Blue-green deployment in AWS ECS Fargate with CodeDeploy

We will use CodeDeploy to automate the application deployment in our AWS ECS Fargate cluster. Create an AIM role for CodeDeploy to assume the ECS service role In the AWS console navigate IAM and click the Roles link Click the Create role button Click the CodeDeploy link Select CodeDeploy ECS Keep the default setting Enter […]

PyCharm configuration

When you install PyCharm, the default Python interpreter is may not the version you want to use for your new projects. When you create a new project, and the project interpreter is not set, you may get the following error message: Executed command: /var/folders/_x/_f0zzs1s4sx6bk4s8n78l2jsbn9r3z/T/tmpBoQLx_pycharm-management/pip-9.0.1/setup.py install Error occurred: 40:357: execution error: /System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/distutils/dist.py:266: UserWarning: Unknown distribution option: […]

Python ImportError: No module named …

Symptom: from MY_FOLDER.MY_FILE import MY_CLASS causes an error: ImportError: No module named MY_FOLDER.MY_FILE Debugging: Execute the program in debug mode, In the Variables window expand Special Variables, Read the __warningregistry__ value. Possible cause: The __init__.py file is missing in the directory of the referenced class. Solution: Create an empty __init__.py file in the directory where the class is referenced […]