I am using GCP's paid Geocoding API to get the latitude and longitude of around 1 million addresses. Though it is very slow but I can wait. The problem is I am getting SSLError, sometimes after 15000 requests, and sometimes after 6000 requests, or so. I am using Python 2.7 and I have tried to catch the error but it doesn't get resolved.
Error:
SSLErrorTraceback (most recent call last)
<ipython-input-2-7dd6c7aa3195> in <module>()
14 count=0
15 try:
---> 16 location2 = geocoder2.geocode(row,timeout=1,components={"country": "PK","locality":"Sindh"})
17 if location2:
18 print(count2,location2.latitude,location2.longitude)
/home/prassani/prassani/local/lib/python2.7/site-packages/geopy/geocoders/googlev3.pyc in geocode(self, query, exactly_one, timeout, bounds, region, components, place_id, language, sensor)
271 logger.debug("%s.geocode: %s", self.__class__.__name__, url)
272 return self._parse_json(
--> 273 self._call_geocoder(url, timeout=timeout), exactly_one
274 )
275
/home/prassani/prassani/local/lib/python2.7/site-packages/geopy/geocoders/base.pyc in _call_geocoder(self, url, timeout, raw, requester, deserializer, **kwargs)
398 return page
399
--> 400 page = decode_page(page)
401
402 if deserializer is not None:
/home/prassani/prassani/local/lib/python2.7/site-packages/geopy/util.pyc in decode_page(page)
50 else:
51 encoding = page.headers.getparam("charset") or "utf-8"
---> 52 return text_type(page.read(), encoding=encoding)
53 else: # requests?
54 encoding = page.headers.get("charset") or "utf-8"
/usr/lib/python2.7/socket.pyc in read(self, size)
353 while True:
354 try:
--> 355 data = self._sock.recv(rbufsize)
356 except error, e:
357 if e.args[0] == EINTR:
/usr/lib/python2.7/httplib.pyc in read(self, amt)
605 # connection, and the user is reading more bytes than will be provided
606 # (for example, reading in 1k chunks)
--> 607 s = self.fp.read(amt)
608 if not s and amt:
609 # Ideally, we would raise IncompleteRead if the content-length
/usr/lib/python2.7/socket.pyc in read(self, size)
382 # fragmentation issues on many platforms.
383 try:
--> 384 data = self._sock.recv(left)
385 except error, e:
386 if e.args[0] == EINTR:
/usr/lib/python2.7/ssl.pyc in recv(self, buflen, flags)
770 "non-zero flags not allowed in calls to recv() on %s" %
771 self.__class__)
--> 772 return self.read(buflen)
773 else:
774 return self._sock.recv(buflen, flags)
/usr/lib/python2.7/ssl.pyc in read(self, len, buffer)
657 v = self._sslobj.read(len, buffer)
658 else:
--> 659 v = self._sslobj.read(len)
660 return v
661 except SSLError as x:
SSLError: ('The read operation timed out',)
Code I am using:
from geopy.geocoders import GoogleV3
from geopy.exc import GeocoderServiceError, GeocoderTimedOut
from requests.exceptions import SSLError
import time
import pandas as pd
df=pd.read_csv("./sat-data.csv")
df['Address']=''
df['Location']=''
geocoder2 = GoogleV3(api_key="somekey")
count=0
count2=0
for index, row in df.School_Address.iteritems():
count+=1
count2+=1
if count ==4900:
time.sleep(100)
count=0
try:
location2 = geocoder2.geocode(row,timeout=1,components={"country": "PK","locality":"Sindh"})
if location2:
print(count2,location2.latitude,location2.longitude)
df.Address.loc[index]=location2.address
df.Location.loc[index]=(location2.latitude, location2.longitude)
else:
df.Address.loc[index]="None"
df.Location.loc[index]="None"
except (GeocoderServiceError, GeocoderTimedOut, SSLError), e:
print("Error: geocode failed on input")
df.to_csv('./sat-data-new.csv', index=False)
Related
In [16]: r
Out[16]: Redis<ConnectionPool<Connection<host=****,port=*****,db=3>>>
In [17]: r.set('zaza', 'king')
---------------------------------------------------------------------------
ConnectionError Traceback (most recent call last)
<ipython-input-17-8126d1846970> in <module>
----> 1 r.set('zaza', 'king')
/usr/local/lib/python3.7/site-packages/redis/client.py in set(self, name, value, ex, px, nx, xx)
