How do I resolve a Django query "'ExtractHour' object has no attribute 'split'" error?: https://stackoverflow.com/questions/55985839/how-do-i-resolve-a-django-query-extracthour-object-has-no-attribute-split
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How do I resolve a Django query "'ExtractHour' object has no attribute 'split'" error?
I'm using Django and Python 3.7. I want to include a subquery in the criteria of a larger query.
from django.db.models.functions import ExtractHour
...
hour_filter = ExtractHour(ExpressionWrapper...
from django.db.models.functions import ExtractHour
...
hour_filter = ExtractHour(ExpressionWrapper...
Exception thrown on pool.close() while debugging, but not while running: https://stackoverflow.com/questions/55929554/exception-thrown-on-pool-close-while-debugging-but-not-while-running
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Exception thrown on pool.close() while debugging, but not while running
I don't think I encountered this problem working on this in Python 2.7, but while debugging in 3.7, Python throws an exception when pool.close() is called. This is the relevant part of the function:
pytesseract fail to recognise digits from image: https://stackoverflow.com/questions/55994807/pytesseract-fail-to-recognise-digits-from-image
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pytesseract fail to recognise digits from image
I've this python code which i use to convert a text written in a picture to a string, it does work for certain images whom have large characters, but not for the one i'm trying right now which cont...
How to do an exclude django query on multiple foreign key: https://stackoverflow.com/questions/55931173/how-to-do-an-exclude-django-query-on-multiple-foreign-key
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How to do an exclude django query on multiple foreign key
My model example:
class Thing(models.Model):
alpha = models.ForeignKey('auth.User', on_delete=models.CASCADE,
related_name='alpha_thing')
beta = models.Forei...
class Thing(models.Model):
alpha = models.ForeignKey('auth.User', on_delete=models.CASCADE,
related_name='alpha_thing')
beta = models.Forei...
Raymond Hettinger - Modern solvers: Problems well-defined are problems solved - PyCon 2019: https://www.reddit.com/r/Python/comments/blt1c0/raymond_hettinger_modern_solvers_problems/
reddit
r/Python - Raymond Hettinger - Modern solvers: Problems well-defined are problems solved - PyCon 2019
60 votes and 7 comments so far on Reddit
Python creator Guido van Rossum blames his resignation partly on social media: https://www.reddit.com/r/Python/comments/blvfkv/python_creator_guido_van_rossum_blames_his/
reddit
Python creator Guido van Rossum blames his resignation partly on...
Posted in r/Python by u/gadgetygirl • 203 points and 86 comments
How to create a tree from a list of subtrees?: https://stackoverflow.com/questions/55995518/how-to-create-a-tree-from-a-list-of-subtrees
Stack Overflow
How to create a tree from a list of subtrees?
Consider we've got a bunch of subtress that look like this:
subtree1 = {
"id": "root",
"children": [
{
"id": "file",
"caption": "File",
"childre...
subtree1 = {
"id": "root",
"children": [
{
"id": "file",
"caption": "File",
"childre...
Cannot update python package on anaconda to latest version: https://stackoverflow.com/questions/55848202/cannot-update-python-package-on-anaconda-to-latest-version
Stack Overflow
Cannot update python package on anaconda to latest version
Some of my python packages on anaconda cannot be updated to the latest version.
For instance, beautifulsoup4 latest version on anaconda is v4.71 as seen in the release notes.
https://docs.anaconda...
For instance, beautifulsoup4 latest version on anaconda is v4.71 as seen in the release notes.
https://docs.anaconda...
Facebook Prophet: Providing different data sets to build a better model: https://stackoverflow.com/questions/55884496/facebook-prophet-providing-different-data-sets-to-build-a-better-model
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Facebook Prophet: Providing different data sets to build a better model
My data frame looks like that. My goal is to predict event_id 3 based on data of event_id 1 & event_id 2
ds tickets_sold y event_id
3/12/19 90 90 1
3/13/19 40 130 1
3/14/19 13 143 1
3/15/1...
ds tickets_sold y event_id
3/12/19 90 90 1
3/13/19 40 130 1
3/14/19 13 143 1
3/15/1...
Python Multiprocessing TypeError: can't pickle generator objects: https://stackoverflow.com/questions/48185746/python-multiprocessing-typeerror-cant-pickle-generator-objects
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Python Multiprocessing TypeError: can't pickle generator objects
I am trying to map a function call to a pool. I am using the fixes from other similar threads involving calling functions with multiple arguments. I cannot include a more comprehensive example as the
Python protobuf gRPC generate all dependencies: https://stackoverflow.com/questions/48708496/python-protobuf-grpc-generate-all-dependencies
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Python protobuf gRPC generate all dependencies
I'm trying to create gRPC binding for my python code via:
python -m grpc_tools.protoc -I $(pwd)/protos --python_out=./fino/pb2 --grpc_python_out=./fino/pb2 -I=$GOPATH/src -I=$GOPATH/src/github.com...
python -m grpc_tools.protoc -I $(pwd)/protos --python_out=./fino/pb2 --grpc_python_out=./fino/pb2 -I=$GOPATH/src -I=$GOPATH/src/github.com...
Reading files in \yyyy\mm\dd\HH\MM\ ranges: https://stackoverflow.com/questions/55947795/reading-files-in-yyyy-mm-dd-hh-mm-ranges
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Reading files in \yyyy\mm\dd\HH\MM\ ranges
I have a PySpark application that needs to read files from an Azure blob storage account where the files are partitioned into folders every 5 minutes in this format:
\Root\yyyy\mm\dd\HH\MM\files.c...
\Root\yyyy\mm\dd\HH\MM\files.c...
Server-side python returning a zip file for a download: https://stackoverflow.com/questions/55976188/server-side-python-returning-a-zip-file-for-a-download
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Server-side python returning a zip file for a download
Using my client I pass a parameter by get to a python script on the server, it runs a process and creates a zip file. In my client side JavaScript my ajax call just tells me it was able to pass the...
Visual Studio - "The environment IronPython|2.7-32 appears to be incorrectly configured or missing": https://stackoverflow.com/questions/46045103/visual-studio-the-environment-ironpython2-7-32-appears-to-be-incorrectly-con
Stack Overflow
Visual Studio - "The environment IronPython|2.7-32 appears to be incorrectly configured or missing"
Steps to the Reproduce:
Open Visual Studio 2017 (Pro on Windows 10 64-bit)
File > New Project > IronPython Application
Run the default program: print('Hello world')
When I run it, I get the follo...
Open Visual Studio 2017 (Pro on Windows 10 64-bit)
File > New Project > IronPython Application
Run the default program: print('Hello world')
When I run it, I get the follo...