Exemple #1
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def activate(layer, silent=False):
    """
    Activates one or several layers.
    :param layer: String with layer name to activate (alternatively: list of layer names)
    """
    from pyrat import data

    data.activateLayer(layer, silent=silent)
Exemple #2
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def activate(*args, silent=False, **kwargs):
    """
    Activates one or several layers.
    :param layer: String with layer name to activate (alternatively: list of layer names)
    :param silent: stay silent, do not print output
    """
    from pyrat import data

    if 'layer' in kwargs:
        layer = kwargs['layer']
    elif len(args) > 0:
        layer = args[0]

    if len(layer) > 0:
        data.activateLayer(layer, silent=silent)
Exemple #3
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def activate(*args, silent=False, **kwargs):
    """
    Activates one or several layers.
    :param layer: String with layer name to activate (alternatively: list of layer names)
    :param silent: stay silent, do not print output
    """
    from pyrat import data

    if 'layer' in kwargs:
        layer = kwargs['layer']
    elif len(args) > 0:
        layer = args[0]

    if len(layer) > 0:
        data.activateLayer(layer, silent=silent)
Exemple #4
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def defreeze(filename, *args, **kwargs):
    """
    Restores are previously session saved with 'freeze'
    Example:  var1, var2, var3 = defreeze("session.hd5")
    :param filename:  Session file saved with 'freeze'
    :return: Additional variables stored during the freeze process.
    """
    from pyrat import data

    file = h5py.File(filename, 'r')
    data.layers = {}
    local_var = ()
    for layer in file:
        if layer != 'locals':
            fn = tempfile.mktemp(suffix='.hd5',
                                 prefix='pyrat_',
                                 dir=data.tmpdir)
            print("Reading layer", layer, fn)
            out = h5py.File(fn, 'w')
            h5py.h5o.copy(file.id, str.encode(layer + '/D'), out.id,
                          str.encode("D"))
            obj = pickle.loads((bytes(file[layer]['pickle'][...])))
            data.layers['/' + layer] = obj
            data.layers['/' + layer].fn = fn
            data.layers['/' + layer].file = h5py.File(fn, 'a')
            data.layers['/' + layer].group = data.layers['/' +
                                                         layer].file['/D']
        else:
            local_var = pickle.loads((bytes(file['locals'][...])))
    data.laynam = file.attrs["laynam"]
    active = file.attrs["active"]
    if isinstance(active, str):
        data.active = active
    else:
        data.active = list(active.astype("U"))
    file.close()
    data.activateLayer(data.active, silent=True)

    if len(local_var) > 0:
        return local_var
Exemple #5
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def defreeze(filename, *args, **kwargs):
    """
    Restores are previously session saved with 'freeze'
    Example:  var1, var2, var3 = defreeze("session.hd5")
    :param filename:  Session file saved with 'freeze'
    :return: Additional variables stored during the freeze process.
    """
    from pyrat import data

    file = h5py.File(filename, 'r')
    data.layers = {}
    local_var = ()
    for layer in file:
        if layer != 'locals':
            fn = tempfile.mktemp(suffix='.hd5', prefix='pyrat_', dir=data.tmpdir)
            print("Reading layer", layer, fn)
            out = h5py.File(fn, 'w')
            h5py.h5o.copy(file.id, str.encode(layer + '/D'), out.id, str.encode("D"))
            obj = pickle.loads((bytes(file[layer]['pickle'][...])))
            data.layers['/' + layer] = obj
            data.layers['/' + layer].fn = fn
            data.layers['/' + layer].file = h5py.File(fn, 'a')
            data.layers['/' + layer].group = data.layers['/' + layer].file['/D']
        else:
            local_var = pickle.loads((bytes(file['locals'][...])))
    data.laynam = file.attrs["laynam"]
    active = file.attrs["active"]
    if isinstance(active, str):
        data.active = active
    else:
        data.active = list(active.astype("U"))
    file.close()
    data.activateLayer(data.active, silent=True)

    if len(local_var) > 0:
        return local_var
Exemple #6
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def activate(layer, silent=False):
    from pyrat import data

    data.activateLayer(layer, silent=silent)