Updates examples to show propery use of styles

Author: anselor

examples/colors.py

@@ -77,7 +77,7 @@ def do_speak(self, args):
 
         for _ in range(min(repetitions, self.maxrepeats)):
             # .poutput handles newlines, and accommodates output redirection too
-            self.poutput(output_str)
+            self.poutput(output_str, apply_style=False)
 
     def do_timetravel(self, _):
         """A command which always generates an error message, to demonstrate custom error colors"""

examples/initialization.py

@@ -64,7 +64,7 @@ def do_intro(self, _):
     def do_echo(self, arg):
         """Example of a multiline command"""
         fg_color = Fg[self.foreground_color.upper()]
-        self.poutput(style(arg, fg=fg_color))
+        self.poutput(style(arg, fg=fg_color), apply_style=False)
 
 
 if __name__ == '__main__':

examples/pirate.py

@@ -76,7 +76,7 @@ def do_quit(self, arg):
 
     def do_sing(self, arg):
         """Sing a colorful song."""
-        self.poutput(cmd2.ansi.style(arg, fg=Fg[self.songcolor.upper()]))
+        self.poutput(cmd2.ansi.style(arg, fg=Fg[self.songcolor.upper()]), apply_style=False)
 
     yo_parser = cmd2.Cmd2ArgumentParser()
     yo_parser.add_argument('--ho', type=int, default=2, help="How often to chant 'ho'")