Improve _tkinter (#6908)

tests/stubtest_allowlists/darwin.txt

@@ -43,6 +43,10 @@ stat.FILE_ATTRIBUTE_[A-Z_]+
 (sqlite3(.dbapi2)?.Connection.enable_load_extension)?
 (sqlite3(.dbapi2)?.Connection.load_extension)?
 
+# Methods that come from __getattr__() at runtime
+tkinter.Tk.createfilehandler
+tkinter.Tk.deletefilehandler
+
 # Exists at runtime, but missing from stubs
 distutils.msvccompiler.MSVCCompiler.get_msvc_paths
 distutils.msvccompiler.MSVCCompiler.set_path_env_var

tests/stubtest_allowlists/linux.txt

@@ -47,6 +47,10 @@ stat.FILE_ATTRIBUTE_[A-Z_]+
 (sqlite3(.dbapi2)?.Connection.enable_load_extension)?
 (sqlite3(.dbapi2)?.Connection.load_extension)?
 
+# Methods that come from __getattr__() at runtime
+tkinter.Tk.createfilehandler
+tkinter.Tk.deletefilehandler
+
 # Exists at runtime, but missing from stubs
 distutils.msvccompiler.MSVCCompiler.get_msvc_paths
 distutils.msvccompiler.MSVCCompiler.set_path_env_var

tests/stubtest_allowlists/py3_common.txt

@@ -370,6 +370,28 @@ tkinter.Place.forget
 tkinter.Place.place_slaves
 tkinter.Place.slaves
 
+# Methods that come from __getattr__() at runtime
+tkinter.Tk.adderrorinfo
+tkinter.Tk.call
+tkinter.Tk.createcommand
+tkinter.Tk.createtimerhandler
+tkinter.Tk.dooneevent
+tkinter.Tk.evalfile
+tkinter.Tk.exprboolean
+tkinter.Tk.exprdouble
+tkinter.Tk.exprlong
+tkinter.Tk.exprstring
+tkinter.Tk.globalgetvar
+tkinter.Tk.globalsetvar
+tkinter.Tk.globalunsetvar
+tkinter.Tk.interpaddr
+tkinter.Tk.record
+tkinter.Tk.split
+tkinter.Tk.splitlist
+tkinter.Tk.unsetvar
+tkinter.Tk.wantobjects
+tkinter.Tk.willdispatch
+
 # Undocumented and have a comment in the source code saying "State variables (don't mess with these)"
 wsgiref.handlers.BaseHandler.bytes_sent
 wsgiref.handlers.BaseHandler.headers