colorama only for windows

ffplayout.py

@@ -45,12 +45,12 @@ from types import SimpleNamespace
 from urllib import request
 
 try:
+    if os.name != 'posix':
         import colorama
+        colorama.init()
 
     from watchdog.events import PatternMatchingEventHandler
     from watchdog.observers import Observer
-
-    colorama.init()
 except ImportError:
     print('some modules are not installed, ffplayout may or may not work')
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