Function redirect_output

src/python/runner.cpp:113–132

    }

    static void redirect_output() {
        const char* redirect_code = R"(
import sys
import _lfs_output

class OutputCapture:
    def __init__(self, is_stderr=False):
        self._is_stderr = 1 if is_stderr else 0
    def write(self, text):
        if text:
            _lfs_output.write(text, self._is_stderr)
    def flush(self):
        pass

sys.stdout = OutputCapture(False)
sys.stderr = OutputCapture(True)
)";
        PyRun_SimpleString(redirect_code);
        LOG_DEBUG("Python output redirect installed");
    }

    void set_output_callback(std::function<void(const std::string&, bool)> callback) {
        std::lock_guard lock(g_output_mutex);