def has_cargo_fmt():
    """Runs a quick check to see if cargo fmt is installed."""
    try:
        c = subprocess.Popen(
            ["cargo", "fmt", "--", "--help"],
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
        )
        return c.wait() == 0
    except OSError:
        return False
def has_cargo_fmt ( ) : try : c = subprocess . Popen ( [ "cargo" , "fmt" , "--" , "--help" ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE , ) return c . wait ( ) == 0 except OSError : return False
Runs a quick check to see if cargo fmt is installed.