code: def insert_text(self,
  	                text,
  	                fname,
  	                pattern=None,
  	                expect=None,
  	                shutit_pexpect_child=None,
  	                before=False,
  	                force=False,
  	                note=None,
  	                replace=False,
  	                line_oriented=True,
  	                create=True,
  	                loglevel=logging.DEBUG):
  		
  		shutit_global.shutit_global_object.yield_to_draw()
  		return self.change_text(text=text,
  		                        fname=fname,
  		                        pattern=pattern,
  		                        expect=expect,
  		                        shutit_pexpect_child=shutit_pexpect_child,
  		                        before=before,
  		                        force=force,
  		                        note=note,
  		                        line_oriented=line_oriented,
  		                        create=create,
  		                        replace=replace,
  		                        delete=False,
  		                        loglevel=loglevel)
docs: Insert a chunk of text at the end of a file, or after (or before) the first matching pattern
  		in given file fname.
  		See change_text