1517 if xx:
1518 pieces.append('XX')
-> 1519 return self.execute_command('SET', *pieces)
1520
1521 def __setitem__(self, name, value):
/usr/local/lib/python3.7/site-packages/redis/client.py in execute_command(self, *args, **options)
834 pool = self.connection_pool
835 command_name = args[0]
--> 836 conn = self.connection or pool.get_connection(command_name, **options)
837 try:
838 conn.send_command(*args)
/usr/local/lib/python3.7/site-packages/redis/connection.py in get_connection(self, command_name, *keys, **options)
1069 try:
1070 # ensure this connection is connected to Redis
-> 1071 connection.connect()
1072 # connections that the pool provides should be ready to send
1073 # a command. if not, the connection was either returned to the
/usr/local/lib/python3.7/site-packages/redis/connection.py in connect(self)
545 self._sock = sock
546 try:
--> 547 self.on_connect()
548 except RedisError:
549 # clean up after any error in on_connect
/usr/local/lib/python3.7/site-packages/redis/connection.py in on_connect(self)
615 # to check the health prior to the AUTH
616 self.send_command('AUTH', self.password, check_health=False)
--> 617 if nativestr(self.read_response()) != 'OK':
618 raise AuthenticationError('Invalid Password')
619
/usr/local/lib/python3.7/site-packages/redis/connection.py in read_response(self)
697 "Read the response from a previously sent command"
698 try:
--> 699 response = self._parser.read_response()
700 except socket.timeout:
701 self.disconnect()
/usr/local/lib/python3.7/site-packages/redis/connection.py in read_response(self)
307
308 def read_response(self):
--> 309 response = self._buffer.readline()
310 if not response:
311 raise ConnectionError(SERVER_CLOSED_CONNECTION_ERROR)
/usr/local/lib/python3.7/site-packages/redis/connection.py in readline(self)
239 while not data.endswith(SYM_CRLF):
240 # there's more data in the socket that we need
--> 241 self._read_from_socket()
242 buf.seek(self.bytes_read)
243 data = buf.readline()
/usr/local/lib/python3.7/site-packages/redis/connection.py in _read_from_socket(self, length, timeout, raise_on_timeout)
184 # an empty string indicates the server shutdown the socket
185 if isinstance(data, bytes) and len(data) == 0:
--> 186 raise ConnectionError(SERVER_CLOSED_CONNECTION_ERROR)
187 buf.write(data)
188 data_length = len(data)
This started happening after a move to hosted redis from a local instance
So, the problem is that the Redis connection string on those hosted solutions has to start with rediss:// as in redis + SSL as per the official documentation:
https://redislabs.com/lp/python-redis/
If you use hosted Redis from AWS or Digital Ocean this might as well happen to you :)
if you are using Celery you would also need to modify your app config in app.py as per
https://github.com/celery/celery/issues/5371
To whom will concern my question,
I met a problem to perform the python code built by LIGO team on the jupyter notebook. When I tried to perform the following simple code without the environment of the jupyter notebook, I can obtain the correct output and the attached figure.
+++++++++++++++++++++++++++++++++
from gwpy.timeseries import TimeSeries
from numpy import random
series = TimeSeries(random.random(1000), sample_rate=100, unit='m')
plot = series.plot()
plot.show()
+++++++++++++++++++++++++++
Generation of random plots
But when I applied the following similar python code in the jupyter notebook:
++++++++++++++++
`%matplotlib inline`
%config InlineBackend.figure_format = 'retina'
from gwpy.timeseries import TimeSeries
from numpy import random
series = TimeSeries(random.random(1000), sample_rate=100, unit='m')
plot = series.plot()
++++++++++++++++
I obtained the runtime error related to the latex.
Since I can get the correct output if I do not use the jupyter, I speculate that the problem is caused by the transformation of the plot to present on the notebook environment.
