I have made it to which the model in django is built, but once adding data and clicking save my app crash
i get GDAL exception - OGR Failure, and it highlights in the crash page " {{ field.field }}" as the reason for the error.
here's screen shot Admin view for adding data to the model
i get this right away after clicking save
Anyone been through this? any help?
Thanks
Update :
I'm getting this error :
[12/Apr/2019 14:38:46] "GET /static/admin/img/gis/move_vertex_off.svg HTTP/1.1"
200 1129
[12/Apr/2019 14:39:14] "GET /static/admin/img/gis/move_vertex_on.svg HTTP/1.1" 2
00 1129
GDAL_ERROR 4: b'Unable to open EPSG support file gcs.csv.\nTry setting the GDAL_
DATA environment variable to point to the\ndirectory containing EPSG csv files.'
Internal Server Error: /admin/trial2/shop/add/
Traceback (most recent call last):
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\core\
handlers\exception.py", line 34, in inner
response = get_response(request)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\core\
handlers\base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\core\
handlers\base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\admin\options.py", line 606, in wrapper
return self.admin_site.admin_view(view)(*args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\utils
\decorators.py", line 142, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\views
\decorators\cache.py", line 44, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\admin\sites.py", line 223, in inner
return view(request, *args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\admin\options.py", line 1634, in add_view
return self.changeform_view(request, None, form_url, extra_context)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\utils
\decorators.py", line 45, in _wrapper
return bound_method(*args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\utils
\decorators.py", line 142, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\admin\options.py", line 1522, in changeform_view
return self._changeform_view(request, object_id, form_url, extra_context)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\admin\options.py", line 1554, in _changeform_view
form_validated = form.is_valid()
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\forms
\forms.py", line 185, in is_valid
return self.is_bound and not self.errors
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\forms
\forms.py", line 180, in errors
self.full_clean()
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\forms
\forms.py", line 381, in full_clean
self._clean_fields()
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\forms
\forms.py", line 399, in _clean_fields
value = field.clean(value)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\forms\fields.py", line 79, in clean
geom.transform(self.srid)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\geos\geometry.py", line 471, in transform
g = gdal.OGRGeometry(self._ogr_ptr(), srid)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\geometries.py", line 115, in __init__
self.srs = srs
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\geometries.py", line 284, in _set_srs
sr = SpatialReference(srs)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\srs.py", line 92, in __init__
self.import_epsg(srs_input)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\srs.py", line 277, in import_epsg
capi.from_epsg(self.ptr, epsg)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\prototypes\errcheck.py", line 118, in check_errcode
check_err(result, cpl=cpl)
File "C:\Users\lgcge\Documents\copypostgis\venv\lib\site-packages\django\contr
ib\gis\gdal\error.py", line 59, in check_err
raise e(msg)
django.contrib.gis.gdal.error.GDALException: OGR failure.
[12/Apr/2019 14:39:45] "POST /admin/trial2/shop/add/ HTTP/1.1" 500 160518
admin.py :
from django import forms
from django.contrib.gis import admin
from django.contrib.gis.db import models
from django.contrib.gis.admin import OSMGeoAdmin
from .models import Shop
#admin.register(Shop)
class ShopAdmin(OSMGeoAdmin):
list_display = ('name', 'location')
model.py
from __future__ import unicode_literals
from django.contrib.gis.db import models
from django.contrib.gis.geos import Point
class Shop(models.Model):
name = models.CharField(max_length=100)
location = models.PointField()
address = models.CharField(max_length=100)
city = models.CharField(max_length=50)
Apologies for copy/pasting and only slightly modifying #Kiwi's answer. I tried adding a comment to the original answer but I could not add formatted code.
