upgrade to beancount v3

commands/balance-sheet

@@ -1,12 +1,11 @@
 #!/usr/bin/env python3
 from beancount import loader
-from beancount.query import query
+from beanquery import query
 from beancount.parser import printer
 import argparse
 from tabulate import tabulate
 from decimal import Decimal
-from beancount.core.amount import Amount, add, sub, mul
-from math import floor
+from beancount.core.amount import Amount, add, sub
 from datetime import datetime, timedelta
 
 
@@ -72,7 +71,7 @@ def get_debt_to_assets_ratio(balances, max):
 
 def get_emergency_fund_ratio(balances, expenses, low, mid):
     liquid = 0
-    living_expenses = expenses[0].position.get_only_position(
+    living_expenses = expenses[0][0].get_only_position(
     ).units.number / 12
     for account, balance in balances.items():
         if account.startswith("Assets:Liquid"):
@@ -129,7 +128,7 @@ def get_solvency_ratio(balances, min):
 
 
 def get_interest_coverage_ratio(net_monthly_income, expenses, debt_payments, mortgage_payments, min):
-    living_expenses = expenses[0].position.get_only_position().units.number
+    living_expenses = expenses[0][0].get_only_position().units.number
     interest = debt_payments.number + mortgage_payments.number
     interest = interest if interest > 0 else 1
     result = round((net_monthly_income - living_expenses) / interest, 2)
@@ -265,7 +264,7 @@ def get_balances(entries, options, date):
         entries, options, balance_query)
     balances = {}
     for row in rrows:
-        balances[row.account] = row.position
+        balances[row[0]] = row[1]
     return balances
 
 
@@ -284,7 +283,7 @@ def get_income(entries, options, date):
         end_date} WHERE account ~ '^(Income:Work|Income:Savings|Income:Invest)' AND date >= {start_date}"
     rtypes, rrows = query.run_query(
         entries, options, income_query)
-    net_monthly_income = rrows[0].position.get_only_position(
+    net_monthly_income = rrows[0][0].get_only_position(
     ).units.number * -1
 
     start_date, end_date = get_last_year_timestamps(date)
@@ -292,7 +291,7 @@ def get_income(entries, options, date):
         end_date} WHERE account ~ '^(Income:Work|Income:Savings|Income:Invest)' AND date >= {start_date}"
     rtypes, rrows = query.run_query(
         entries, options, income_query)
-    net_yearly_income = rrows[0].position.get_only_position(
+    net_yearly_income = rrows[0][0].get_only_position(
     ).units.number * -1
     return net_monthly_income, net_yearly_income
 
@@ -308,7 +307,7 @@ def get_debt_payments(entries, options, date):
         entries, options, debt_payments_query)
     rtypes, rrows_mortgage = query.run_query(
         entries, options, mortgage_payments_query)
-    debt_payments = rrows_debt[0].position.get_only_position().units if len(
+    debt_payments = rrows_debt[0][0].get_only_position().units if len(
         rrows_debt) > 0 else Amount(Decimal(0), "EUR")
     mortgage_payments = rrows_mortgage[0].position.get_only_position(
     ).units if len(rrows_mortgage) > 0 else Amount(Decimal(0), "EUR")
@@ -321,13 +320,13 @@ def get_savings(entries, options, date):
         end_date} WHERE account ~ '^Assets:Invest:' AND date >= {start_date}"
     rtypes, rrows = query.run_query(
         entries, options, investments_query)
-    result = rrows[0].position.get_only_position().units if len(
+    result = rrows[0][0].get_only_position().units if len(
         rrows) > 0 else Amount(Decimal(0), "EUR")
     liabilities_query = f"SELECT convert(sum(position), \"EUR\") as position FROM date <= {
         end_date} WHERE account ~ '^Liabilities:Credit:Renta4:' AND date >= {start_date}"
     rtypes, rrows = query.run_query(
         entries, options, liabilities_query)
-    liabilities = rrows[0].position.get_only_position().units if len(
+    liabilities = rrows[0][0].get_only_position().units if len(
         rrows) > 0 else Amount(Decimal(0), "EUR")
     result = add(result, liabilities)
     return result
@@ -345,7 +344,7 @@ def get_assets_pignorats(entries, options, date):
             date}) as price"
         rtypes, rrows = query.run_query(
             entries, options, pignorat_query)
-        result = result + rrows[0].price * assets_pignorats[curr]
+        result = result + rrows[0][0] * assets_pignorats[curr]
     return result