docstr: decorator to pass through canning into self.user_ns
docstr_tok: ["decorator","to","pass","through","canning","into","self.user_ns"]
code: def cancan(self, f):
      """decorator to pass through canning into self.user_ns"""
      return uncan(can(f), self.user_ns)
  
file_path: ipyparallel/ipyparallel/tests/test_dependency.py
imports: import ipyparallel
  from ipyparallel.serialize import can, uncan
  from ipyparallel.util import interactive
  from .clienttest import ClusterTestCase, raises_remote
label_desc: Use image node_id 6 for calling the TestDependency obj's underlying member method code with example usage: obj.cancan(f) and returns: uncan