Native crashes on some devices with ProGuard

EDIT: For future devs who may be suffering from the same issues, I'm afraid I can't be of much use. The problem apparently solved itself during future versions of the app, but I have been unable...

Uncaught translation SimException: dx.rop.cst.CstInterfaceMethodRef cannot be cast to com.android.dx.rop.cst.CstMethodRef (Proguard)

my team and I have been trying to solve this exception we are getting when trying to Proguard our android app before going to beta. The exception we are getting is: Error:Uncaught translation...

Where is the (OSX) path for an updated version of the Android NDK?

Where is the path for an updated version of the Android NDK? I'm on Mac OSX 10.11.5 (El Capitan) I used android-ndk-r10e for a good while, but just updated to the latest version of the NDK using...

SuperNotCalledException after obfuscation with Proguard

I have an Android app whose debug builds work perfectly. Its release build however, which includes obfuscation with ProGuard (config is shown below), doesn't work and always crashes on start with...

how to serialise a enum property in sqlalchemy using marshmallow

this is my model class class Type(enum.Enum): Certified = "certified" Non_Certified = "non-certified" class Status(enum.Enum): Approved = "Approved" Rejected = "Rejected" ...

SqlAlchemy logging "SystemError: error return without exception set"

I'm currently developing a web-app which uses a combination of SqlAlchemy Flask and Marshmallow to serialize SQLite data into JSON for the front-end. I've used this setup on multiple occasions...

SQLAlchemy LookupError: "DIVERSE" is not among the defined enum values

I'm trying to build simple REST API with single table with the help of SQLAlchemy, Marshmallow and flask-restplus. But it is giving LookupError. Following error is given by during the application...

Admob ads not shown after applied ProGuard rules

I just finished my app and in final stage before published, but unfortunately I facing problem with Admob ads, I cannot see it after generate the signed apk with ProGuard rules, the ads shown...

REST API filter / sort with flask (and webargs, marshmallow, sqlalchemy)

I'm working on my first flask-classful / sqlalchemy / marshmallow REST API. I have a Delivery table in my database with a status enum: new requested dispatched arrived closed As expected, GET...

Airflow initdb failed in Amazon Linux

I am trying to install Airflow in EC2 (Amazon Linux) and "airflow initdb" fails with the following error: $ AIRFLOW_HOME=/var/lib/airflow airflow initdb [2019-09-07 20:51:32,416] {__init__.py:51}...

Flask-Marshmallow nested schema with many=true not working

I'm trying to serialize an object holding a collection of objects but the collection is not serialized correctly. The documentation tells me that when dealing with iterable collections of objects...

Airflow Dag Run Stalls Mid-Run

I have setup airflow v1.10.6 on ubuntu, using python 3.6.8. and have written a simple practice dag that runs a set of 30 parallel tasks. I'm triggering the dag through the UI as this will be run...

How to define Python Enum properties if MySQL ENUM values have space in their names?

I have Python Enum class like this: from enum import Enum class Seniority(Enum): Intern = "Intern" Junior_Engineer = "Junior Engineer" Medior_Engineer = "Medior Engineer" ...

Error converting sqllite database to postgresql database when deploying Flask app on Heroku

My flask app deployed with Heroku crashes when I change the database to postgresql from sqllite. I set up my flask application using a SQL Lite database for local development. Originally my...

How to enable marshmallow-enum EnumField to correct serialize EnumField?

When I try to serialize Python objects in JSON format using marshmallow and marshmallow-enum package AttributeError has been triggered - 'str' object has no attribute 'name' I have the following...

Getting Errors while installing airflow using pip install apache-airflow in macOS Catalina

I am steering my learning wheel towards airflow during this weekend and while setting up and installing airflow at local machine using pip install apache-airflow, I'm getting following...

SQLAlchemy raises error when inserting Postgres array of enum column

I have created a column which is a Postgres Array of type Enum. When I try to insert data, I get a long traceback, the error message that seems relevant is: psycopg2.errors.DatatypeMismatch:...

Apache Airflow DockerOperator not finding docker module

So I am trying to run a simple dag using the DockerOperator. I am running the command airflow webserver in my conda environment with the following modules: Package ...

Generating marshmallow schema automatically with JSON serializable enums

Long gone are the days of creating marshmallow schemas identical to my models. I found this excellent answer that explained how I could auto generate schemas from my SQA models using a simple...

Airflow 1.10.10 installation with Pipenv

Has anyone had trouble installing apache-airflow 1.10.10 with pipenv? When I try to install it using a pipenv install I had the following error: There are incompatible versions in the resolved...

Using apache-airflow-providers-snowflake on airflow (no module named Snowflake)

I have installed package apache-airflow-providers-snowflake on airflow on docker and i am getting error No module named Snowflake Please refer attachment (check the error mentioned for the...

Apache Superset TypeError while starting with OAuth authentication enabled

I'm trying to configure OAuth authentication with GitHub apis, on Superset 1.0.1. Following the docs, I added the following lines in superset_config.py from flask_appbuilder.security.manager...

PythonVirtualenvOperator using airflow module fails to execute with AttributeError: module 'airflow' has no attribute 'utils'

I have Airflow deployed in virtual env and in case I try to execute PythonVirtualenvOperator with import of the Airflow module (to get Variables for example) it gives me the AttributeError. Guess...

NameError: name '_mysql' is not defined -- On airflow start in MacOSX

There are numbers of articles on the titled question but none of them worked for me. The detailed error is as follows: Traceback (most recent call last): File...

Flask-Restx not converting enum field type to JSON

I need help with Enum field type as it is not accepted by Swagger and I am getting error message **TypeError: Object or Type eGameLevel is not JSON serializable**. Below is the complete set of...