All Questions
21 questions
0
votes
0
answers
29
views
Error uploading file: An error occurred (InvalidArgument) when calling the PutObject operation: None
I have this create function using Boto within the Flask and it has been working for months perfectly, but suddenly it just stopped working, and I can't seem to figure out why.
@posts_blueprint.route('/...
- 197
0
votes
0
answers
377
views
Is the boto module the only way to access config vars in Heroku apps?
I'm deploying a flask webapp on heroku and I've created a heroku config var to store an admin key. The heroku config var docs say to use the boto module to access the config var from within the .py ...
- 461
0
votes
1
answer
740
views
How to write parquet file to ECS in Flask python using boto or boto3
I have flask python rest api which is called by another flask rest api.
the input for my api is one parquet file (FileStorage object) and ECS connection and bucket details.
I want to save parquet file ...
- 903
0
votes
1
answer
5k
views
Boto3 S3 NosuchKey error when downloading file
I am accessing the Project Gutenberg API and I wrote a Python program that creates a text file out of a randomly chosen book from the API. Since the txt file is different each time the document in ...
0
votes
1
answer
343
views
Boto3 shows ConnectionReset Error
I added a db.session.close() to every function that does a query. Looking up the error also showed me that others had this issue because of the lost connection to S3. Locally it works pretty well. ...
- 2,608
0
votes
1
answer
137
views
How to prevent an object's class from changing
I'm having trouble in a flask application with an object. The first time the function is run, it runs perfectly fine. The second time it is run, however, I get an error that 'str' object has no ...
0
votes
1
answer
764
views
Flask Jinja2 for loop
I have this python script below which list the instance id, state and type of
AWS EC2 instances. This is working fine as you can see below.
[root@localhost ec2]# cat ec2.py
#!/usr/bin/env python
...
- 1,054
0
votes
0
answers
264
views
How to config google cloud storage credential?
I have a web application in flask python.
It is working fine with google cloud storage and it's using my .boto file which contains gs credentials.
After deploying to google app engine, it lose the ...
0
votes
1
answer
788
views
Download File from s3 using Boto via proxy server
I have a file to this address:
http://s3.amazonaws.com/bucket-name/sdile_pr_2_1_1/pr/0/2/1/1/dile_0_2_1_1.nc
in a s3 bucket, that i want to make accessible via a flask app.
to do so i created a ...
- 722
2
votes
3
answers
512
views
Dynamo Db JSONResponseError with boto under Flask
I have this module which connects to Dynamo, creates a session table, and puts an item in it:
import boto.dynamodb2
from boto.dynamodb2.table import Table
from boto.dynamodb2.fields import HashKey
...
- 6,338
0
votes
1
answer
215
views
Boto Import Error when running on apache
I've got an AWS EC2 instance running a flask app through apache.
I've installed boto via pip
I've got a wsgi file set up and if my flask app is a simple hello world it works fine:
#This works
from ...
- 1,614
1
vote
1
answer
2k
views
setting up aws credential in flask
I have been thinking of this, is there anyway to put my credential into
settings.py.
My generator.py is as following
import os
import sys
import collections
import boto
from boto.s3.key import Key
...
- 37
0
votes
1
answer
351
views
DynamoDB scan() ResultSet has no attribute keys
I'm querying two dynamo db tables using scan to get all the items inside, storing them in a list, and then returning them ( all this within a Flask app). Pretty simple, nothing fancy.
The issue is ...
- 1
1
vote
1
answer
1k
views
Amazon S3 File Uploading issue using "BOTO" in my flask application -Python
In my flask application, I am using a function to upload file to Amazon s3, using Boto.
Its working fine most of the cases, but some times its uploading files as zero byte file with no extension.
...
- 2,125
4
votes
3
answers
1k
views
How to upload a file to s3 from a file upload form after modifying it with PIL?
Here is the code stuff:
app.config['DEBUG']= True
if request.method == 'POST' and request.form['file_submit']:
print request.form
print request.files['image']
if request....
- 4,955
2
votes
6
answers
6k
views
Verify that an uploaded file is a word document in Python
In my web app (Flask) I'm letting the user upload a word document.
I check that the extension of the file is either .doc or .docx .
However, I changed a .jpg file's extension to .docx and it passed ...
- 338
0
votes
0
answers
2k
views
boto S3 & flask error - Authorization header is invalid -- one and only one ' ' (space) required
I have some code that was working just fine yesterday - now I'm getting an error.
s3 = get_s3_connection()
b_temp = s3.get_bucket(current_app.config['AWS_S3_BUCKET_TEMP'])
b_assets = s3.get_bucket(...
- 1,200
1
vote
1
answer
787
views
boto connection works locally and in heroku python shell but fails in webapp
I'm not sure how to diagnose this further. Heroku's evns are configured properly. Everything worked on my local machine line a charm. In production i get a internal server error when i try to use this ...
- 1,900
3
votes
1
answer
2k
views
uWSGI+Flask+boto - thread safety
Say I have a Flask application, served by uWSGI using multiple processes, like:
uwsgi --socket 127.0.0.1:3031 --file flaskapp.py --callable app --processes 4
And my Flask app is organized like this:
...
- 164
11
votes
1
answer
5k
views
Boto connect_xxx method and connection pools
If I call boto.connect_xxx, where xxx is some service (dynamodb, s3, etc) multiple times, does it create a new connection pool each time? What I'd like to do is something like this (example in Flask):
...
- 164
0
votes
1
answer
2k
views
Import Flask from local library
I'd like to have all my libraries, flask and boto, stored locally within the project instead of installed globally. I'm having some trouble getting this to work. My file structure is as follows:
...
- 41.9k