Initial import from Docker volume

modules/account_ch/__init__.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.pool import Pool
+
+from . import account
+
+def register():
+    Pool.register(
+        account.AccountTemplate,
+        module='account_ch', type_='model')
+    Pool.register(
+        account.CreateChart,
+        module='account_ch', type_='wizard')

modules/account_ch/account.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import csv
+from io import BytesIO, TextIOWrapper
+
+from sql import Table
+from sql.aggregate import Sum
+from sql.conditionals import Coalesce
+
+from trytond.config import config
+from trytond.model import ModelStorage, ModelView, fields
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval
+from trytond.transaction import Transaction
+from trytond.wizard import Button, StateTransition, StateView, Wizard
+
+class AccountTemplate(metaclass=PoolMeta):
+    __name__ = 'account.account.template'
+
+    @classmethod
+    def __register__(cls, module_name):
+        cursor = Transaction().connection.cursor()
+        model_data = Table('ir_model_data')
+        super().__register__(module_name)
+
+class CreateChart(metaclass=PoolMeta):
+    __name__ = 'account.create_chart'
+
+    def default_properties(self, fields):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        defaults = super().default_properties(fields)
+        # template_id = ModelData.get_id('account_ch.root')
+        # if self.account.account_template.id == template_id:
+        #     defaults['account_receivable'] = self.get_account(
+        #         'account_ch.3400')
+        #     defaults['account_payable'] = self.get_account(
+        #         'account_ch.6040')
+        return defaults
+

modules/account_ch/tryton.cfg

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+[tryton]
+version=7.2.3
+depends:
+    account
+extras_depend:
+    account_invoice
+xml:
+    account_ch.xml
+    tax_ch.xml
+