<｜begin▁of▁sentence｜>### Instruction:
Given the URL 'http://example.com/xmlrpc' for connecting to an XML-RPC service, how could you initialize a drawer object for visualization using CytoscapeGraphDrawer in igraph?
### Response:
from igraph.drawing.graph import CytoscapeGraphDrawer

# Initialize the CytoscapeGraphDrawer
url = 'http://example.com/xmlrpc'
service = None
drawer = CytoscapeGraphDrawer(url, service)
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