def section(self, section_title):

    section = u"== {} ==".format(section_title)
    try:
      index = self.content.index(section) + len(section)
    except ValueError:
      return None

    try:
      next_index = self.content.index("==", index)
    except ValueError:
      next_index = len(self.content)

    return self.content[index:next_index].lstrip("=").strip()
Get the plain text content of a section from `self.sections`.
dataset/ETHPy150Open goldsmith/Wikipedia/wikipedia/wikipedia.py/WikipediaPage.section