original_docstring: Factory to create a session for this database.
  
          :type labels: dict (str -> str) or None
          :param labels: (Optional) user-assigned labels for the session.
  
          :rtype: :class:`~google.cloud.spanner_v1.session.Session`
          :returns: a session bound to this database.
          
docstring: Factory to create a session for this database.
docstring_tokens: Factory to create a session for this database .
code: def session(self, labels=None):
          """Factory to create a session for this database.
  
          :type labels: dict (str -> str) or None
          :param labels: (Optional) user-assigned labels for the session.
  
          :rtype: :class:`~google.cloud.spanner_v1.session.Session`
          :returns: a session bound to this database.
          """
          return Session(self, labels=labels)
code_tokens: def session ( self , labels = None ) : return Session ( self , labels = labels )
short_docstring: Factory to create a session for this database.
short_docstring_tokens: Factory to create a session for this database .
comment: """Factory to create a session for this database.
  
          :type labels: dict (str -> str) or None
          :param labels: (Optional) user-assigned labels for the session.
  
          :rtype: :class:`~google.cloud.spanner_v1.session.Session`
          :returns: a session bound to this database.
          """