Function trace

Lib/_pyrepl/trace.py:15–21

(line: str, *k: object, **kw: object)

def trace(line: str, *k: object, **kw: object) -> None:
    if trace_file is None:
        return
    if k or kw:
        line = line.format(*k, **kw)
    trace_file.write(line + "\n")
    trace_file.flush()