src/ext: Add __future__ imports for python 3 compatibility

Closes ticket 32732.

diff --git a/src/ext/ed25519/ref10/base.py b/src/ext/ed25519/ref10/base.py
index 84accc85806176722e33e0f984ed096111ffbb84..8bfaab0568ff19ebbb1e25388c6677dbc730538e 100644 (file)
--- a/src/ext/ed25519/ref10/base.py
+++ b/src/ext/ed25519/ref10/base.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 b = 256
 q = 2**255 - 19
 l = 2**252 + 27742317777372353535851937790883648493

diff --git a/src/ext/ed25519/ref10/base2.py b/src/ext/ed25519/ref10/base2.py
index 5e4e8739d0d3d8a476cc7f98d2be553eece69803..5923e43a7b240b71c546998eafc93a7aa611b181 100644 (file)
--- a/src/ext/ed25519/ref10/base2.py
+++ b/src/ext/ed25519/ref10/base2.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 b = 256
 q = 2**255 - 19
 l = 2**252 + 27742317777372353535851937790883648493

diff --git a/src/ext/ed25519/ref10/d.py b/src/ext/ed25519/ref10/d.py
index 8995bb86a3b4461dfbabf6ba9721d0e8198de4cd..3fbb1750771c9d7959ccad136d1c83e4b4491412 100644 (file)
--- a/src/ext/ed25519/ref10/d.py
+++ b/src/ext/ed25519/ref10/d.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 q = 2**255 - 19
 
 def expmod(b,e,m):

diff --git a/src/ext/ed25519/ref10/d2.py b/src/ext/ed25519/ref10/d2.py
index 79841758be5b18e91f748ef6d65390d9564aa0c7..3e533730b75761f735052819af9ef04a4d08f39b 100644 (file)
--- a/src/ext/ed25519/ref10/d2.py
+++ b/src/ext/ed25519/ref10/d2.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 q = 2**255 - 19
 
 def expmod(b,e,m):

diff --git a/src/ext/ed25519/ref10/sqrtm1.py b/src/ext/ed25519/ref10/sqrtm1.py
index 9a47fbc12a85e17c83759cf38fddb8ca74731961..a276d4e6734854dc9e1e2a6975cb47c6376c01b2 100644 (file)
--- a/src/ext/ed25519/ref10/sqrtm1.py
+++ b/src/ext/ed25519/ref10/sqrtm1.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 q = 2**255 - 19
 
 def expmod(b,e,m):