Sets the behavior of the text widget when the Tab key is pressed. If accepts_tab is TRUE, a tab character is inserted. If accepts_tab is FALSE the keyboard focus is moved to the next widget in the focus chain.
TRUE if pressing the Tab key should insert a tab character, FALSE, if pressing the Tab key should move the keyboard focus.
2.4
Sets the behavior of the text widget when the Tab key is pressed. If accepts_tab is TRUE, a tab character is inserted. If accepts_tab is FALSE the keyboard focus is moved to the next widget in the focus chain.