docstr: Returns `True` if the given glyph pair (specified as a tuple) exists
  in the kerning dictionary.
docstr_tok: ["Returns","`","True","`","if","the","given","glyph","pair","(","specified","as","a","tuple",")","exists","in","the","kerning","dictionary","."]
code: def has_kernpair(self, pair):
      """Returns `True` if the given glyph pair (specified as a tuple) exists
      in the kerning dictionary."""
      return pair in self._kerning
  
imports: import re
label_desc: Use image node_id 8 for calling the AFM obj's underlying member method code with example usage: obj.has_kernpair(pair) and returns: unknown