Learn how to resolve pip uninstall error for databricks-dlt library when encountering 'No input was expected ($PIP_NO_INPUT set)' error in Databricks. Complete guide with multiple solutions.
Learn how to access environment variables in Python using os.environ and getenv(). Complete guide with examples, best practices, and safety considerations for secure application configuration.
Learn how to properly delete exported environment variables in Unix/Linux systems using the unset command and shell configuration files. Complete guide with troubleshooting tips.