search

plotly / dash-image-processing

Dash Demo App - Image Processing App
http://dash-image-processing.herokuapp.com
MIT License
86 stars 39 forks source link

error running app #10

Open linqingfan opened 5 years ago

linqingfan commented 5 years ago

I have the following error when running python app.py Seems like error coming from boto3

File "/usr/local/lib/python3.7/dist-packages/botocore/validate.py", line 291, in serialize_to_request raise ParamValidationError(report=report.generate_report()) botocore.exceptions.ParamValidationError: Parameter validation failed: Invalid type for parameter Bucket, value: None, type: <class 'NoneType'>, valid types: <class 'str'>

Versions used: python3.7 Flask-Caching-1.4.0 boto3-1.7.48 botocore-1.10.84 certifi-2019.6.16 dash-0.36.0 dash-core-components-0.43.0 dash-html-components-0.13.5 dash-renderer-0.17.0 flask-1.0.1 gunicorn-19.8.1 idna-2.6 jmespath-0.9.4 numpy-1.16.3 plotly-2.7.0 python-dotenv-0.8.2 redis-2.10.6 requests-2.18.4 s3transfer-0.1.13 urllib3-1.22

linqingfan commented 5 years ago

error occured at:

File "app.py", line 242, in app.layout = serve_layout File "/usr/local/lib/python3.7/dist-packages/dash/dash.py", line 296, in layout layout_value = self._layout_value() File "/usr/local/lib/python3.7/dist-packages/dash/dash.py", line 279, in _layout_value self._cached_layout = self._layout() File "app.py", line 84, in serve_layout res = store_image_string(IMAGE_STRING_PLACEHOLDER, session_id) File "app.py", line 69, in store_image_string Key=key_name File "/usr/local/lib/python3.7/dist-packages/botocore/signers.py", line 686, in generate_presigned_post {'Bucket': bucket}, operation_model) File "/usr/local/lib/python3.7/dist-packages/botocore/validate.py", line 291, in serialize_to_request raise ParamValidationError(report=report.generate_report()) botocore.exceptions.ParamValidationError: Parameter validation failed: Invalid type for parameter Bucket, value: None, type: <class 'NoneType'>, valid types: <class 'str'>