Recent questions tagged flask

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1.1k views

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flask - Marshmallow for python giving ValueError: not enough values to unpack (expected 2, got 1)

I am using Marshmallow for serialization/deserialization purposes in the API I am building but I'm getting the ... for-python-giving-valueerror-not-enough-values-to-unpack-expected...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

flask - How to make buttons change variables passed into my jinja template from my views.py?

I am trying to create a weekly plan and I want the left and right arrows to change the week. I am ... make-buttons-change-variables-passed-into-my-jinja-template-from-my-views...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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flask - jinja2 filter causing dict object has no attribute error

Why is this throwing the errors below? This is in the .html file for presentation to the user {% for ... questions/65858369/jinja2-filter-causing-dict-object-has-no-attribute-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

flask sqlalchemy - Pytest hangs on testing database

I'm using Pytest to test connection to database which hangs when I run it: def test_db(): db.create_all ... ://stackoverflow.com/questions/65858775/pytest-hangs-on-testing-database...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

flask - Every time I update my CPanel Python web app I get an Error Message. How can I fix this?

Everytime I update my CPanel, Python web app I get an error though the error is continually changing. Errors: 1."Not Found ... -python-web-app-i-get-an-error-message-how-can-i-f...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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975 views

1 answer

flask - Random Naming of Resources Files within Jinja

Someone asked me a question, I didn't know how to do it... so maybe we could crowd source ... stackoverflow.com/questions/65883471/random-naming-of-resources-files-within-jinja...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

flask - How can I bypass login page for Superset when using OAuth2 for authentication?

I am using Superset 0.36 and set up successfully OAUTH2 login using my SSO- Okta. However the redirect uri ... i-bypass-login-page-for-superset-when-using-oauth2-for-authentication...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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940 views

1 answer

flask - How to map domain ip to domain name of remote server in python ? Facing Error 521 (Web server is down)

Basically i created api that run on nginx and connect to remote server,currently i am pointing to ip address of remote ... to-domain-name-of-remote-server-in-python-facing-error-52...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

flask - Validation based on other wtforms.validators in the same form? (i.e. URL or Email based on checkbox)

Hope this is not too complicated, but I get the feeling I may need to apply validation outside of wtforms here... I ... -other-wtforms-validators-in-the-same-form-i-e-url-or-emai...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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824 views

1 answer

flask - Arrow function in Promise does not work with semicolon (Javascript)

This question already has answers here: question from:https://stackoverflow.com/questions/65925354/arrow-function-in-promise-does-not-work-with-semicolon-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

flask - Service+deployment on GKE hangs up after 30 minutes

I tried to look up for solutions, but I am probably not asking the correct question. I have a service ... com/questions/65928332/servicedeployment-on-gke-hangs-up-after-30-minutes...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

1 answer

flask - Google App Engine: unpredictable cost and discrepancy between app engine dashboard vs billing export

I have been exploring the App Engine settings for a small data science web application for 2 weeks. ... app-engine-unpredictable-cost-and-discrepancy-between-app-engine-dashboa...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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5.2k views

1 answer

flask - How to use nested loops to create tables

I have two lists, that I want to create a table with using jinja and for loops. Using one list and one ... .com/questions/65600970/how-to-use-nested-loops-to-create-tables...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

flask - Python file upload changes checksum

I'm uploading files as so: ... for filename in os.listdir(directory): path = os.path.join( ... https://stackoverflow.com/questions/65641364/python-file-upload-changes-checksum...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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909 views

1 answer

flask - FLASK_SQLAlchemy: query_factory usage -> 'sqlalchemy.util._collections.result' is not mapped"

This is the error I get: "sqlalchemy.orm.exc.UnmappedInstanceError: Class 'sqlalchemy.util._collections.result ... -query-factory-usage-sqlalchemy-util-collections-result-i...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.7k views

1 answer

flask - Defining SQLAlchemy enum column with Python enum raises "ValueError: not a valid enum"

I am trying to follow this example to have an enum column in a table that uses Python's Enum type. I ... -sqlalchemy-enum-column-with-python-enum-raises-valueerror-not-a-valid...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

flask - Defining SQLAlchemy enum column with Python enum raises "ValueError: not a valid enum"

I am trying to follow this example to have an enum column in a table that uses Python's Enum type. I ... -sqlalchemy-enum-column-with-python-enum-raises-valueerror-not-a-valid...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

flask - Jinja2 correctly indent included block

I have two files: base.html <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>{{ ... :https://stackoverflow.com/questions/21991479/jinja2-correctly-indent-included-block...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

flask - Jinja2 correctly indent included block

I have two files: base.html <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>{{ ... :https://stackoverflow.com/questions/21991479/jinja2-correctly-indent-included-block...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

flask - sqlalchemy postgresql enum does not create type on db migrate

I develop a web-app using Flask under Python3. I have a problem with postgresql enum type on db migrate/ ... 37848815/sqlalchemy-postgresql-enum-does-not-create-type-on-db-migrate...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

flask - Pymongo returns connection refused

I am trying to connect Monogdb to my flask application. But I keep getting this connection error. ... ://stackoverflow.com/questions/66048205/pymongo-returns-connection-refused...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

972 views

1 answer

flask - Deploying Python model on Elastic Beanstalk AWS not working

Hi I am trying to upload a model I created on Elastic Beanstalk But I am receiving the following errors: ... /66054328/deploying-python-model-on-elastic-beanstalk-aws-not-working...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

flask - Heroku Clock Process and Oauthlib

The context to my app is that a user logs in to a third party service such as Xero via the ... https://stackoverflow.com/questions/66055113/heroku-clock-process-and-oauthlib...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

flask - Deploying Python model on Elastic Beanstalk AWS not working

Hi I am trying to upload a model I created on Elastic Beanstalk But I am receiving the following errors: ... /66054328/deploying-python-model-on-elastic-beanstalk-aws-not-working...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

821 views

1 answer

flask - Heroku Clock Process and Oauthlib

The context to my app is that a user logs in to a third party service such as Xero via the ... https://stackoverflow.com/questions/66055113/heroku-clock-process-and-oauthlib...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

879 views

1 answer

flask - CNN Model Deployment On Heroku 500 internal error while uploading image and sending for prediciton

I have deployed a CNN model using flask and Heroku. In a part of the code model requires an image which ... -deployment-on-heroku-500-internal-error-while-uploading-image-and-send...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

flask - Heroku Deployment Issue - No python application found

I run through deploying my heroku app (a flask application) and it successfully deploys. But when I ... com/questions/66057641/heroku-deployment-issue-no-python-application-found...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

918 views

1 answer

flask - CNN Model Deployment On Heroku 500 internal error while uploading image and sending for prediciton

I have deployed a CNN model using flask and Heroku. In a part of the code model requires an image which ... -deployment-on-heroku-500-internal-error-while-uploading-image-and-send...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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