from ._anvil_designer import Form1Template from anvil import * import anvil.tables as tables import anvil.tables.query as q from anvil.tables import app_tables import yaml class Form1(Form1Template): def __init__(self, **properties): # Set Form properties and Data Bindings. self.init_components(**properties) # Any code you write here will run when the form opens. def check_click(self, **event_args): """This method is called when the button is clicked""" print(yaml.safe_load(self.yaml_input.text))