def handle_exception(self, e, table=True):
if self.table.row_count > 1 and table:
self.console.print(self.table)
if getattr(sys, 'frozen', False):
sys.tracebacklimit = 0
if isinstance(e, list):
for es in e:
self.console.print(Traceback.from_exception(exc_type=es.__class__, exc_value=es,
traceback=es.__traceback__))
else:
self.console.print(Traceback.from_exception(exc_type=e.__class__, exc_value=e, traceback=e.__traceback__))
def handle_exception(self, e, table=True):
if self.table.row_count > 1 and table:
self.console.print(self.table)
if getattr(sys, 'frozen', False) and 'CURSEBREAKER_DEBUG' not in os.environ:
sys.tracebacklimit = 0
width = 0
else:
width = 100
if isinstance(e, list):
for es in e:
self.console.print(Traceback.from_exception(exc_type=es.__class__, exc_value=es,
traceback=es.__traceback__, width=width))
else:
self.console.print(Traceback.from_exception(exc_type=e.__class__, exc_value=e,
traceback=e.__traceback__, width=width))
def _process_exception(exc_info: tuple[Any], show_locals: bool,
console_options: ConsoleOptions) -> tuple[Any]:
exc_info = remove_internal_traceback_frames_from_exc_info(exc_info)
traceback = Traceback.from_exception(*exc_info, show_locals=show_locals)
segments = console.render(traceback, options=console_options)
text = "".join(segment.text for segment in segments)
return (*exc_info[:2], text)
def test_rich_traceback_omit_optional_local_flag(
rich_traceback_omit_for_level2: bool,
expected_frames_length: int,
expected_frame_names: List[str],
):
def level1():
return level2()
def level2():
# true-ish values are enough to trigger the opt-out:
_rich_traceback_omit = 1 if rich_traceback_omit_for_level2 else 0
return level3()
def level3():
return 1 / 0
try:
level1()
except Exception:
exc_type, exc_value, traceback = sys.exc_info()
trace = Traceback.from_exception(exc_type, exc_value, traceback).trace
frames = trace.stacks[0].frames
assert len(frames) == expected_frames_length
frame_names = [f.name for f in frames]
assert frame_names == expected_frame_names
def test_suppress():
try:
1 / 0
except Exception:
traceback = Traceback(suppress=[pytest, "foo"])
assert len(traceback.suppress) == 2
assert "pytest" in traceback.suppress[0]
assert "foo" in traceback.suppress[1]
def test_guess_lexer_yaml_j2():
# https://github.com/Textualize/rich/issues/2018
code = """\
foobar:
something: {{ raiser() }}
else: {{ 5 + 5 }}
"""
assert Traceback._guess_lexer("test.yaml.j2", code) == "text"
def print_traceback(self, err):
trace = getattr(err, "__traceback__", "")
if trace:
# The first frame contains library internal code which is not
# relevant to end users, so skip over it.
trace = trace.tb_next
tb = Traceback.from_exception(err.__class__, err, trace, show_locals=True)
self.console.print(Padding(tb, pad=(0, 2, 1, 2)))
else:
self.console.print(str(err))
def emit(self, record: LogRecord) -> None:
"""Invoked by logging."""
