onlineParser/client_code/Form1/RowTemplate1/__init__.py

from ._anvil_designer import RowTemplate1Template
from anvil import *
import anvil.server
import anvil.tables as tables
import anvil.tables.query as q
from anvil.tables import app_tables

class RowTemplate1(RowTemplate1Template):
  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.