docstr: Return the cap height as float
docstr_tok: ["Return","the","cap","height","as","float"]
code: def get_capheight(self):
      "Return the cap height as float"
      return self._header["CapHeight"]
  
imports: import sys, os, re
  from _mathtext_data import uni2type1
label_desc: Use image node_id 17 for calling the AFM obj's underlying member method code with example usage: obj.get_capheight() and returns: self