theano/gof/op.py
def prepare_node(self, node, storage_map, compute_map, impl):
        """
        Make any special modifications that the Op needs before doing
        make_thunk().

        This can modify the node inplace and should return nothing.

        It can be called multiple time with different impl. It is the
        op responsibility to don't re-prepare the node when it isn't
        good to do so.

        """
        pass

        Make any special modifications that the Op needs before doing
        make_thunk().

        This can modify the node inplace and should return nothing.

        It can be called multiple time with different impl. It is the
        op responsibility to don't re-prepare the node when it isn't
        good to do so.

        
Make any special modifications that the Op needs before doing
make_thunk().

This can modify the node inplace and should return nothing.

It can be called multiple time with different impl. It is the
op responsibility to don't re-prepare the node when it isn't
good to do so.
Make any special modifications that the Op needs before doing make_thunk () . This can modify the node inplace and should return nothing . It can be called multiple time with different impl . It is the op responsibility to don ' t re - prepare the node when it isn ' t good to do so .
def prepare_node(self, node, storage_map, compute_map, impl):
        pass
def prepare_node ( self , node , storage_map , compute_map , impl ) : pass
Make any special modifications that the Op needs before doing
make_thunk().
Make any special modifications that the Op needs before doing make_thunk () .
"""
        Make any special modifications that the Op needs before doing
        make_thunk().

        This can modify the node inplace and should return nothing.

        It can be called multiple time with different impl. It is the
        op responsibility to don't re-prepare the node when it isn't
        good to do so.

        """
self
node
storage_map
compute_map
impl