Enforce the use of Python 3.4 or higher

Author: rhempel

ev3dev/auto.py

@@ -1,7 +1,14 @@
 import platform
+import sys
+
+# -----------------------------------------------------------------------------
+
+if sys.version_info < (3,4):
+    raise SystemError('Must be using Python 3.4 or higher')
 
 # -----------------------------------------------------------------------------
 # Guess platform we are running on
+
 def current_platform():
     machine = platform.machine()
     if machine == 'armv5tejl':
@@ -11,6 +18,8 @@ def current_platform():
     else:
         return 'unsupported'
 
+# -----------------------------------------------------------------------------
+
 if current_platform() == 'brickpi':
     from .brickpi import *
 else: