"""
from .. base.Block import Block as _Block
+from .. gui.Block import Block as _GUIBlock
import extract_docs
import extract_category
-class Block(_Block):
+class Block(_Block, _GUIBlock):
def is_virtual_sink(self): return self.get_key() == 'virtual_sink'
def is_virtual_source(self): return self.get_key() == 'virtual_source'
flow_graph=flow_graph,
n=n,
)
+ _GUIBlock.__init__(self)
def validate(self):
"""