added some more python files

amounts.py

@@ -0,0 +1,15 @@
+from amounts import *
+
+x = Amount ("$123.45")
+print x
+x = x * 2
+print x
+
+y = Amount ("$1000.45")
+print x + y
+
+z = Value ("$1000.45")
+print y + z
+
+z += x
+print z

pyamounts.cc

@@ -0,0 +1,13 @@
+#include <boost/python.hpp>
+
+using namespace boost::python;
+
+void export_amount();
+void export_balance();
+void export_value();
+
+BOOST_PYTHON_MODULE(amounts) {
+  export_amount();
+  export_balance();
+  export_value();
+}

setup_amounts.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+from distutils.core import setup, Extension
+
+setup(name         = "Amounts",
+      version      = "2.0b",
+      description  = "Amounts Library",
+      author       = "John Wiegley",
+      author_email = "johnw@newartisans.com",
+      url          = "http://www.newartisans.com/johnw/",
+      ext_modules  = [
+    Extension("amounts", ["pyamounts.cc"],
+	      define_macros = [('PYTHON_MODULE', None)],
+	      libraries     = ["amounts_bpy", "boost_python", "gmp"])])

setup_ledger.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+from distutils.core import setup, Extension
+
+setup(name         = "Ledger",
+      version      = "2.0b",
+      description  = "Ledger Accounting Tool",
+      author       = "John Wiegley",
+      author_email = "johnw@newartisans.com",
+      url          = "http://www.newartisans.com/johnw/",
+      ext_modules  = [
+    Extension("ledger", ["pyledger.cc"],
+	      define_macros = [('PYTHON_MODULE', None)],
+	      libraries     = ["amounts_bpy", "ledger_bpy", "boost_python",
+			       "pcre", "xmlparse", "xmltok"])])