I tried to check the related runtime error related to latex and install the packages (e.g., dvipng, texlive-latex-extra & texlive-fonts-recommended) through Macports or re-install MacTeX in my machine, but the problem still exists.
Here comes the warning & error messages I obtained on the jupyter notebook.
RuntimeError Traceback (most recent call last)
/Users/lupin/Library/Python/2.7/lib/python/site-packages/IPython/core/formatters.pyc in __call__(self, obj)
332 pass
333 else:
--> 334 return printer(obj)
335 # Finally look for special method names
336 method = get_real_method(obj, self.print_method)
/Users/lupin/Library/Python/2.7/lib/python/site-packages/IPython/core/pylabtools.pyc in <lambda>(fig)
247 png_formatter.for_type(Figure, lambda fig: print_figure(fig, 'png', **kwargs))
248 if 'retina' in formats or 'png2x' in formats:
--> 249 png_formatter.for_type(Figure, lambda fig: retina_figure(fig, **kwargs))
250 if 'jpg' in formats or 'jpeg' in formats:
251 jpg_formatter.for_type(Figure, lambda fig: print_figure(fig, 'jpg', **kwargs))
/Users/lupin/Library/Python/2.7/lib/python/site-packages/IPython/core/pylabtools.pyc in retina_figure(fig, **kwargs)
137 def retina_figure(fig, **kwargs):
138 """format a figure as a pixel-doubled (retina) PNG"""
--> 139 pngdata = print_figure(fig, fmt='retina', **kwargs)
140 # Make sure that retina_figure acts just like print_figure and returns
141 # None when the figure is empty.
/Users/lupin/Library/Python/2.7/lib/python/site-packages/IPython/core/pylabtools.pyc in print_figure(fig, fmt, bbox_inches, **kwargs)
129
130 bytes_io = BytesIO()
--> 131 fig.canvas.print_figure(bytes_io, **kw)
132 data = bytes_io.getvalue()
133 if fmt == 'svg':
/Library/Python/2.7/site-packages/matplotlib/backend_bases.pyc in print_figure(self, filename, dpi, facecolor, edgecolor, orientation, format, **kwargs)
2212 **kwargs)
2213 renderer = self.figure._cachedRenderer
-> 2214 bbox_inches = self.figure.get_tightbbox(renderer)
2215
2216 bbox_artists = kwargs.pop("bbox_extra_artists", None)
/Library/Python/2.7/site-packages/matplotlib/figure.pyc in get_tightbbox(self, renderer)
2188 for ax in self.axes:
2189 if ax.get_visible():
-> 2190 bb.append(ax.get_tightbbox(renderer))
2191
2192 if len(bb) == 0:
/Library/Python/2.7/site-packages/matplotlib/axes/_base.pyc in get_tightbbox(self, renderer, call_axes_locator)
4168 bb.append(self._right_title.get_window_extent(renderer))
4169
-> 4170 bb_xaxis = self.xaxis.get_tightbbox(renderer)
4171 if bb_xaxis:
4172 bb.append(bb_xaxis)
/Library/Python/2.7/site-packages/matplotlib/axis.pyc in get_tightbbox(self, renderer)
1158 for a in [self.label, self.offsetText]:
1159 if a.get_visible():
-> 1160 bb.append(a.get_window_extent(renderer))
1161
1162 bb.extend(ticklabelBoxes)
/Library/Python/2.7/site-packages/matplotlib/text.pyc in get_window_extent(self, renderer, dpi)
920 raise RuntimeError('Cannot get window extent w/o renderer')
921
--> 922 bbox, info, descent = self._get_layout(self._renderer)
923 x, y = self.get_unitless_position()
924 x, y = self.get_transform().transform_point((x, y))
/Library/Python/2.7/site-packages/matplotlib/text.pyc in _get_layout(self, renderer)
307 w, h, d = renderer.get_text_width_height_descent(clean_line,
308
self._fontproperties,
--> 309 ismath=ismath)
310 else:
311 w, h, d = 0, 0, 0
/Library/Python/2.7/site-packages/matplotlib/backends/backend_agg.pyc in get_text_width_height_descent(self, s, prop, ismath)
230 fontsize = prop.get_size_in_points()
231 w, h, d = texmanager.get_text_width_height_descent(
--> 232 s, fontsize, renderer=self)
233 return w, h, d
234
/Library/Python/2.7/site-packages/matplotlib/texmanager.pyc in get_text_width_height_descent(self, tex, fontsize, renderer)
499 else:
500 # use dviread. It sometimes returns a wrong descent.
