All Questions
32
questions
1
vote
1
answer
1k
views
peewee - change schema dynamically
I have the same question/problem than this post -> peewee - modify db model meta (e.g. schema) dynamically . I want to change the schema field in my Meta class dynamically. This is my code:
class ...
- 85
1
vote
1
answer
5k
views
Get the list of registered gRPC service name and methods in python
grpc-core for java has the option of getting a list of service descriptors from the grpc server object. From it we can gather the service name and method names.
for (ServerServiceDefinition ...
- 309
0
votes
0
answers
392
views
How to get past a circular meta refresh with Requests?
I'm trying to web scrape using Requests. My code so far is the usual:
import requests
html = requests.get('https://www.sampleurl.com').text
This gives:
<!DOCTYPE HTML PUBLIC "-//...
- 23
0
votes
0
answers
167
views
django admin attribute to override error_message in modelForm Meta for Regex, and variables in error_message strings
I've got some validators defined on my ModelForm in Django Admin:
class AddressesAdminForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(AddressesAdminForm, self).__init__(*...
- 37
0
votes
1
answer
871
views
Edit Meta Data of Image Python [closed]
I am taking a picture with opencv, and all of the image properties of the pictures it takes are not set. I need to set the camera make, model, and focal length. I am using python 2.7. I have looked at ...
- 764
3
votes
3
answers
143
views
python get parameters of passed function
I want to pass a function, f(a=1,b=2) into g and use the 'a' value in g
def f(a,b): pass
def g(f): #print f.a
g(f(1,2)) should result in an output of 1
I looked into the inspect module but can't ...
- 53
1
vote
1
answer
1k
views
driver.page_source returns only meta name="ROBOTS" content="NOINDEX, NOFOLLOW" using Selenium
I want to scrape one website, to get the page content with this code:
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
driver = webdriver....
user11971382
1
vote
2
answers
564
views
Proper way of collecting data from multiple sources for a single item
This is a thing I've been encountering very often lately. I am supposed scrape data from multiple requests for a single item.
I've been using request meta to accumulate data between requests like ...
- 910
0
votes
1
answer
969
views
Wordpress API - post meta field
I am trying to create a post via WP API and I am using python to send http requests. So an example http request body would look like this:
body = json.dumps(dict(
slug='test',
status='publish'...
- 3,447
3
votes
1
answer
4k
views
Using Dask on an apply returning several columns (a DataFrame so)
I'm trying to use dask on an apply with a function that outputs 5 floats. I'll simplify in a example here.
def func1(row, param):
return float(row.Val1) * param, float(row.Val1) * np.power(param, ...
- 139
0
votes
1
answer
87
views
simple scrapy based on https://github.com/scrapy/quotesbot/blob/master/quotesbot/spiders/toscrape-xpath.py not passing data using yield Request
strong textMy code based on examples that I searched did not seem to function as intended so I decided to use a working model found on github: https://github.com/scrapy/quotesbot/blob/master/quotesbot/...
- 1
0
votes
1
answer
774
views
Python Meta class and inheritance -- attributes not recognized (django-tables2)
I'm trying to write a UsersTable class with django-tables2 to be sub-classed by StudentsTable. This code works fine:
tables.py
import django_tables2 as tables
from django_tables2.utils import A # ...
- 3,807
2
votes
2
answers
3k
views
Django - add widget option in form.py Meta class?
models.py
from django.db import models
class user(models.Model):
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
email = models.EmailField(...
- 2,640
3
votes
3
answers
390
views
BeautifulSoup not picking up meta tag
I have a simple script that gets an html page and tries to output the contents of the meta tag for keywords. Somehow, it is not picking up the content of the keywords meta tag even through the html ...
1
vote
1
answer
2k
views
Extracting data from a meta tag beautifulsoup returning null
I trying to scrape the mileage of a car from this website
https://cazana.com/uk/car/RA51GZJ
The data I want is the mileage (128,375 miles)
when i try to scrape this page i get nothing returned
I ...