It seems now that you cannot install the 64 bit version of OSGEO4W any more. I installed the only version available here and modified #Kiwi's answer to reflect the lack of 64 bit. I'm on Windows 10. All works fine with the below.
import platform
import environ
WINDOWS = platform.system() == "Windows"
if WINDOWS:
# the below needs to change for linux
GDAL_LIBRARY_PATH = r'C:\OSGeo4W\bin\gdal303.dll'
GEOS_LIBRARY_PATH = r'C:\OSGeo4W\bin\geos_c.dll'
OSGEO4W = r"C:\OSGeo4W"
os.environ['OSGEO4W_ROOT'] = OSGEO4W
os.environ['GDAL_DATA'] = "C:\Program Files\GDAL\gdal-data" # OSGEO4W + r"\share\gdal"
os.environ['PROJ_LIB'] = OSGEO4W + r"\share\proj"
os.environ['PATH'] = OSGEO4W + r"\bin;" + os.environ['PATH']
if os.name == 'nt':
import platform
OSGEO4W = r"C:\OSGeo4W"
if '64' in platform.architecture()[0]:
OSGEO4W += "64"
assert os.path.isdir(OSGEO4W), "Directory does not exist: " + OSGEO4W
os.environ['OSGEO4W_ROOT'] = OSGEO4W
os.environ['GDAL_DATA'] = "C:\Program Files\GDAL\gdal-data" #OSGEO4W + r"\share\gdal"
os.environ['PROJ_LIB'] = OSGEO4W + r"\share\proj"
os.environ['PATH'] = OSGEO4W + r"\bin;" + os.environ['PATH']
the issue was that this code enforces the paths defined in it over geodjango, so even if you set system variables, still this code would dominate over the system variables.
If anyone has issue with OGR don't hesitate to comment
I had the same problem and this is how I was able to solve it.
first check your GDAL version and GEOS
by running following scripts
gdal-config --version
and
geos-config --version
If the versions of GDAL and GEOS do not match, you will need to either install a compatible version of GEOS or update GDAL to a version that is compatible with the version of GEOS you have installed.
For example if you have GEOS version 3.8.0 or above you will need to upgrade GDAL >= 3.1.2
Related
In an older version of Dash, I used to need to be able to say,
supress_callback_exceptions = True
Since I upgraded to the new version of Dash, now I get an error on that line:
Traceback (most recent call last):
File "dash-yahoo_options.py", line 2109, in <module>
app.config.supress_callback_exceptions = True
File "/home/idf/anaconda3/envs/dash_apps_36/lib/python3.7/site-packages/dash/_utils.py", line 81, in __setattr__
self[key] = value
File "/home/idf/anaconda3/envs/dash_apps_36/lib/python3.7/site-packages/dash/_utils.py", line 106, in __setitem__
raise AttributeError(final_msg, key)
AttributeError: ('Invalid config key. Some settings are only available via the Dash constructor', 'supress_callback_exceptions')
(dash_apps_36) idf#ubvm:~/Downloads$ vi dash-yahoo_options.py
(dash_apps_36) idf#ubvm:~/Downloads$ python dash-yahoo_options.py
Traceback (most recent call last):
File "dash-yahoo_options.py", line 2109, in <module>
app.config.supress_callback_exceptions = True
File "/home/idf/anaconda3/envs/dash_apps_36/lib/python3.7/site-packages/dash/_utils.py", line 81, in __setattr__
self[key] = value
File "/home/idf/anaconda3/envs/dash_apps_36/lib/python3.7/site-packages/dash/_utils.py", line 106, in __setitem__
raise AttributeError(final_msg, key)
AttributeError: ('Invalid config key. Some settings are only available via the Dash constructor', 'supress_callback_exceptions')
In case you missed it in the Dash change log, this misspelled fallback was removed in 1.0.0.
The configuration attribute should still supported (as at 1.6.0), you just need to use the right name.
app.config.suppress_callback_exceptions = True
i am trying to run a python program which takes input from the users like,directory name,file name and its content and then i try to create the directory in the current path with the file and then write the data into it but i get an error that "os has no attribute mkdir".
//Code
import os
print(os.getcwd())
class createfile:
__name=''
__file_name=''
__input_text=''
def read_and_create(self):
name = input("Enter the directory name, you want to create: ")
os.mkdir(self.__name)
#sdos.mkdir(self.__name)
self.__file_name=input("Enter the file name, you want to create: ")
f=open(self.___file_name,'w')
self.__input_text=input("Enter the text : ")
f.write(self.__input_text)
f.close()
def read_file_content(self):
x=open(self.__file_name,'r')
print(x.read())
o=createfile()
o.read_and_create()
o.read_file_content()
this is the error i got using Pycharm.
