class_docstr: Magics to manage various aspects of the user's namespace.
  
  These include listing variables, introspecting into them, etc.
class_docstr_tok: ["Magics","to","manage","various","aspects","of","the","user","'s","namespace",".","These","include","listing","variables",",","introspecting","into","them",",","etc","."]
docstr: Delete a variable, trying to clear it from anywhere that
  IPython's machinery has references to it. By default, this uses
  the identity of the named object in the user namespace to remove
  references held under other names. The object is also removed
  from the output history.
  
  Options
    -n : Delete the specified name from all namespaces, without
    checking their identity.
docstr_tok: ["Delete","a","variable",",","trying","to","clear","it","from","anywhere","that","IPython","'s","machinery","has","references","to","it",".","By","default",",","this","uses","the","identity","of","the","named","object","in","the","user","namespace","to","remove","references","held","under","other","names",".","The","object","is","also","removed","from","the","output","history",".","Options","-n",":","Delete","the","specified","name","from","all","namespaces",",","without","checking","their","identity","."]
code: def xdel(self, parameter_s=""):
      """Delete a variable, trying to clear it from anywhere that
      IPython's machinery has references to it. By default, this uses
      the identity of the named object in the user namespace to remove
      references held under other names. The object is also removed
      from the output history.
  
      Options
        -n : Delete the specified name from all namespaces, without
        checking their identity.
      """
      opts, varname = self.parse_options(parameter_s, "n")
      try:
          self.shell.del_var(varname, ("n" in opts))
      except (NameError, ValueError) as e:
          print(type(e).__name__ + ": " + str(e))
  
imports: from __future__ import print_function
  import gc
  import re
  import sys
  from IPython.core import page
  from IPython.core.error import StdinNotImplementedError, UsageError
  from IPython.core.magic import Magics, magics_class, line_magic
  from IPython.testing.skipdoctest import skip_doctest
  from IPython.utils.encoding import DEFAULT_ENCODING
  from IPython.utils.openpy import read_py_file
  from IPython.utils.path import get_py_filename
  from IPython.utils.py3compat import unicode_type
label_desc: Use image node_id 13 for calling the NamespaceMagics obj's underlying member method code with example usage: obj.xdel(parameter_s) without return types