code: def checkdependency():
      # pylint: disable=import-outside-toplevel
      import pkg_resources
  
      # pylint: disable=E1133
      return not {"graphviz", "ipython"} - {
          pkg.key for pkg in pkg_resources.working_set
      }
  
file_path: tvm/tests/python/contrib/test_tedd.py
imports: import re
  import tvm
  from tvm import te
  from tvm import topi
  from tvm import relay
  from tvm.relay import testing
  from tvm.relay.backend import Runtime, Executor
label_desc: Use image node_id 2 for calling a global function with example usage: checkdependency() and returns: unknown