> "C:\Users\Aryan
> Kumar\AppData\Local\Programs\Python\Python37-32\python.exe"
> "C:/Users/Aryan Kumar/Desktop/0/os.py"
> Fatal Python error: initsite: Failed to import the site module
> Traceback (most recent call last):
> File "C:\Users\Aryan Kumar\AppData\Local\Programs\Python\Python37-32\lib\site.py", line 73,
> in <module>
> import os
> File "C:\Users\Aryan Kumar\Desktop\0\os.py", line 2, in <module>
> print(os.getcwd())
> AttributeError: module 'os' has no attribute 'getcwd'
>
> Process finished with exit code 1
this is the error i got using Spyder ide in anaconda environment
runfile('C:/Users/Aryan Kumar/Desktop/0/untitled0.py', wdir='C:/Users/Aryan Kumar/Desktop/0')
C:\Users\Aryan Kumar\Desktop\0
Enter the directory name, you want to create: aac
Traceback (most recent call last):
File "<ipython-input-4-fb1c179833e1>", line 1, in <module>
runfile('C:/Users/Aryan Kumar/Desktop/0/untitled0.py', wdir='C:/Users/Aryan Kumar/Desktop/0')
File "C:\Users\Aryan Kumar\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 709, in runfile
execfile(filename, namespace)
File "C:\Users\Aryan Kumar\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 108, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "C:/Users/Aryan Kumar/Desktop/0/untitled0.py", line 32, in <module>
o.read_and_create()
File "C:/Users/Aryan Kumar/Desktop/0/untitled0.py", line 18, in read_and_create
os.mkdir(self.__name)
FileNotFoundError: [WinError 3] The system cannot find the path specified: ''
This is an old question but someone might have the same problem. I also received the following error: AttributeError: module 'os' has no attribute 'getcwd'. This is because the file name is os.py. Problem solved after changing the file name.
Also found that a similar answer also provided in a different question:
https://stackoverflow.com/a/43565408/298160
Use os.curdir() in Python3 instead of os.cwd()
I am trying to setup django-pipeline in my test project, however, I am running into a bug which doesn't have an obvious solution. Here is the pipeline configure in the settings.py
PIPELINE = {
'PIPELINE_ENABLED': True,
'COMPILERS': ('pipeline_browserify.compiler.BrowserifyCompiler', ),
'CSS_COMPRESSOR': 'pipeline.compressors.NoopCompressor',
'JS_COMPRESSOR': 'pipeline.compressors.uglifyjs.UglifyJSCompressor',
'STYLESHEETS': {
# 'animelist_css': {
# 'source_filenames': ( 'animelist/css/style.css', ),
# 'output_filename': 'animelist/css/animelist_css.css',
# }
},
'JAVASCRIPT': {
# 'animelist_js': {
# 'source_filenames': (
# 'animelist/js/bower_components/jquery/dist/jquery.min.js',
# 'animelist/js/bower_components/react/JSXTransformer.js',
# 'animelist/js/bower_components/react/react-with-addons.js',
# 'animelist/js/app.browserify.js',
# ),
# 'output_filename': 'animelist/js/animelist_js.js',
# }
}
}
As you can see from the configuration, this setting will allow collectstatic to run without any problem. However, collectstatic will fail if I were to uncomment those lines. The error is shown below
You have requested to collect static files at the destination
location as specified in your settings:
/var/www/anime/static
This will overwrite existing files!
Are you sure you want to do this?
