update path, add python unrar

Shared/lib/python3.7/site-packages/stdnum/ru/__init__.py

@@ -0,0 +1,21 @@
+# __init__.py - collection of Russian numbers
+# coding: utf-8
+#
+# Copyright (C) 2015 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+"""Collection of Russian numbers."""

Shared/lib/python3.7/site-packages/stdnum/ru/inn.py

@@ -0,0 +1,93 @@
+# inn.py - functions for handling Russian VAT numbers
+# coding: utf-8
+#
+# Copyright (C) 2015 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+"""ИНН (Идентификационный номер налогоплательщика, Russian tax identifier).
+
+The Indentifikatzionny nomer nalogoplatel'shchika is a Russian tax
+identification number that consists 10 digits for companies and 12 digits for
+persons.
+
+>>> validate('123456789047')
+'123456789047'
+>>> validate('1234567894')
+'1234567894'
+>>> validate('123456789037')
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+>>> validate('1234567895')
+Traceback (most recent call last):
+    ...
+InvalidChecksum: ...
+"""
+
+from stdnum.exceptions import *
+from stdnum.util import clean
+
+
+def compact(number):
+    """Convert the number to the minimal representation. This strips the
+    number of any valid separators and removes surrounding whitespace."""
+    return clean(number, ' ').strip()
+
+
+def calc_company_check_digit(number):
+    """Calculate the check digit for the 10-digit ИНН for organisations."""
+    weights = (2, 4, 10, 3, 5, 9, 4, 6, 8)
+    return str(sum(weights[i] * int(n)
+                   for i, n in enumerate(number[:9])) % 11 % 10)
+
+
+def calc_personal_check_digits(number):
+    """Calculate the check digits for the 12-digit personal ИНН."""
+    weights = (7, 2, 4, 10, 3, 5, 9, 4, 6, 8)
+    d1 = str(sum(weights[i] * int(n)
+                 for i, n in enumerate(number[:10])) % 11 % 10)
+    weights = (3, 7, 2, 4, 10, 3, 5, 9, 4, 6, 8)
+    d2 = str(sum(weights[i] * int(n)
+                 for i, n in enumerate(number[:10] + d1)) % 11 % 10)
+    return d1 + d2
+
+
+def validate(number):
+    """Checks to see if the number provided is a valid ИНН. This checks the
+    length, formatting and check digit."""
+    number = compact(number)
+    if not number.isdigit():
+        raise InvalidFormat()
+    if len(number) == 10:
+        if calc_company_check_digit(number) != number[-1]:
+            raise InvalidChecksum()
+    elif len(number) == 12:
+        # persons
+        if calc_personal_check_digits(number) != number[-2:]:
+            raise InvalidChecksum()
+    else:
+        raise InvalidLength()
+    return number
+
+
+def is_valid(number):
+    """Checks to see if the number provided is a valid ИНН. This checks the
+    length, formatting and check digit."""
+    try:
+        return bool(validate(number))
+    except ValidationError:
+        return False