Drop byte_literal in favour of b''

1 files changed, 8 insertions, 8 deletions

diff --git a/rsa/pem.py b/rsa/pem.py
index db0304a..2ddfae8 100644
--- a/rsa/pem.py
+++ b/rsa/pem.py
@@ -18,7 +18,7 @@
 
 import base64
 
-from rsa._compat import b, is_bytes, range
+from rsa._compat import is_bytes, range
 
 
 def _markers(pem_marker):
@@ -29,8 +29,8 @@ def _markers(pem_marker):
     if not is_bytes(pem_marker):
         pem_marker = pem_marker.encode('ascii')
 
-    return (b('-----BEGIN ') + pem_marker + b('-----'),
-            b('-----END ') + pem_marker + b('-----'))
+    return (b'-----BEGIN ' + pem_marker + b'-----',
+            b'-----END ' + pem_marker + b'-----')
 
 
 def load_pem(contents, pem_marker):
@@ -82,7 +82,7 @@ def load_pem(contents, pem_marker):
             break
 
         # Load fields
-        if b(':') in line:
+        if b':' in line:
             continue
 
         pem_lines.append(line)
@@ -95,7 +95,7 @@ def load_pem(contents, pem_marker):
         raise ValueError('No PEM end marker "%s" found' % pem_end)
 
     # Base64-decode the contents
-    pem = b('').join(pem_lines)
+    pem = b''.join(pem_lines)
     return base64.standard_b64decode(pem)
 
 
@@ -113,7 +113,7 @@ def save_pem(contents, pem_marker):
 
     (pem_start, pem_end) = _markers(pem_marker)
 
-    b64 = base64.standard_b64encode(contents).replace(b('\n'), b(''))
+    b64 = base64.standard_b64encode(contents).replace(b'\n', b'')
     pem_lines = [pem_start]
 
     for block_start in range(0, len(b64), 64):
@@ -121,6 +121,6 @@ def save_pem(contents, pem_marker):
         pem_lines.append(block)
 
     pem_lines.append(pem_end)
-    pem_lines.append(b(''))
+    pem_lines.append(b'')
 
-    return b('\n').join(pem_lines)
+    return b'\n'.join(pem_lines)