path = pathlib.Path(record.pathname).name
level = self.get_level_text(record)
message = self.format(record)
time_format = None if self.formatter is None else self.formatter.datefmt
log_time = datetime.fromtimestamp(record.created)
traceback = None
if self.rich_tracebacks and record.exc_info and record.exc_info != (
None, None, None):
exc_type, exc_value, exc_traceback = record.exc_info
assert exc_type is not None
assert exc_value is not None
traceback = Traceback.from_exception(
exc_type,
exc_value,
exc_traceback,
width=self.tracebacks_width,
extra_lines=self.tracebacks_extra_lines,
theme=self.tracebacks_theme,
word_wrap=self.tracebacks_word_wrap,
show_locals=self.tracebacks_show_locals,
locals_max_length=self.locals_max_length,
locals_max_string=self.locals_max_string,
)
message = record.getMessage()
use_markup = getattr(record, "markup") if hasattr(
record, "markup") else self.markup
if use_markup:
message_text = Text.from_markup(message)
else:
message_text = Text(message)
if self.highlighter:
message_text = self.highlighter(message_text)
if self.KEYWORDS:
message_text.highlight_words(self.KEYWORDS, "logging.keyword")
self.console.print(
self._log_render(
self.console,
[message_text] if not traceback else [message_text, traceback],
log_time=log_time,
time_format=time_format,
level=level,
path=path,
line_no=record.lineno,
link_path=record.pathname if self.enable_link_path else None,
logger_name=record.name,
))
def except_hook(
exc_type: Type[BaseException], exc_value: BaseException, tb: TracebackType
) -> None:
exception_config: Union[DeveloperExceptionConfig, None] = getattr(
exc_value, _typer_developer_exception_attr_name, None
)
standard_traceback = os.getenv("_TYPER_STANDARD_TRACEBACK")
if (
standard_traceback
or not exception_config
or not exception_config.pretty_exceptions_enable
):
_original_except_hook(exc_type, exc_value, tb)
return
typer_path = os.path.dirname(__file__)
click_path = os.path.dirname(click.__file__)
supress_internal_dir_names = [typer_path, click_path]
exc = exc_value
if rich:
rich_tb = Traceback.from_exception(
type(exc),
exc,
exc.__traceback__,
show_locals=exception_config.pretty_exceptions_show_locals,
suppress=supress_internal_dir_names,
)
console_stderr.print(rich_tb)
return
tb_exc = traceback.TracebackException.from_exception(exc)
stack: List[FrameSummary] = []
for frame in tb_exc.stack:
if any(
[frame.filename.startswith(path) for path in supress_internal_dir_names]
):
if not exception_config.pretty_exceptions_short:
# Hide the line for internal libraries, Typer and Click
stack.append(
traceback.FrameSummary(
filename=frame.filename,
lineno=frame.lineno,
name=frame.name,
line="",
)
)
else:
stack.append(frame)
# Type ignore ref: https://github.com/python/typeshed/pull/8244
final_stack_summary = StackSummary.from_list(stack) # type: ignore
tb_exc.stack = final_stack_summary
for line in tb_exc.format():
print(line, file=sys.stderr)
return
def render_error(self):
if not self.hide_locals:
# print showing locals panels
self.traceback_console.print(
*inspect_traceback(
self.traceback,
keep_frames=self.keep_frames,
all_locals=self.all_locals,
relevant_only=self.relevant_only,
),
"",
Traceback.from_exception(self.type_, self.value,
self.traceback),
sep="\n" * 2,
)
else:
# print without locals panels
self.traceback_console.print(
Traceback.from_exception(self.type_, self.value,
self.traceback),
sep="\n" * 2,
)
def panic(self, *renderables: RenderableType) -> None:
"""Exits the app with a traceback.
Args:
traceback (Traceback, optional): Rich Traceback object or None to generate one
for the most recent exception. Defaults to None.
"""
if not renderables:
renderables = (
Traceback(show_locals=True, width=None, locals_max_length=5),
)
self._exit_renderables.extend(renderables)
self.close_messages_no_wait()
def get_exception() -> Traceback:
def bar(a):
print(1 / a)
def foo(a):
bar(a)
try:
try:
foo(0)
except:
foobarbaz
except:
tb = Traceback()
return tb
def _handle_exception(self, _: BaseException) -> None:
t, v, tb = sys.exc_info()
stack = Traceback.extract(t,
v,
tb.tb_next.tb_next,
show_locals=self.show_locals).stacks[0]
self.console.print(
f"[red bold]{stack.exc_type}: [/red bold]'{stack.exc_value}' on line {stack.frames[0].lineno}"
)
if self.show_locals:
_locals = stack.frames[0].locals
self.console.print("Locals: ", end="")
self.console.print(
{k: _locals[k].value_repr
for k in list(_locals)[17:]})
def dag(**config_from_cli: Any) -> NoReturn:
"""Create a visualization of the project's directed acyclic graph."""
