def from_blaze(self, remote_blaze_obj, local=True):
from blaze.server import to_tree
# only one Client object, can hold many datasets
assert len(remote_blaze_obj._leaves()) == 1
leaf = remote_blaze_obj._leaves()[0]
blaze_client = leaf.data
json_expr = to_tree(remote_blaze_obj, {leaf: ':leaf'})
self.data_url = blaze_client.url + "/compute.json"
self.local = local
self.expr = json_expr
def from_blaze(self, remote_blaze_obj, local=True):
from blaze.server import to_tree
# only one Client object, can hold many datasets
assert len(remote_blaze_obj._leaves()) == 1
leaf = remote_blaze_obj._leaves()[0]
blaze_client = leaf.data
json_expr = to_tree(remote_blaze_obj, {leaf : ':leaf'})
self.data_url = blaze_client.url + "/compute.json"
self.local = local
self.expr = json_expr
