Function pxs_execpython 

#[unsafe(no_mangle)]
pub extern "C" fn pxs_execpython(
    code: *const c_char,
    file_name: *const c_char,
) -> *mut c_char

Execute some Python code. Will return a String, an empty string means that the code executed successfully.

The result needs to be freed by calling pxs_free_str