While calculating mean and standard deviation of surface albedo data for few years (as it is unable to plot long time series), whenever I try to run the code, it gives me following error. Can anyone please help me in resolving it. (The code which I am using is mentioned at the bottom)


Error:

Traceback (most recent call last): File "/opt/cdstoolbox/cdscompute/cdscompute/cdshandlers/services/handler.py", line 59, in handle_request result = cached(context.method, proc, context, context.args, context.kwargs) File "/opt/cdstoolbox/cdscompute/cdscompute/caching.py", line 108, in cached result = proc(context, *context.args, **context.kwargs) File "/opt/cdstoolbox/cdscompute/cdscompute/services.py", line 124, in __call__ return p(*args, **kwargs) File "/opt/cdstoolbox/cdscompute/cdscompute/services.py", line 60, in __call__ return self.proc(context, *args, **kwargs) File "/home/cds/cdsservices/services/retrieve.py", line 197, in execute remote = context.call_resource(name, request, update_specific_metadata={'app_scope': 'adaptor'}) File "/opt/cdstoolbox/cdscompute/cdscompute/context.py", line 307, in call_resource return c.call_resource(service, *args, **kwargs).value File "/opt/cdstoolbox/cdsworkflows/cdsworkflows/future.py", line 76, in value raise self._result cdsworkflows.error.ClientError: {'traceback': 'Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 449, in _make_request six.raise_from(e, None) File "<string>", line 3, in raise_from File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 444, in _make_request httplib_response = conn.getresponse() File "/usr/lib64/python3.6/http/client.py", line 1346, in getresponse response.begin() File "/usr/lib64/python3.6/http/client.py", line 307, in begin version, status, reason = self._read_status() File "/usr/lib64/python3.6/http/client.py", line 268, in _read_status line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1") File "/usr/lib64/python3.6/socket.py", line 586, in readinto return self._sock.recv_into(b) File "/usr/lib64/python3.6/ssl.py", line 971, in recv_into return self.read(nbytes, buffer) File "/usr/lib64/python3.6/ssl.py", line 833, in read return self._sslobj.read(len, buffer) File "/usr/lib64/python3.6/ssl.py", line 590, in read v = self._sslobj.read(len, buffer) ConnectionResetError: [Errno 104] Connection reset by peer During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/requests/adapters.py", line 450, in send timeout=timeout File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 788, in urlopen method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] File "/usr/local/lib/python3.6/site-packages/urllib3/util/retry.py", line 550, in increment raise six.reraise(type(error), error, _stacktrace) File "/usr/local/lib/python3.6/site-packages/urllib3/packages/six.py", line 769, in reraise raise value.with_traceback(tb) File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 710, in urlopen chunked=chunked, File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 449, in _make_request six.raise_from(e, None) File "<string>", line 3, in raise_from File "/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py", line 444, in _make_request httplib_response = conn.getresponse() File "/usr/lib64/python3.6/http/client.py", line 1346, in getresponse response.begin() File "/usr/lib64/python3.6/http/client.py", line 307, in begin version, status, reason = self._read_status() File "/usr/lib64/python3.6/http/client.py", line 268, in _read_status line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1") File "/usr/lib64/python3.6/socket.py", line 586, in readinto return self._sock.recv_into(b) File "/usr/lib64/python3.6/ssl.py", line 971, in recv_into return self.read(nbytes, buffer) File "/usr/lib64/python3.6/ssl.py", line 833, in read return self._sslobj.read(len, buffer) File "/usr/lib64/python3.6/ssl.py", line 590, in read v = self._sslobj.read(len, buffer) urllib3.exceptions.ProtocolError: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer')) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/opt/cds/cdsinf/python/lib/cdsclient/brokerclient.py", line 570, in make_request **kwargs File "/usr/local/lib/python3.6/site-packages/requests/api.py", line 75, in get return request('get', url, params=params, **kwargs) File "/usr/local/lib/python3.6/site-packages/requests/api.py", line 61, in request return session.request(method=method, url=url, **kwargs) File "/usr/local/lib/python3.6/site-packages/requests/sessions.py", line 529, in request resp = self.send(prep, **send_kwargs) File "/usr/local/lib/python3.6/site-packages/requests/sessions.py", line 645, in send r = adapter.send(request, **kwargs) File "/usr/local/lib/python3.6/site-packages/requests/adapters.py", line 501, in send raise ConnectionError(err, request=request) requests.exceptions.ConnectionError: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer')) The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/opt/cds/cdsinf/python/lib/cdsinf/runner/dispatcher.py", line 617, in handle_request context.get("method_config", None)) File "/opt/cds/adaptor/cdshandlers/adaptorlib/adaptorrequesthandler.py", line 68, in handle_request return super().handle_request(cdsinf, data_request, self.config) File "/opt/cds/cdsinf/python/lib/cdsinf/runner/requesthandler.py", line 170, in handle_request return handler(cdsinf, request, config) File "/opt/cds/adaptor/cdshandlers/archivecombiner/handler.py", line 63, in handle_retrieve config) File "/opt/cds/adaptor/cdshandlers/adaptorlib/url_fetch.py", line 103, in combine di) File "/opt/cds/adaptor/cdshandlers/adaptorlib/url_fetch.py", line 189, in process_one_input_archive di, extractor_class) File "/opt/cds/adaptor/cdshandlers/adaptorlib/url_fetch.py", line 170, in dataitem_to_extractor allocation = di.as_file(use_server_filename=self.use_server_filenames) File "/opt/cds/cdsinf/python/lib/cdsinf/brokerclient.py", line 209, in as_file response_info = self._write_to(tmp_name, allocation.handle_out_of_space) File "/opt/cds/cdsinf/python/lib/cdsclient/brokerclient.py", line 346, in _write_to return self._build_requester(filename, handle_out_of_space).make_request(None) File "/opt/cds/cdsinf/python/lib/cdsclient/requesterchain.py", line 311, in make_request result = self.next_in_chain.make_request(request) File "/opt/cds/cdsinf/python/lib/cdsclient/brokerclient.py", line 589, in make_request "http://copernicus-climate.eu/exc/data-connection") from e cdsclient.exceptions.DataProviderFailed: Failed to connect to data source: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer')) '}



