if the Server does not Start Debug Mode Routing Static Files Rendering Templates Accessing Request Data Redirects and Errors About Responses Sessions Message Flashing Logging Hooking in WSGI Middleware Faking Resources and Context Keeping the Context Around Accessing and Modifying Sessions Testing JSON APIs Testing CLI Commands Application Errors Error Logging Tools Error handlers Logging Debugging Application Context Purpose of the Context Lifetime of the Context Manually Push a Context Storing Data Events and Signals The Request Context Purpose of the Context Lifetime of the Context Manually Push

Documentation (1.1.x), Release 1.1.4 SQLAlchemy or another database tool, introduce non-relational data persistence as appropriate, and take advantage of framework-agnostic tools built for WSGI, the Python register and leave their data on your server. The users are entrusting you with data. And even if you are the only user that might leave data in your application, you still want that data to be stored securely untrusted input when rendering templates to avoid injection attacks. • ItsDangerous securely signs data to ensure its integrity. This is used to protect Flask’s session cookie. • Click is a framework for

Built-in support for SQLite, MySQL and Postgresql. numerous extensions available (postgres hstore/json/arrays, sqlite full-text- search, schema migrations, and much more). Peewee’s source code hosted Optional dependencies Skip Compilation of SQLite Extensions Quickstart Model Definition Storing data Retrieving Data Closing the database Working with existing databases What next? Example app Running the Query Examples Model Definitions Schema Creation Basic Exercises Joins and Subqueries Modifying Data Aggregation Recursion Query Builder Declaring tables Select queries Insert queries Update queries

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge (case insensitive sys- tems, incompatible paths, etc). The only workaround here is to use --dry-run --json to obtain the solution and process the payload into a lockfile that can be shared with the target following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge (case insensitive sys- tems, incompatible paths, etc). The only workaround here is to use --dry-run --json to obtain the solution and process the payload into a lockfile that can be shared with the target following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt just released a new version (dependency version number update). • you need an additional package for data analysis (add a new dependency). • you have found a better package and no longer need the older package

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt just released a new version (dependency version number update). • you need an additional package for data analysis (add a new dependency). • you have found a better package and no longer need the older package

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt just released a new version (dependency version number update). • you need an additional package for data analysis (add a new dependency). • you have found a better package and no longer need the older package

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt just released a new version (dependency version number update). • you need an additional package for data analysis (add a new dependency). • you have found a better package and no longer need the older package

Distribution Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. Miniforge following: (/absolute/path/to/envs) $ This can result in long prefixes: (/Users/USER_NAME/research/data-science/PROJECT_NAME/envs) $ To remove this long prefix in your shell prompt, modify the env_prompt just released a new version (dependency version number update). • you need an additional package for data analysis (add a new dependency). • you have found a better package and no longer need the older package