Day 81 of #100DaysOfCode — Flask Forms

Yesterday I covered Jinja2 templates. Today I learned forms in Flask. This is where the difference between Flask and Django becomes most obvious. Django gave us ModelForm , UserCreationForm , built-in validation, and CSRF protection all out of the box. Flask gives us none of that. You either handle forms manually or bring in a library. Today I covered both approaches. The Manual Approach Before using any library, it's worth understanding what handling a form manually in Flask actually looks like