try:
pm = get_plugin_manager()
from _pytask import cli
pm.register(cli)
pm.hook.pytask_add_hooks(pm=pm)
config = pm.hook.pytask_configure(pm=pm, config_from_cli=config_from_cli)
session = Session.from_config(config)
except (ConfigurationError, Exception):
console.print_exception()
session = Session({}, None)
session.exit_code = ExitCode.CONFIGURATION_FAILED
else:
try:
session.hook.pytask_log_session_header(session=session)
import_optional_dependency("pydot")
check_for_optional_program(
session.config["layout"],
extra="The layout program is part of the graphviz package which you "
"can install with conda.",
)
session.hook.pytask_collect(session=session)
session.hook.pytask_resolve_dependencies(session=session)
dag = _refine_dag(session)
_write_graph(dag, session.config["output_path"], session.config["layout"])
except CollectionError:
session.exit_code = ExitCode.COLLECTION_FAILED
except ResolvingDependenciesError:
session.exit_code = ExitCode.RESOLVING_DEPENDENCIES_FAILED
except Exception:
session.exit_code = ExitCode.FAILED
exc_info = remove_internal_traceback_frames_from_exc_info(sys.exc_info())
console.print()
console.print(Traceback.from_exception(*exc_info))
console.rule(style="failed")
sys.exit(session.exit_code)
def render_exc_info(
exc_type: type[BaseException],
exc_value: BaseException,
traceback: str | TracebackType,
show_locals: bool = False,
) -> str | Traceback:
"""Render an exception info."""
# Can be string if send from subprocess by pytask-parallel.
if isinstance(traceback, str): # pragma: no cover
renderable = traceback
else:
renderable = Traceback.from_exception(exc_type,
exc_value,
traceback,
show_locals=show_locals)
return renderable
async def handle_file_click(self, message: FileClick) -> None:
"""A message sent by the directory tree when a file is clicked."""
syntax: RenderableType
try:
# Construct a Syntax object for the path in the message
syntax = Syntax.from_path(
message.path,
line_numbers=True,
word_wrap=True,
indent_guides=True,
theme="monokai",
)
except Exception:
# Possibly a binary file
# For demonstration purposes we will show the traceback
syntax = Traceback(theme="monokai", width=None, show_locals=True)
self.app.sub_title = os.path.basename(message.path)
await self.body.update(syntax)
def _emit_table(self, record):
# SEE https://github.com/willmcgugan/rich/blob/25a1bf06b4854bd8d9239f8ba05678d2c60a62ad/rich/_log_render.py#L26
console = self.consoles.get(
self.level_map.get(record.levelno, "err"),
self.DEFAULT_CONSOLES["err"],
)
output = Table.grid(padding=(0, 1))
output.expand = True
# Left column -- log level, time
output.add_column(
style=f"logging.level.{record.levelname.lower()}",
width=8,
)
# Main column -- log name, message, args
output.add_column(ratio=1, style="log.message", overflow="fold")
output.add_row(
Text(record.levelname),
Text(record.name, Style(color="blue", dim=True)),
)
if record.args:
msg = str(record.msg) % record.args
else:
msg = str(record.msg)
output.add_row(None, msg)
if hasattr(record, "data") and record.data:
output.add_row(None, table(record.data))
if record.exc_info:
output.add_row(None, Traceback.from_exception(*record.exc_info))
console.print(output)
def emit(self, record: logging.LogRecord) -> None:
message = self.format(record)
traceback = None
if (self.rich_tracebacks and record.exc_info and record.exc_info !=
(None, None, None)):
exc_type, exc_value, exc_traceback = record.exc_info
assert exc_type is not None
assert exc_value is not None
traceback = Traceback.from_exception(
exc_type,
exc_value,
exc_traceback,
width=self.tracebacks_width,
extra_lines=self.tracebacks_extra_lines,
theme=self.tracebacks_theme,
word_wrap=self.tracebacks_word_wrap,
show_locals=self.tracebacks_show_locals,
locals_max_length=self.locals_max_length,
locals_max_string=self.locals_max_string,
)
message = record.getMessage()
if self.formatter:
record.message = record.getMessage()
formatter = self.formatter
if hasattr(formatter, "usesTime") and formatter.usesTime():
record.asctime = formatter.formatTime(
record, formatter.datefmt)
message = formatter.formatMessage(record)
message_renderable = self.render_message(record, message)
log_renderable = self.render(record=record,
traceback=traceback,
message_renderable=message_renderable)
# Directly put renderable into function
self._func(log_renderable)
for m in c:
m["data"].update(data)
return resume
if __name__ == "__main__":
from os.path import dirname, join
from rich.console import Console
from rich.pretty import Pretty
from rich.traceback import Traceback
console = Console()
try:
cfg = ConfigManager(join(dirname(__file__), "examples", "minidaqapp"))
except Exception as e:
console.print(Traceback())
console.print("Boot data :boot:")
console.print(Pretty(cfg.boot))
console.print("Init data :boot:")
console.print(Pretty(cfg.init))
console.print("Conf data :boot:")
console.print(Pretty(cfg.conf))
console.print("Start data :runner:")
console.print(Pretty(cfg.start))
console.print("Start order :runner:")
console.print(Pretty(cfg.start_order))
def test_no_exception():
with pytest.raises(ValueError):
tb = Traceback()
def test_capture():
try:
1 / 0
except Exception:
tb = Traceback()
assert tb.trace.stacks[0].exc_type == "ZeroDivisionError"
def main(config_from_cli: dict[str, Any]) -> Session:
"""Run pytask.
