initial revision

1 files changed, 10 insertions, 0 deletions

diff --git a/pyasn1/compat/binary.py b/pyasn1/compat/binary.py
new file mode 100644
index 0000000..b38932a
--- /dev/null
+++ b/pyasn1/compat/binary.py
@@ -0,0 +1,10 @@
+from sys import version_info
+
+if version_info[0:2] < (2, 6):
+    def bin(x):
+        if x <= 1:
+            return '0b'+str(x)
+        else:
+            return bin(x>>1) + str(x&1)
+else:
+    bin = bin