# Buggy code
def patch(
    self,
    url: URLTypes,
    *,
    data: RequestData = None,
    files: RequestFiles = None,
    json: typing.Any = None,
    params: QueryParamTypes = None,
    headers: HeaderTypes = None,
    cookies: CookieTypes = None,
    stream: bool = False,
    auth: AuthTypes = None,
    allow_redirects: bool = True,
    cert: CertTypes = None,
    verify: VerifyTypes = None,
    timeout: TimeoutTypes = None,
    trust_env: bool = None,
    proxies: ProxiesTypes = None,
) -> Response:
    return self.request(
        "PATCH",
        url,
        data=data,
        files=files,
        json=json,
        params=params,
        headers=headers,
        cookies=cookies,
        stream=stream,
        auth=auth,
        allow_redirects=allow_redirects,
        verify=verify,
        cert=cert,
        timeout=timeout,
        trust_env=trust_env,
        proxies=proxies,
    )


# Traceback (ssl.SSLCertVerificationError)
SSL handshake failed on verifying the certificate
protocol: <asyncio.sslproto.SSLProtocol object at 0x0000020CDCD7E470>
transport: <_SelectorSocketTransport fd=768 read=polling write=<idle, bufsize=0>>
Traceback (most recent call last):
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 625, in _on_handshake_complete
raise handshake_exc
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\ssl.py", line 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1056)
SSL error in data received
protocol: <asyncio.sslproto.SSLProtocol object at 0x0000020CDCD7E470>
transport: <_SelectorSocketTransport closing fd=768 read=idle write=<idle, bufsize=0>>
Traceback (most recent call last):
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 526, in data_received
ssldata, appdata = self._sslpipe.feed_ssldata(data)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\ssl.py", line 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1056)
Traceback (most recent call last):
File "C:/Users/localhost/PycharmProjects/TribalW_Test_Env/Basic/tests/httpx/proxy_test.py", line 11, in <module>
request = client.get("http://whoer.net",headers=headers,verify=client_cer)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\client.py", line 818, in get
proxies=proxies,
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\client.py", line 729, in request
proxies=proxies,
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\client.py", line 760, in send
async_response = concurrency_backend.run(coroutine, *args, **kwargs)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\concurrency\asyncio.py", line 241, in run
return self.loop.run_until_complete(coroutine(*args, **kwargs))
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\base_events.py", line 584, in run_until_complete
return future.result()
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\client.py", line 230, in _get_response
return await get_response(request)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\middleware\redirect.py", line 41, in __call__
return await self(next_request, get_response)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\middleware\redirect.py", line 31, in __call__
response = await get_response(request)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\client.py", line 191, in get_response
request, verify=verify, cert=cert, timeout=timeout
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\dispatch\proxy_http.py", line 243, in send
request=request, verify=verify, cert=cert, timeout=timeout
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\dispatch\connection_pool.py", line 118, in send
connection = await self.acquire_connection(origin=request.url.origin)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\dispatch\proxy_http.py", line 92, in acquire_connection
return await self.tunnel_connection(origin)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\dispatch\proxy_http.py", line 110, in tunnel_connection
await self.tunnel_start_tls(origin, connection)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\dispatch\proxy_http.py", line 194, in tunnel_start_tls
timeout=timeout,
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\site-packages\httpx\concurrency\asyncio.py", line 216, in start_tls
timeout=timeout.connect_timeout,
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\tasks.py", line 416, in wait_for
return fut.result()
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\base_events.py", line 1134, in start_tls
await waiter
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 526, in data_received
ssldata, appdata = self._sslpipe.feed_ssldata(data)
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\asyncio\sslproto.py", line 189, in feed_ssldata
self._sslobj.do_handshake()
File "C:\Users\localhost\AppData\Local\Programs\Python\Python37\lib\ssl.py", line 763, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1056)

# Fixed code
def patch(
    self,
    url: URLTypes,
    *,
    data: RequestData = None,
    files: RequestFiles = None,
    json: typing.Any = None,
    params: QueryParamTypes = None,
    headers: HeaderTypes = None,
    cookies: CookieTypes = None,
    stream: bool = False,
    auth: AuthTypes = None,
    allow_redirects: bool = True,
    cert: CertTypes = None,
    verify: VerifyTypes = None,
    timeout: TimeoutTypes = None,
    trust_env: bool = None,
) -> Response:
    return self.request(
        "PATCH",
        url,
        data=data,
        files=files,
        json=json,
        params=params,
        headers=headers,
        cookies=cookies,
        stream=stream,
        auth=auth,
        allow_redirects=allow_redirects,
        verify=verify,
        cert=cert,
        timeout=timeout,
        trust_env=trust_env,
    )