This is the main command to run pytask which usually receives kwargs from the
command line interface. It can also be used to run pytask interactively. Pass
configuration in a dictionary.
Parameters
----------
config_from_cli : dict[str, Any]
A dictionary with options passed to pytask. In general, this dictionary holds
the information passed via the command line interface.
Returns
-------
session : _pytask.session.Session
The session captures all the information of the current run.
"""
try:
pm = get_plugin_manager()
from _pytask import cli
pm.register(cli)
pm.hook.pytask_add_hooks(pm=pm)
config = pm.hook.pytask_configure(pm=pm,
config_from_cli=config_from_cli)
session = Session.from_config(config)
except (ConfigurationError, Exception):
exc_info = sys.exc_info()
exc_info = remove_internal_traceback_frames_from_exc_info(exc_info)
traceback = Traceback.from_exception(*exc_info)
console.print(traceback)
session = Session({}, None)
session.exit_code = ExitCode.CONFIGURATION_FAILED
else:
try:
session.hook.pytask_log_session_header(session=session)
session.hook.pytask_collect(session=session)
session.hook.pytask_resolve_dependencies(session=session)
session.hook.pytask_execute(session=session)
except CollectionError:
session.exit_code = ExitCode.COLLECTION_FAILED
except ResolvingDependenciesError:
session.exit_code = ExitCode.RESOLVING_DEPENDENCIES_FAILED
except ExecutionError:
session.exit_code = ExitCode.FAILED
except Exception:
exc_info = sys.exc_info()
exc_info = remove_internal_traceback_frames_from_exc_info(exc_info)
traceback = Traceback.from_exception(*exc_info)
console.print(traceback)
session.exit_code = ExitCode.FAILED
session.hook.pytask_unconfigure(session=session)
return session
def test_guess_lexer():
assert Traceback._guess_lexer("foo.py", "code") == "python"
code_python = "#! usr/bin/env python\nimport this"
assert Traceback._guess_lexer("foo", code_python) == "python"
assert Traceback._guess_lexer("foo", "foo\nbnar") == "text"
def excepthook(exc_type, exc_val, exc_tb):
trace = Traceback.from_exception(exc_type, exc_val, exc_tb)
CONSOLE.print(trace)
if ERROR_CODES.get(exc_type):
sys.exit(ERROR_CODES[exc_type])
def get_response(
session: requests.Session,
site_data: dict,
headers: dict,
timeout: int,
proxies: Union[dict, None],
) -> tuple:
"""
request url and process response data,including decrypt(optional),
check regex and so on.
