where can i download odoo documentation code example

Example 1: odoo.py odoo 14

start_datetime = fields.Datetime('Start time', default=lambda self: fields.Datetime.now())

Example 2: odoo.py odoo 14

$ git add requirements.txt
$ git add my_module
$ git commit -m "[IMP] my_module: automatically remove special chars in my_module.my_module name field"