diff --git net-im/telepathy-farstream/Makefile net-im/telepathy-farstream/Makefile
index 1dafb75f3735..7a280fa4598c 100644
--- net-im/telepathy-farstream/Makefile
+++ net-im/telepathy-farstream/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	telepathy-farstream
 PORTVERSION=	0.6.2
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net-im
 MASTER_SITES=	http://telepathy.freedesktop.org/releases/${PORTNAME}/
 
@@ -18,7 +18,7 @@ LIB_DEPENDS=	libdbus-glib-1.so:devel/dbus-glib \
 		libtelepathy-glib.so:net-im/telepathy-glib \
 		libfarstream-0.2.so:net-im/farstream
 
-USES=		gmake gnome libtool localbase:ldflags pathfix pkgconfig python:2.7
+USES=		gmake gnome libtool localbase:ldflags pathfix pkgconfig python
 USE_GNOME=	glib20 libxslt:build introspection:build
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
diff --git net-im/telepathy-farstream/files/patch-tools_glib-client-marshaller-gen.py net-im/telepathy-farstream/files/patch-tools_glib-client-marshaller-gen.py
new file mode 100644
index 000000000000..c523efb8b9a0
--- /dev/null
+++ net-im/telepathy-farstream/files/patch-tools_glib-client-marshaller-gen.py
@@ -0,0 +1,33 @@
+--- tools/glib-client-marshaller-gen.py.orig	2020-06-17 05:49:16 UTC
++++ tools/glib-client-marshaller-gen.py
+@@ -31,22 +31,22 @@ class Generator(object):
+         for signal in signals:
+             self.do_signal(signal)
+ 
+-        print 'void'
+-        print '%s_register_dbus_glib_marshallers (void)' % self.prefix
+-        print '{'
++        print('void')
++        print('%s_register_dbus_glib_marshallers (void)' % self.prefix)
++        print('{')
+ 
+         all = self.marshallers.keys()
+         all.sort()
+         for marshaller in all:
+             rhs = self.marshallers[marshaller]
+ 
+-            print '  dbus_g_object_register_marshaller (%s,' % marshaller
+-            print '      G_TYPE_NONE,       /* return */'
++            print('  dbus_g_object_register_marshaller (%s,' % marshaller)
++            print('      G_TYPE_NONE,       /* return */')
+             for type in rhs:
+-                print '      G_TYPE_%s,' % type.replace('VOID', 'NONE')
+-            print '      G_TYPE_INVALID);'
++                print('      G_TYPE_%s,' % type.replace('VOID', 'NONE')}
++            print('      G_TYPE_INVALID);')
+ 
+-        print '}'
++        print('}')
+ 
+ 
+ def types_to_gtypes(types):
diff --git net-im/telepathy-farstream/files/patch-tools_glib-ginterface-gen.py net-im/telepathy-farstream/files/patch-tools_glib-ginterface-gen.py
new file mode 100644
index 000000000000..e22b772e046d
--- /dev/null
+++ net-im/telepathy-farstream/files/patch-tools_glib-ginterface-gen.py
@@ -0,0 +1,19 @@
+--- tools/glib-ginterface-gen.py.orig	2020-06-17 05:47:06 UTC
++++ tools/glib-ginterface-gen.py
+@@ -748,7 +748,7 @@ class Generator(object):
+ 
+ 
+ def cmdline_error():
+-    print """\
++    print("""\
+ usage:
+     gen-ginterface [OPTIONS] xmlfile Prefix_
+ options:
+@@ -769,6 +769,7 @@ options:
+         and return some sort of "not implemented" error via
+             dbus_g_method_return_error (context, ...)
+ """
++)
+     sys.exit(1)
+ 
+ 
diff --git net-im/telepathy-farstream/files/patch-tools_libglibcodegen.py net-im/telepathy-farstream/files/patch-tools_libglibcodegen.py
new file mode 100644
index 000000000000..9dbe7372ffa9
--- /dev/null
+++ net-im/telepathy-farstream/files/patch-tools_libglibcodegen.py
@@ -0,0 +1,17 @@
+--- tools/libglibcodegen.py.orig	2020-06-17 05:45:14 UTC
++++ tools/libglibcodegen.py
+@@ -154,7 +154,7 @@ def type_to_gtype(s):
+         return ("GHashTable *", "DBUS_TYPE_G_STRING_STRING_HASHTABLE", "BOXED", False)
+     elif s[:2] == 'a{':  #some arbitrary hash tables
+         if s[2] not in ('y', 'b', 'n', 'q', 'i', 'u', 's', 'o', 'g'):
+-            raise Exception, "can't index a hashtable off non-basic type " + s
++            raise Exception("can't index a hashtable off non-basic type " + s)
+         first = type_to_gtype(s[2])
+         second = type_to_gtype(s[3:-1])
+         return ("GHashTable *", "(dbus_g_type_get_map (\"GHashTable\", " + first[1] + ", " + second[1] + "))", "BOXED", False)
+@@ -169,4 +169,4 @@ def type_to_gtype(s):
+         return ("GValueArray *", gtype, "BOXED", True)
+ 
+     # we just don't know ..
+-    raise Exception, "don't know the GType for " + s
++    raise Exception("don't know the GType for " + s)