close_other_tabs.py

import sublime, sublime_plugin

class CloseOtherTabs(sublime_plugin.TextCommand):
  def run(self, edit):
    window = self.view.window()
    group_index, view_index = window.get_view_index(self.view)
    window.run_command("close_others_by_index", { "group": group_index, "index": view_index})