docs: def get(name, default=None):
          """
          Return variable by name from the project's config.
  
          Name can be a dotted path, like: 'rails.db.type'.
          """
          if '.' not in name:
              raise Exception("Config path should be divided by at least one dot")
          section_name, var_path = name.split('.', 1)
          section = Config._data.get(section_name)
          return section.get(var_path)