1_size)))
    assert subset_hash == joblib.hash(subset)

    # Only modification have been made to a view
    assert init_hash == joblib.hash(adata)
def __init__(self, host, key, port=443, max_size=4096):

        # Params for all class
        self.host = host
        self.port = port
        self.max_size = max_size - 60
        self.AESDriver = AESCipher(key=key)
        self.serv_addr = (host, port)

        # Class Globals
        self.max_packets = 255 # Limitation by QUIC itself.
        self._genSeq()   # QUIC Sequence is used to know that this is the same sequence,
                          # and it's a 20 byte long that is kept the same through out the
                          # session and is transfered hex encoded.
        self.delay = 0.1

        self.sock = None
        if self._createSocket() is 1:               # Creating a UDP socket object
            sys.exit(1)
        self.serv_addr = (self.host, self.port)     # Creating socket addr format