also, it will handle with possible errors in the process
Args:
session: a instance of requests.Session()
site_data: a dictionary in site_data_list which read from json file
headers: header for requests
timeout: Time in seconds to wait before timing out request
proxies: a {'http':'http://*','https':'https://*'} like dict or None
Returns:
"""
check_result = "Unknown"
check_results = {}
traceback = None
resp_text = ""
exception_text = ""
error_context = ""
response = None
try:
if site_data.get("data"):
if "Cookie" in headers.keys():
cookies = headers.pop("Cookie")
for k, v in cookies.items():
session.cookies.set(k, v)
if re.search(r"application.json", headers.get("Content-Type", "")):
response = session.post(
site_data["url"],
json=site_data["data"],
headers=headers,
timeout=timeout,
proxies=proxies,
allow_redirects=True,
verify=False,
)
else:
response = session.post(
site_data["url"],
data=site_data["data"],
headers=headers,
timeout=timeout,
proxies=proxies,
allow_redirects=True,
verify=False,
)
else:
response = session.get(
site_data["url"],
headers=headers,
timeout=timeout,
proxies=proxies,
verify=False,
)
if response and response.text:
resp_text = response.text
else:
return (
response,
"request failed or get empty response",
exception_text,
check_results,
"Damage",
traceback,
resp_text,
)
resp_json = {}
if site_data.get("decrypt") and resp_text:
try:
import importlib
package = importlib.import_module("decrypt." + site_data["decrypt"])
Decrypt = getattr(package, "Decrypt")
resp_text = Decrypt().decrypt(resp_text)
except Exception as _e:
traceback = Traceback()
error_context = "json decrypt error"
exception_text = _e
if resp_text:
try:
# 有些键可能值是null,这种实际上是可以通过判断逻辑的,
# 所以使用占位符(placeholder)来解除null
# 不排除这种提取方法会引发新一轮的错误，再找到更好的提取方法之前,
# 暂且先这样
resp_text = re.sub(r"[\s\n]", "", resp_text).replace("null", "9527")
if site_data["regex"][0].startswith("$"):
# 直接返回了一个列表的json格式
resp_json = json.loads(
re.search(r'(")?(\[.*])(?(1)")', resp_text).group(0)
)
else:
resp_json = json.loads(
re.search(r'(")?({.*})(?(1)")', resp_text).group(0)
)
if isinstance(resp_json, str):
# 针对 "/"../"" 类做出特殊优化
resp_json = json.loads(resp_json)
except Exception as _e:
traceback = Traceback()
error_context = "response data not json format"
exception_text = _e
try:
check_results = {
regex: regex_checker(regex, resp_json, site_data.get("exception"))
for regex in site_data["regex"]
}
if list(check_results.values()) != ["OK"] * len(check_results):
error_context = "regex failed"
check_result = "Damage"
else:
check_result = "OK"
except Exception as _e:
traceback = Traceback()
error_context = "json decrypt error"
exception_text = _e
except requests.exceptions.HTTPError as errh:
error_context = "HTTP Error"
exception_text = str(errh)
except requests.exceptions.ProxyError as errp:
error_context = "Proxy Error"
exception_text = str(errp)
except requests.exceptions.ConnectionError as errc:
error_context = "Error Connecting"
exception_text = str(errc)
except requests.exceptions.Timeout as errt:
error_context = "Timeout Error"
exception_text = str(errt)
except requests.exceptions.RequestException as err:
error_context = "Unknown Error"
exception_text = str(err)
return (
response,
error_context,
exception_text,
check_results,
check_result,
traceback,
resp_text,
)
def processor(
site_data: dict,
timeout: int,
use_proxy: bool,
result_printer: ResultPrinter,
task_id: TaskID,
progress: Progress,
) -> dict:
"""
the main processor for mori.
Args:
result_printer:
site_data: a dictionary in site_data_list which read from json file
timeout: Time in seconds to wait before timing out request
use_proxy: not use proxy while this value is False. Of course, proxy
field in the config file should have a value.
result_printer: when processor finish , result_printer will be
invoked to output result.
task_id: it is id of main_progress, when processor finish,
main_progress while step 1.
progress: main progress.
Returns:
Dictionary containing results from report.
'name': api name in configuration,
'url': api url in configuration,
'base_url': api base_url in configuration,
'resp_text': raw response.text from url, if length of resp_text > 500,
it wont`t display on console, and you can add --xls to see detail
in *.xls file.
'status_code': response status_code,
'time(s)': time in seconds spend on request,
'error_text': error_text,
'exception_text': exception_text,
'check_result': 'OK' , 'Damage' or 'Unknown'. Default is 'Unknown'.
'traceback': Instance of Traceback.
'check_results': check_results, each result of all regexes.
