
import os
import sys
rust_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.join(rust_dir, "src", "bootstrap"))

import bootstrap
bootstrap.main()


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"))

import bootstrap
bootstrap.main()

Choose the version of python at runtime (portable version)
Choose the version of python at runtime (portable version)

- Try `py -3` first for windows compatibility
- Fall back to `python3` if `py` doesn't work

  
  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"))
  
  import bootstrap
  bootstrap.main()
  
Choose the version of python at runtime (portable version)
## Code Before:

import os
import sys
rust_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.join(rust_dir, "src", "bootstrap"))

import bootstrap
bootstrap.main()

## Instruction:
Choose the version of python at runtime (portable version)
## Code After:

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"))

import bootstrap
bootstrap.main()
