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https://github.com/Gnucash/gnucash.git
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506fd57989
>>> nominator='123456'
A digit is missing in the string returned from to_string_with_decimal_point_placed. The -1 error.
>>> point_place=2
>>> nominator[:-point_place - 1], nominator[-point_place:]
('123', '56')
70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# export_account_totals -- export the account totals of all accounts.
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# Copyright (C) 2020 Hong Xu <hong@topbug.net>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# @author Hong Xu <hong@topbug.net>
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# Usage:
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#
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# python3 export_account_totals.py /path/to/gnucash_book_file > output.csv
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import copy
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import sys
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from gnucash import GncNumeric, Session, SessionOpenMode
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def get_all_sub_accounts(account, names=[]):
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"Iterate over all sub accounts of a given account."
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for child in account.get_children_sorted():
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child_names = names.copy()
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child_names.append(child.GetName())
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yield child, '::'.join(child_names)
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yield from get_all_sub_accounts(child, child_names)
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def to_string_with_decimal_point_placed(number: GncNumeric):
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"""Convert a GncNumeric to a string with decimal point placed if permissible.
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Otherwise returns its fractional representation.
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"""
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number = copy.copy(number)
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if not number.to_decimal(None):
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return str(number)
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nominator = str(number.num())
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point_place = str(number.denom()).count('0') # How many zeros in the denominator?
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if point_place == 0:
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return nominator
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if len(nominator) <= point_place: # prepending zeros if the nominator is too short
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nominator = '0' * (point_place - len(nominator)) + nominator
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return '.'.join([nominator[:-point_place], nominator[-point_place:]])
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if __name__ == '__main__':
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print('Name,Commodity,Totals,Totals (USD)')
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with Session(sys.argv[1], SessionOpenMode.SESSION_READ_ONLY) as session:
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commodity_table = session.book.get_table()
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USD = commodity_table.lookup("ISO4217", "USD")
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root_account = session.book.get_root_account()
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for account, account_name in get_all_sub_accounts(root_account):
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print(','.join([account_name,
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account.GetCommodity().get_mnemonic(),
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to_string_with_decimal_point_placed(account.GetBalance()),
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to_string_with_decimal_point_placed(account.GetBalanceInCurrency(USD, True))
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]))
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