--> 501 dvifile = self.make_dvi(tex, fontsize)
502 with dviread.Dvi(dvifile, 72 * dpi_fraction) as dvi:
503 page = next(iter(dvi))
/Library/Python/2.7/site-packages/matplotlib/texmanager.pyc in make_dvi(self, tex, fontsize)
363 self._run_checked_subprocess(
364 ["latex", "-interaction=nonstopmode", "--halt-on-error",
--> 365 texfile], tex)
366 for fname in glob.glob(basefile + '*'):
367 if not fname.endswith(('dvi', 'tex')):
/Library/Python/2.7/site-packages/matplotlib/texmanager.pyc in _run_checked_subprocess(self, command, tex)
342 prog=command[0],
343 tex=tex.encode('unicode_escape'),
--> 344 exc=exc.output.decode('utf-8')))
345 _log.debug(report)
346 return report
RuntimeError: latex was not able to process the following string:
'_auto'
Here is the full report generated by latex:
This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/MacPorts 2017_4) (preloaded format=latex)
restricted \write18 enabled.
entering extended mode
(/Users/lupin/.matplotlib/tex.cache/1de80ee53f095837776b678f34112ba4.tex
LaTeX2e <2017-04-15>
Babel <3.10> and hyphenation patterns for 3 language(s) loaded.
(/opt/local/share/texmf-texlive/tex/latex/base/article.cls
Document Class: article 2014/09/29 v1.4h Standard LaTeX document class
(/opt/local/share/texmf-texlive/tex/latex/base/size10.clo))
(/opt/local/share/texmf-texlive/tex/latex/type1cm/type1cm.sty)
(/opt/local/share/texmf-texlive/tex/latex/base/textcomp.sty
(/opt/local/share/texmf-texlive/tex/latex/base/ts1enc.def))
(/opt/local/share/texmf-texlive/tex/latex/geometry/geometry.sty
(/opt/local/share/texmf-texlive/tex/latex/graphics/keyval.sty)
(/opt/local/share/texmf-texlive/tex/generic/oberdiek/ifpdf.sty)
(/opt/local/share/texmf-texlive/tex/generic/oberdiek/ifvtex.sty)
(/opt/local/share/texmf-texlive/tex/generic/ifxetex/ifxetex.sty)
Package geometry Warning: Over-specification in `h'-direction.
`width' (5058.9pt) is ignored.
Package geometry Warning: Over-specification in `v'-direction.
`height' (5058.9pt) is ignored.
) (./1de80ee53f095837776b678f34112ba4.aux)
(/opt/local/share/texmf-texlive/tex/latex/base/ts1cmr.fd)
*geometry* driver: auto-detecting
*geometry* detected driver: dvips
! Missing $ inserted.
<inserted text>
$
l.13 \fontsize{20.000000}{25.000000}{\rmfamily _
auto}
No pages of output.
Transcript written on 1de80ee53f095837776b678f34112ba4.log.
Can anyone provide some suggestions to solve this issue?
The '_' legend in latex indicates subscript, translator can't identify it out of '$$', replacing '_auto' with '-auto' may help:)
I am trying to access data using Amazon's API. I created product advertisement and aws account with same email and password, got the aws_secret, aws_key and affiliate_associate_key.
