class_docstr: An ASCII picture.
  The pictures are represented as a list of equal length strings.
class_docstr_tok: ["An","ASCII","picture",".","The","pictures","are","represented","as","a","list","of","equal","length","strings","."]
docstr: The height of the picture in characters.
docstr_tok: ["The","height","of","the","picture","in","characters","."]
code: def height(self):
      """The height of the picture in characters."""
      return len(self.picture)
  
imports: import shutil
  from .pretty_symbology import hobj, vobj, xsym, xobj, pretty_use_unicode, line_width, center
  from sympy.utilities.exceptions import sympy_deprecation_warning
label_desc: Use image node_id 3 for calling the stringPict obj's underlying member method code with example usage: obj.height() and returns: len