Fix while statements with non-bool conditions in _pyrepl (#127509)

Fix non-bool value conditions

Lib/_pyrepl/simple_interact.py

@@ -138,7 +138,7 @@ def run_multiline_interactive_console(
 
         return False
 
-    while 1:
+    while True:
         try:
             try:
                 sys.stdout.flush()

Lib/_pyrepl/unix_console.py

@@ -786,7 +786,7 @@ class UnixConsole(Console):
         # only if the bps is actually needed (which I'm
         # betting is pretty unlkely)
         bps = ratedict.get(self.__svtermstate.ospeed)
-        while 1:
+        while True:
             m = prog.search(fmt)
             if not m:
                 os.write(self.output_fd, fmt)