Then, I tried the following:
import bottlenose
aws_key = 'my_aws_key'
aws_secret = 'my_aws_secret'
aws_associate_tag = 'my_aws_associate_tag'
amazon = bottlenose.Amazon(aws_key, aws_secret, aws_associate_tag)
product = amazon.lookup(ItemId='B00EOE0WKQ')
And, I get the HTTP 403 error as follows (I added some print statement in my urllib2.py file):
message from urllib2.py Forbidden
headers from urllib2.py Date: Sun, 21 Aug 2016 05:44:59 GMT
Server: Apache-Coyote/1.1
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 304
Keep-Alive: timeout=2, max=15
Connection: Keep-Alive
code from urllib2.py 403
---------------------------------------------------------------------------
HTTPError Traceback (most recent call last)
<ipython-input-1-973306797553> in <module>()
5
6 amazon = bottlenose.Amazon(aws_key, aws_secret, aws_associate_tag)
----> 7 product = amazon.lookup(ItemId='B00EOE0WKQ')
8
/Users/chaitra/anaconda/lib/python2.7/site-packages/bottlenose/api.pyc in __call__(self, **kwargs)
263 # make the actual API call
264 response = self._call_api(api_url,
--> 265 {'api_url': api_url, 'cache_url': cache_url})
266
267 # decompress the response if need be
/Users/chaitra/anaconda/lib/python2.7/site-packages/bottlenose/api.pyc in _call_api(self, api_url, err_env)
224 else:
225 # the simple way
--> 226 return urllib2.urlopen(api_request, timeout=self.Timeout)
227 except:
228 if not self.ErrorHandler:
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in urlopen(url, data, timeout, cafile, capath, cadefault, context)
152 else:
153 opener = _opener
--> 154 return opener.open(url, data, timeout)
155
156 def install_opener(opener):
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in open(self, fullurl, data, timeout)
438 for processor in self.process_response.get(protocol, []):
439 meth = getattr(processor, meth_name)
--> 440 response = meth(req, response)
441
442 return response
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in http_response(self, request, response)
551 if not (200 <= code < 300):
552 response = self.parent.error(
--> 553 'http', request, response, code, msg, hdrs)
554
555 return response
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in error(self, proto, *args)
476 if http_err:
477 args = (dict, 'default', 'http_error_default') + orig_args
--> 478 return self._call_chain(*args)
479
480 # XXX probably also want an abstract factory that knows when it makes
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in _call_chain(self, chain, kind, meth_name, *args)
410 func = getattr(handler, meth_name)
411
--> 412 result = func(*args)
413 if result is not None:
414 return result
/Users/chaitra/anaconda/lib/python2.7/urllib2.py in http_error_default(self, req, fp, code, msg, hdrs)
559 class HTTPDefaultErrorHandler(BaseHandler):
560 def http_error_default(self, req, fp, code, msg, hdrs):
--> 561 raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
562
563 class HTTPRedirectHandler(BaseHandler):
HTTPError: HTTP Error 403: Forbidden
Things tried:
I made sure that all the keys and the associate_tag are infact from the same account.
I also synced clock on my machine (which was in Central timezone) to sync to N.California timezone.
I have made around 5 requests in over an hour.
I am using Python v 2.7.11 and running this code using Anaconda's QtConsole on my machine locally.
I am extracting the data same way using Anaconda cloud. I faced similar issue , It is likely due to you running the code using office network which has proxies enabled and obstructing your access to web . Try using your home network and execute the code .
I am new to h2o machine learning platform and having the below issue while trying to build models.