Code:

Import cdstoolbox as ct

layout = { 'input_ncols': 2,
'input_align': 'bottom'

}

variables = { 'Broadband directional surface albedo': 'albb_dh',
}

tip = 'Changing value will restart the processing.'


@ct.application(title='Calculate Mean and Stdev', layout=layout)

@ct.input.dropdown('variable', label='Variable', values=variables.keys(), help=tip)

@ct.input.dropdown('year', label='Year', values=range(2014, 2017), help=tip)

@ct.input.text('lon', type=float, label='Longitude', default=-121.5, help=tip)

@ct.input.text('lat', type=float, label='Latitude', default=69.4, help=tip)

@ct.output.livefigure()

def mean_standard_deviation(

variable,

year,

lon,

lat,

):


data = ct.catalogue.retrieve(

'satellite-albedo',

{

'variable': variables[variable],

'grid': ['3', '3'],

'product_type': 'satellite-albedo',

'satellite': 'Proba',

'sensor': 'VGT',

'product_version': 'v1',

'horizontal_resolution': '1km',

'year': [
            '2014', '2015',
                '2016'
            ],
'month': [
                '01', '04',
                '07', '10'
            ],
'nominal_day': [
                '03'
            ],
        }
    )

data_location = ct.geo.extract_point(ct.cube.select(data, time=year), lon=lon, lat=lat)

monthly_mean = ct.climate.monthly_mean(data_location)

monthly_std = ct.climate.monthly_std(data_location)

daily_mean = ct.climate.daily_mean(data_location)

daily_std = ct.climate.daily_std(data_location)


fig = ct.chart.line(
daily_mean,

error_y=daily_std,

scatter_dict={'name': 'daily'},

layout_dict={'title': 'Monthly/Daily mean with standard deviation'}
)


fig = ct.chart.line(
monthly_mean,

fig=fig,

error_y=monthly_std,

scatter_dict={'name': 'Monthly'}
)

return fig