Add Indian locale

README.rst

@@ -44,6 +44,7 @@ Besides the numerical argument, there's two optional arguments.
 * ``lt`` (Lithuanian)
 * ``lv`` (Latvian)
 * ``en_GB`` (British English)
+* ``en_IN`` (Indian English)
 
 You can supply values like ``fr_FR``, the code will be
 correctly interpreted. If you supply an unsupported language, ``NotImplementedError`` is raised.

num2words/__init__.py

@@ -18,6 +18,7 @@ from __future__ import unicode_literals
 
 from . import lang_EN
 from . import lang_EN_GB
+from . import lang_EN_IN
 from . import lang_FR
 from . import lang_DE
 from . import lang_ES
@@ -27,6 +28,7 @@ from . import lang_LV
 CONVERTER_CLASSES = {
     'en': lang_EN.Num2Word_EN(),
     'en_GB': lang_EN_GB.Num2Word_EN_GB(),
+    'en_IN': lang_EN_IN.Num2Word_EN_IN(),
     'fr': lang_FR.Num2Word_FR(),
     'de': lang_DE.Num2Word_DE(),
     'es': lang_ES.Num2Word_ES(),

num2words/lang_EN_IN.py

@@ -0,0 +1,42 @@
+# Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
+# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.
+
+# 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
+
+from __future__ import unicode_literals
+from .lang_EN import Num2Word_EN
+    
+class Num2Word_EN_IN(Num2Word_EN):
+    def set_high_numwords(self, high):
+        self.cards[10**7] = "crore"
+        self.cards[10**5] = "lakh"
+
+
+n2w = Num2Word_EN_IN()
+to_card = n2w.to_cardinal
+to_ord = n2w.to_ordinal
+to_ordnum = n2w.to_ordinal_num
+
+def main():
+    for val in (15000,
+            15*10**5,
+            15*10**6,
+            15*10**7,
+            15*10**8,
+            15*10**9,
+            15*10**10):
+        n2w.test(val)
+
+if __name__ == "__main__":
+    main()