When i was trying to build 5 GBM models with a not so large dataset, it has the following error:
gbm Model Build Progress: [##################################################] 100%
gbm Model Build Progress: [##################################################] 100%
gbm Model Build Progress: [##################################################] 100%
gbm Model Build Progress: [##################################################] 100%
gbm Model Build Progress: [################# ] 34%
EnvironmentErrorTraceback (most recent call last)
<ipython-input-22-e74b34df2f1a> in <module>()
13 params_model={'x': features_pca_all, 'y': response, 'training_frame': train_holdout_pca_hex, 'validation_frame': validation_holdout_pca_hex, 'ntrees': ntree, 'max_depth':depth, 'min_rows': min_rows, 'learn_rate': 0.005}
14
---> 15 gbm_model=h2o.gbm(**params_model)
16
17 #store model
C:\Anaconda2\lib\site-packages\h2o\h2o.pyc in gbm(x, y, validation_x, validation_y, training_frame, model_id, distribution, tweedie_power, ntrees, max_depth, min_rows, learn_rate, nbins, nbins_cats, validation_frame, balance_classes, max_after_balance_size, seed, build_tree_one_node, nfolds, fold_column, fold_assignment, keep_cross_validation_predictions, score_each_iteration, offset_column, weights_column, do_future, checkpoint)
1058 parms = {k:v for k,v in locals().items() if k in ["training_frame", "validation_frame", "validation_x", "validation_y", "offset_column", "weights_column", "fold_column"] or v is not None}
1059 parms["algo"]="gbm"
-> 1060 return h2o_model_builder.supervised(parms)
1061
1062
C:\Anaconda2\lib\site-packages\h2o\h2o_model_builder.pyc in supervised(kwargs)
28 algo = kwargs["algo"]
29 parms={k:v for k,v in kwargs.items() if (k not in ["x","y","validation_x","validation_y","algo"] and v is not None) or k=="validation_frame"}
---> 30 return supervised_model_build(x,y,vx,vy,algo,offsets,weights,fold_column,parms)
31
32 def unsupervised_model_build(x,validation_x,algo_url,kwargs): return _model_build(x,None,validation_x,None,algo_url,None,None,None,kwargs)
C:\Anaconda2\lib\site-packages\h2o\h2o_model_builder.pyc in supervised_model_build(x, y, vx, vy, algo, offsets, weights, fold_column, kwargs)
16 if not is_auto_encoder and y is None: raise ValueError("Missing response")
17 if vx is not None and vy is None: raise ValueError("Missing response validating a supervised model")
---> 18 return _model_build(x,y,vx,vy,algo,offsets,weights,fold_column,kwargs)
19
20 def supervised(kwargs):
C:\Anaconda2\lib\site-packages\h2o\h2o_model_builder.pyc in _model_build(x, y, vx, vy, algo, offsets, weights, fold_column, kwargs)
86 do_future = kwargs.pop("do_future") if "do_future" in kwargs else False
87 future_model = H2OModelFuture(H2OJob(H2OConnection.post_json("ModelBuilders/"+algo, **kwargs), job_type=(algo+" Model Build")), x)
---> 88 return future_model if do_future else _resolve_model(future_model, **kwargs)
89
90 def _resolve_model(future_model, **kwargs):
C:\Anaconda2\lib\site-packages\h2o\h2o_model_builder.pyc in _resolve_model(future_model, **kwargs)
89
90 def _resolve_model(future_model, **kwargs):
---> 91 future_model.poll()
92 if '_rest_version' in kwargs.keys(): model_json = H2OConnection.get_json("Models/"+future_model.job.dest_key, _rest_version=kwargs['_rest_version'])["models"][0]
93 else: model_json = H2OConnection.get_json("Models/"+future_model.job.dest_key)["models"][0]
C:\Anaconda2\lib\site-packages\h2o\model\model_future.pyc in poll(self)
8
9 def poll(self):
---> 10 self.job.poll()
11 self.x = None
C:\Anaconda2\lib\site-packages\h2o\job.pyc in poll(self)
39 time.sleep(sleep)
40 if sleep < 1.0: sleep += 0.1
---> 41 self._refresh_job_view()
42 running = self._is_running()
43 self._update_progress()
C:\Anaconda2\lib\site-packages\h2o\job.pyc in _refresh_job_view(self)
52
53 def _refresh_job_view(self):
---> 54 jobs = H2OConnection.get_json(url_suffix="Jobs/" + self.job_key)
55 self.job = jobs["jobs"][0] if "jobs" in jobs else jobs["job"][0]
56 self.status = self.job["status"]
C:\Anaconda2\lib\site-packages\h2o\connection.pyc in get_json(url_suffix, **kwargs)
410 if __H2OCONN__ is None:
411 raise ValueError("No h2o connection. Did you run `h2o.init()` ?")
