Luqman Abdul Mushawwir created AIRFLOW-4900:
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             Summary: Incompatible version of Werkzeug after Flask upgrade
                 Key: AIRFLOW-4900
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-4900
             Project: Apache Airflow
          Issue Type: Bug
          Components: webserver
    Affects Versions: 1.10.3
            Reporter: Luqman Abdul Mushawwir


On July 5th, Flask have released version 1.1.0, which will be used in airflow 
because we have requirements for flask as follows: 'flask>=1.0, <2.0'

However, flask pinned their Werkzeug to "Werkzeug>=0.15" which is incompatible 
with airflow's Werkzeug ('werkzeug>=0.14.1, <0.15.0'), resulting to error:

ERROR: Failure: ImportError (No module named 'werkzeug.wrappers.json'; 
'werkzeug.wrappers' is not a package)

When doing  "from airflow import model".



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