import os
import sys
+
+# If this is python2, check if python3 is available and re-execute with that
+# interpreter.
+if sys.version_info.major < 3:
+ try:
+ # On Windows, `py -3` sometimes works.
+ # Try this first, because 'python3' sometimes tries to launch the app
+ # store on Windows
+ os.execvp("py", ["py", "-3"] + sys.argv)
+ except OSError:
+ try:
+ os.execvp("python3", ["python3"] + sys.argv)
+ except OSError:
+ # Python 3 isn't available, fall back to python 2
+ pass
+
rust_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.join(rust_dir, "src", "bootstrap"))