--> 412 return __H2OCONN__._rest_json(url_suffix, "GET", None, **kwargs)
413
414 #staticmethod
C:\Anaconda2\lib\site-packages\h2o\connection.pyc in _rest_json(self, url_suffix, method, file_upload_info, **kwargs)
419
420 def _rest_json(self, url_suffix, method, file_upload_info, **kwargs):
--> 421 raw_txt = self._do_raw_rest(url_suffix, method, file_upload_info, **kwargs)
422 return self._process_tables(raw_txt.json())
423
C:\Anaconda2\lib\site-packages\h2o\connection.pyc in _do_raw_rest(self, url_suffix, method, file_upload_info, **kwargs)
476
477 begin_time_seconds = time.time()
--> 478 http_result = self._attempt_rest(url, method, post_body, file_upload_info)
479 end_time_seconds = time.time()
480 elapsed_time_seconds = end_time_seconds - begin_time_seconds
C:\Anaconda2\lib\site-packages\h2o\connection.pyc in _attempt_rest(self, url, method, post_body, file_upload_info)
526
527 except requests.ConnectionError as e:
--> 528 raise EnvironmentError("h2o-py encountered an unexpected HTTP error:\n {}".format(e))
529
530 return http_result
EnvironmentError: h2o-py encountered an unexpected HTTP error:
('Connection aborted.', BadStatusLine("''",))
My hunch is that the cluster memory has only around 247.5 MB which is not enough to handle the model building hence aborted the connection to h2o. Here are the codes I used to initiate h2o:
#initialization of h2o module
import subprocess as sp
import sys
import os.path as p
# path of h2o jar file
h2o_path = p.join(sys.prefix, "h2o_jar", "h2o.jar")
# subprocess to launch h2o
# the command can be further modified to include virtual machine parameters
sp.Popen("java -jar " + h2o_path)
# h2o.init() call to verify that h2o launch is successfull
h2o.init(ip="localhost", port=54321, size=1, start_h2o=False, enable_assertions=False, \
license=None, max_mem_size_GB=4, min_mem_size_GB=4, ice_root=None)
and here is the returned status table:
Any ideas on the above would be greatly appreciated!!
Just to close out this question, I'll restate the solution mentioned in the comments above. The user was able to resolve the issue by starting H2O from the command line with 1GB of memory using java -jar -Xmx1g h2o.jar, and then connected to the existing H2O server in Python using h2o.init().
It's not clear to me why h2o.init() was not creating the correct size cluster using the max_mem_size_GB argument. Regardless, this argument has been deprecated recently and replaced by another argument, max_mem_size, so it may no longer be an issue.
I've come here to get back on track about a device on a switch Extreme Network.
Currently, Extreme Network asks the prompt to say that the switch is not saved. I am currently developing a script to verify if all the switches in the park are protected.
Here's what I start with:
s = pxssh.pxssh()
hostname = ('hostname')
username = ('username')
password = ('password')
s.login (hostname, username, password)
The only problem is that the last line of my code, I get the following error message:
In [93]: s.login (hostname, username, password)
---------------------------------------------------------------------------
TIMEOUT Traceback (most recent call last)
/root/<ipython-input-93-6a124c6a47a0> in <module>()
----> 1 s.login (hostname, username, password)
/usr/lib/python2.7/dist-packages/pxssh.pyc in login(self, server, username, password, terminal_type, original_prompt, login_timeout, port, auto_prompt_reset)
241 self.close()
242 raise ExceptionPxssh ('unexpected login response')
--> 243 if not self.synch_original_prompt():
244 self.close()
245 raise ExceptionPxssh ('could not synchronize with original prompt')
/usr/lib/python2.7/dist-packages/pxssh.pyc in synch_original_prompt(self)
132 # If latency is worse than these values then this will fail.
133
--> 134 self.read_nonblocking(size=10000,timeout=1) # GAS: Clear out the cache before getting the prompt
135 time.sleep(0.1)
136 self.sendline()
/usr/lib/python2.7/dist-packages/pexpect.pyc in read_nonblocking(self, size, timeout)
822 raise EOF ('End of File (EOF) in read_nonblocking(). Very pokey platform.')
823 else:
--> 824 raise TIMEOUT ('Timeout exceeded in read_nonblocking().')
825
826 if self.child_fd in r:
TIMEOUT: Timeout exceeded in read_nonblocking().
Have you any idea?
thank you