Werkzeug is a WSGI utility library for Python. It's widely used and BSD licensed.
Werkzeug is a WSGI utility library for Python. It includes a debugger and fully featured request response headers. Also included is a set of HTTP utilities.
Questions tagged [werkzeug]
624 questions
18
votes
7 answers
Build error with variables and url_for in Flask
Have found one or two people on the interwebs with similar problems, but haven't seen a solution posted anywhere. I'm getting a build error from the code/template below, but can't figure out where the issue is or why it's occurring. It appears that…
Rob
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18
votes
2 answers
Cannot run apache airflow after fresh install, python import error
after a fresh install using pip install apache-airflow, any attempts to run airflow end with a python import error:
Traceback (most recent call last):
File "/Users/\*/env/bin/airflow", line 26, in from airflow.bin.cli import CLIFactory
File…
Jacob Thompson
- 411
- 3
- 6
18
votes
2 answers
How to make Flask/ keep Ajax HTTP connection alive?
I have a jQuery Ajax call, like so:
$("#tags").keyup(function(event) {
$.ajax({url: "/terms",
type: "POST",
contentType: "application/json",
data: JSON.stringify({"prefix": $("#tags").val() }),
dataType:…
Bittrance
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- 2
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17
votes
1 answer
Flask app that routes based on subdomain
I want to have my top-level domain as a portal for various subdomains that correspond to different sections of my site. example.com should route to a welcome.html template. eggs.example.com should route to an "eggs" subsection or application of the…
sw00
- 980
- 2
- 16
- 29
17
votes
1 answer
Getting error with deployed Serverless Flask app on AWS, No module named 'werkzeug._compat'
I have created a simple Flask app and successfully deployed it to AWS Lambda. I am following the first steps of this tutorial.
When the Lambda is run, the following error appears in the log:
Unable to import module 'wsgi_handler': No module named…
sdugan
- 225
- 4
- 8
17
votes
2 answers
Flask unit testing: Getting the response's redirect location
I have a Flask based webapp that occasionally creates new documents with new random keys when posting to their parent document in a certain way. The new key gets in the parent's data structure, the updated parent gets temporarily stored in the…
Michel Müller
- 5,535
- 3
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- 49
17
votes
2 answers
How can I get value of the nested dictionary using ImmutableMultiDict on Flask?
address_dict = {'address': {'US': 'San Francisco', 'US': 'New York', 'UK': 'London'}}
When above parameters was sent via requests, how can I get values in address key using request.form on Flask?
import requests
url = 'http://example.com'
params…
kinakomochi
- 475
- 4
- 8
- 14
16
votes
1 answer
Python requests return 504 in localhost
I run werkzeug server (via Flask) and trying to connect to localhost by requests lib and got 504 error, but if open http://127.0.0.1:5000/ in browser - anything ok.
My code:
import requests
r =…
Konstantin Rusanov
- 6,414
- 11
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- 55
15
votes
7 answers
When I do Flask run, it shows error : ModuleNotFoundError: No module named 'werkzeug.contrib'. Can anyone help me with this?
the exact error I get is :
flask.cli.NoAppException: While importing "application", an ImportError was raised:Traceback (most recent call last):
File "/home/harshit/.local/lib/python3.6/site-packages/flask/cli.py", line 240, in …
Harshit
- 153
- 1
- 1
- 4
15
votes
3 answers
Flask werkzeug request.authorization is none but Authorization headers present
I am POSTing some JSON data and adding an Authorization header. However, the request object does not have the correct authorization property. HTTP_AUTHORIZATION and headers both show the proper authorization details.
{'authorization': None,
…
Patrick Yan
- 2,338
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- 33
15
votes
1 answer
Flask: 'Response' object is not iterable with response-producing exceptions
I can't seem to generate responses from exceptions anymore in Flask 0.10.1 (the same happened with 0.9). This code:
from flask import Flask, jsonify
from werkzeug.exceptions import HTTPException
import flask, werkzeug
print 'Flask version: %s' %…
jd.
- 10,678
- 3
- 46
- 55
15
votes
3 answers
Flask route giving 404 with floating point numbers in the URL
I have the following route definition in my Flask app's server.py:
@app.route('/nearby//')
def nearby(lat, long):
for truck in db.trucks.find({'loc': {'$near': [lat, long]}}).limit(5):
if truck.has_key('loc'):
…
tldr
- 11,924
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14
votes
2 answers
Werkzeug AttributeError: 'module' object has no attribute 'InteractiveInterpreter'
Using Flask (0.8) and Werkzeug (0.8.1) when attempting to run code with app.run(debug=True) I get the below described error. There are no errors when using app.run()
The error
Traceback (most recent call last):
File "code2.py", line 9, in
…
Jeff
- 3,879
- 3
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14
votes
2 answers
Accessing all cookies in the Flask test response
After I make a request with the Flask test client, I want to access the cookies that the server set. If I iterate over response.headers, I see multiple Set-Cookie headers, but if I do response.headers["Set-Cookie"], I only get one value.…
datacubed
- 189
- 1
- 10
14
votes
2 answers
Get the Flask view function that matches a url
I have some url paths and want to check if they point to a url rule in my Flask app. How can I check this using Flask?
from flask import Flask, json, request, Response
app = Flask('simple_app')
@app.route('/foo/', methods=['GET'])
def…
Phillip Martin
- 1,910
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