class_docstr: For Visual Basic.NET source code.
  Also LibreOffice Basic, OpenOffice Basic, and StarOffice Basic.
class_docstr_tok: ["For","Visual","Basic.NET","source","code",".","Also","LibreOffice","Basic",",","OpenOffice","Basic",",","and","StarOffice","Basic","."]
code: def analyse_text(text):
      if re.search(r"^\s*(#If|Module|Namespace)", text, re.MULTILINE):
          return 0.5
  
imports: import re
  from pygments.lexer import RegexLexer, DelegatingLexer, bygroups, include, using, this, default, words
  from pygments.token import Punctuation, Text, Comment, Operator, Keyword, Name, String, Number, Literal, Other, Whitespace
  from pygments.util import get_choice_opt
  from pygments import unistring
  from pygments.lexers.html import XmlLexer
label_desc: Use image node_id 1 for calling the VbNetLexer obj's underlying member method code with example usage: obj.analyse_text(text) and returns: int