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: Initialize from string.
  Multiline strings are centered.
docstr_tok: ["Initialize","from","string",".","Multiline","strings","are","centered","."]
code: def __init__(self, s, baseline=0):
      """Initialize from string.
      Multiline strings are centered.
      """
      self.s = s
      # picture is a string that just can be printed
      self.picture = stringPict.equalLengths(s.splitlines())
      # baseline is the line number of the "base line"
      self.baseline = baseline
      self.binding = None
  
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 1 to create a new stringPict object  with example: obj = stringPict(s, baseline)