Method check

src/pythonrun.rs:136–139

()

    /// This method is only available with Python 3.
    #[cfg(feature = "python3-sys")]
    pub fn check() -> bool {
        let gstate = unsafe { ffi::PyGILState_Check() };
        gstate == 1
    }
}

/// Mutex-like wrapper object for data that is protected by the Python GIL.