'remark': field hold on
"""
rel_result, result, monitor_id = {}, {}, None
session = requests.Session()
max_retries = 5
if progress:
monitor_id = progress.add_task(
f'{site_data["name"]} (retry)', visible=False, total=max_retries
)
# progress.update(monitor_id, advance=-max_retries)
check_result, check_results = "Damage", []
r, resp_text = None, ""
try:
for retries in range(max_retries):
check_result = "Damage"
traceback, r, resp_text = None, None, ""
error_text, exception_text, check_results = "", "", {}
check_result = "Unknown"
headers = {
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; "
"rv:55.0) Gecko/20100101 Firefox/55.0",
}
if site_data.get("headers"):
if isinstance(site_data.get("headers"), dict):
headers.update(site_data.get("headers"))
Proxy.set_proxy_url(
site_data.get("proxy"),
site_data.get("strict_proxy"),
use_proxy,
headers,
)
if site_data.get("antispider") and site_data.get("data"):
try:
import importlib
package = importlib.import_module(
"antispider." + site_data["antispider"]
)
Antispider = getattr(package, "Antispider")
site_data["data"], headers = Antispider(
site_data["data"], headers
).processor()
except Exception as _e:
site_data["single"] = True
site_data["exception_text"] = _e
site_data["traceback"] = Traceback()
raise Exception("antispider failed")
try:
proxies = Proxy.get_proxy()
except Exception as _e:
site_data["single"] = True
site_data["exception_text"] = _e
site_data["traceback"] = Traceback()
raise Exception("all of six proxies can`t be used")
if site_data.get("single"):
error_text = site_data["error_text"]
exception_text = site_data["exception_text"]
traceback = site_data["traceback"]
else:
(
r,
error_text,
exception_text,
check_results,
check_result,
traceback,
resp_text,
) = get_response(session, site_data, headers, timeout, proxies)
if error_text and retries + 1 < max_retries:
if progress:
progress.update(
monitor_id, advance=1, visible=True, refresh=True
)
continue
result = {
"name": site_data["name"],
"url": site_data["url"],
"base_url": site_data.get("base_url", ""),
"resp_text": resp_text
if len(resp_text) < 500
else "too long, and you can add --xls " "to see detail in *.xls file",
"status_code": getattr(r, "status_code", "failed"),
"time(s)": float(r.elapsed.total_seconds()) if r else -1.0,
"error_text": str(error_text),
"exception_text": exception_text,
"check_result": check_result,
"traceback": traceback,
"check_results": check_results,
"remark": site_data.get("remark", ""),
}
rel_result = dict(result.copy())
rel_result["resp_text"] = resp_text
break
except Exception as error:
result = {
"name": site_data["name"],
"url": site_data["url"],
"base_url": site_data.get("base_url", ""),
"resp_text": resp_text
if len(resp_text) < 500
else "too long, and you can add --xls " "to see detail in *.xls file",
"status_code": getattr(r, "status_code", "failed") if r else "none",
"time(s)": float(r.elapsed.total_seconds()) if r else -1.0,
"error_text": str(error) or "site handler error",
"check_result": check_result,
"traceback": Traceback(),
"check_results": check_results,
"remark": site_data.get("remark", ""),
}
rel_result = dict(result.copy())
if result_printer:
progress.update(task_id, advance=1, refresh=True)
result_printer.printer(result)
progress.remove_task(monitor_id)
return rel_result
async def on_client_connected(self, reader: StreamReader,
writer: StreamWriter):
self.logger.debug('client connected')
while True: # TODO: while active instead
raw_command = await reader.readline()
if raw_command == b'':
# TODO: not ideal, remove pooling if possible
await asyncio.sleep(0.5)
continue
try:
command = SymlServiceCommand.parse(raw_command)
logging.debug("received command %s", command)
callable_command = getattr(self, f'cmd_{command.name}')
cmd_arg = get_type_hints(callable_command).get('cmd')
if cmd_arg:
args_type = get_args(cmd_arg)[0]
command.args = args_type(**command.args)
# TODO: handle generators
try:
response: SymlServiceResponse
if cmd_arg:
response = await callable_command(command)
else:
response = await callable_command()
except Exception as e:
exc_type, exc_value, traceback = sys.exc_info()
tb = Traceback()
trace = tb.extract(exc_type,
exc_value,
traceback,
show_locals=False)
trace = [dataclasses.asdict(s) for s in trace.stacks]
trace = [{
**t, 'frames': t.get('frames')[1:]
} for t in trace]
response = SymlServiceResponse(
data=dict(),
errors=[
dict(message="unhandled exception while "
"processing command (${exception})",
exception=e,
trace=trace)
])
response.command = command
writer.write(response.jsonb())
writer.write('\n'.encode())
logging.debug("sending response %s", response)
await writer.drain()
except Exception as e:
self.logger.exception("oh no", e)