Type 'yes' to continue, or 'no' to cancel: yes
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/opt/virtualenvs/django_project/lib64/python3.4/site- packages/django/core/management/__init__.py", line 338, in execute_from_command_line
utility.execute()
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/django/core/management/__init__.py", line 330, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/django/core/management/base.py", line 390, in run_from_argv
self.execute(*args, **cmd_options)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/django/core/management/base.py", line 441, in execute
output = self.handle(*args, **options)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 168, in handle
collected = self.collect()
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 114, in collect
for original_path, processed_path, processed in processor:
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/pipeline/storage.py", line 33, in post_process
packager.pack_javascripts(package)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/pipeline/packager.py", line 112, in pack_javascripts
return self.pack(package, self.compressor.compress_js, js_compressed, templates=package.templates, **kwargs)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/pipeline/packager.py", line 105, in pack
paths = self.compile(package.paths, force=True)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/pipeline/packager.py", line 99, in compile
return self.compiler.compile(paths, force=force)
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/pipeline/compilers/__init__.py", line 49, in compile
from concurrent import futures
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/concurrent/futures/__init__.py", line 8, in <module>
from concurrent.futures._base import (FIRST_COMPLETED,
File "/opt/virtualenvs/django_project/lib64/python3.4/site-packages/concurrent/futures/_base.py", line 355
raise type(self._exception), self._exception, self._traceback
^
SyntaxError: invalid syntax
Help is greatly appreciated.
Apparently, the error is the result of installing futures backport in pip3. Simply uninstall futures packages in your pip3.
I want locust to be able to login to my web application and start to click in the links inside the web application.
With this code I just get activity for the front page with the login and i don't get any notification from inside the application.
Code:
import random
from locust import HttpLocust, TaskSet, task
from pyquery import PyQuery
class WalkPages(TaskSet):
def on_start(self):
self.client.post("/", {
"UserName": "my#email.com",
"Password": "2Password!",
"submit": "Sign In"
})
self.index_page()
#task(10)
def index_page(self):
r = self.client.get("/Dashboard.mvc")
pq = PyQuery(r.content)
link_elements = pq("a")
self.urls_on_current_page = []
for l in link_elements:
if "href" in l.attrib:
self.urls_on_current_page.append(l.attrib["href"])
#task(30)
def load_page(self):
url = random.choice(self.urls_on_current_page)
r = self.client.get(url)
class AwesomeUser(HttpLocust):
task_set = WalkPages
host = "https://myenv.beta.webapp.com"
min_wait = 20 * 1000
max_wait = 60 * 1000
I get the follow msg in the terminal after the first round.
[2015-02-13 12:08:43,740] webapp-qa/ERROR/stderr: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 267, in run
self.execute_next_task()
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 293, in execute_next_task
self.execute_task(task["callable"], *task["args"], **task["kwargs"])
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 305, in execute_task
task(self, *args, **kwargs)
File "/home/webapp/LoadTest/locustfile.py", line 31, in load_page
url = random.choice(self.urls_on_current_page)
File "/usr/lib/python2.7/random.py", line 273, in choice
return seq[int(self.random() * len(seq))] # raises IndexError if seq is empty
IndexError: list index out of range
[2015-02-13 12:08:43,752] webapp-qa/ERROR/stderr: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 267, in run
self.execute_next_task()
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 293, in execute_next_task
self.execute_task(task["callable"], *task["args"], **task["kwargs"])
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 305, in execute_task
task(self, *args, **kwargs)
File "/home/webapp/LoadTest/locustfile.py", line 31, in load_page
url = random.choice(self.urls_on_current_page)
File "/usr/lib/python2.7/random.py", line 273, in choice
return seq[int(self.random() * len(seq))] # raises IndexError if seq is empty
IndexError: list index out of range
[2015-02-13 12:08:43,775] webapp-qa/ERROR/stderr: Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 267, in run
self.execute_next_task()
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 293, in execute_next_task
self.execute_task(task["callable"], *task["args"], **task["kwargs"])
File "/usr/local/lib/python2.7/dist-packages/locust/core.py", line 305, in execute_task
task(self, *args, **kwargs)
File "/home/webapp/LoadTest/locustfile.py", line 31, in load_page
url = random.choice(self.urls_on_current_page)
File "/usr/lib/python2.7/random.py", line 273, in choice
return seq[int(self.random() * len(seq))] # raises IndexError if seq is empty
IndexError: list index out of range
Your list may be empty.
