Function format_request_headers

httpx/_main.py:116–126

(request: httpcore.Request, http2: bool = False)

def format_request_headers(request: httpcore.Request, http2: bool = False) -> str:
    version = "HTTP/2" if http2 else "HTTP/1.1"
    headers = [
        (name.lower() if http2 else name, value) for name, value in request.headers
    ]
    method = request.method.decode("ascii")
    target = request.url.target.decode("ascii")
    lines = [f"{method} {target} {version}"] + [
        f"{name.decode('ascii')}: {value.decode('ascii')}" for name, value in headers
    ]
    return "\n".join(lines)


def format_response_headers(