parameters: (self, Member, Role)
docstring: This event occurs when a chat member role changes.
  
          @param Member: Chat member object.
          @type Member: L{IChatMember}
          @param Role: New member role.
          @type Role: L{Chat member role<enums.chatMemberRoleUnknown>}
docstring_summary: This event occurs when a chat member role changes.
docstring_tokens: This event occurs when a chat member role changes .
function: def ChatMemberRoleChanged(self, Member, Role):
          '''This event occurs when a chat member role changes.
  
          @param Member: Chat member object.
          @type Member: L{IChatMember}
          @param Role: New member role.
          @type Role: L{Chat member role<enums.chatMemberRoleUnknown>}
          '''
function_tokens: def ChatMemberRoleChanged ( self , Member , Role ) :