#task(30)
def load_page(self):
if self.urls_on_current_page:
url = random.choice(self.urls_on_current_page)
r = self.client.get(url)
I takes time but someone may need this. My findings in your code: login requests seems not correct (check mine if correct), you cannot reach a variable defined inside of a function from another function, giving task(10) is not suitable for data setter function. Set urls_on_current_page as a class variable to serve for other class members. See my code and comment:
import random
from locust import HttpLocust, TaskSet, task
from pyquery import PyQuery
class WalkPages(TaskSet):
# define variable here to access them from inside the functions
urls_on_current_page = []
def login(self):
self.client.post("/login", data = {"UserName": "mesutgunes#email.com", "Password": "password"})
def get_urls(self):
r = self.client.get("/Dashboard.mvc")
pq = PyQuery(r.content)
link_elements = pq("a")
for link in link_elements:
if key in link.attrib and "http" not in link.attrib[key]:
# there maybe external link on the page
self.urls_on_current_page.append(link.attrib[key])
def on_start(self):
self.login()
self.get_urls()
#task(30)
def load_page(self):
url = random.choice(self.urls_on_current_page)
r = self.client.get(url)
class AwesomeUser(HttpLocust):
task_set = WalkPages
host = "https://myenv.beta.webapp.com"
min_wait = 20 * 1000
max_wait = 60 * 1000
I have uploaded files to the mongo.But when I want to download from mongo by httpresonse on the web browser,that did not work.
Here is the views.py:
if filename is not None:
file_ = db.fs.files.find_one({
'filename':filename
})
file_id = file_['_id']
wrapper = fs.get(file_id).read()
response = StreamingHttpResponse(FileWrapper(wrapper),content_type=file_['contentType'])
response['Content-Disposition'] = 'attachment; filename=%s' % str(filename)
response['Content-Length'] = file_['length']
return response
I got this error:
Traceback (most recent call last):
File "/usr/lib/python2.7/wsgiref/handlers.py", line 86, in run
self.finish_response()
File "/usr/lib/python2.7/wsgiref/handlers.py", line 126, in finish_response
for data in self.result:
File "/usr/local/lib/python2.7/dist-packages/django/utils/six.py", line 473, in next
return type(self).__next__(self)
File "/usr/local/lib/python2.7/dist-packages/django/http/response.py", line 292, in __next__
return self.make_bytes(next(self._iterator))
File "/usr/lib/python2.7/wsgiref/util.py", line 30, in next
data = self.filelike.read(self.blksize)
AttributeError: 'str' object has no attribute 'read'
But when I change the StreamingHttpResponse to HttpResponse,the error is as follow:
[30/Jul/2014 17:29:43] "GET /download/cs101/ HTTP/1.1" 200 664
/usr/lib/python2.7/wsgiref/handlers.py:126: DeprecationWarning:
Creating streaming responses with `HttpResponse` is deprecated.
Use `StreamingHttpResponse`instead if you need the streaming behavior.
for data in self.result:
Traceback (most recent call last):
File "/usr/lib/python2.7/wsgiref/handlers.py", line 86, in run
self.finish_response()
File "/usr/lib/python2.7/wsgiref/handlers.py", line 126, in finish_response
for data in self.result:
File "/usr/local/lib/python2.7/dist-packages/django/utils/six.py", line 473, in next
return type(self).__next__(self)
File "/usr/local/lib/python2.7/dist-packages/django/http/response.py", line 292, in __next__
return self.make_bytes(next(self._iterator))
File "/usr/lib/python2.7/wsgiref/util.py", line 30, in next
data = self.filelike.read(self.blksize)
AttributeError: 'str' object has no attribute 'read'
Thanks in advance!
You're calling the read method in:
wrapper = fs.get(file_id).read()
So you're getting a str (assuming Python 2, if 3, you're getting bytes). FileWrapper needs file like object, which of course str is not one.
Try to use:
wrapper = fs.get(file_id)
This will return file like object.
OTOH, pymongo's .get() returns a GridOut instance, which already supports iteration, so why not try something like:
wrapper = fs.get(file_id)
response = StreamingHttpResponse(wrapper, content_type=file_['contentType'])