a random set of flake8 and typo fixes
diff --git a/OpenSSL/_util.py b/OpenSSL/_util.py
index 0cc34d8..b3ea8f7 100644
--- a/OpenSSL/_util.py
+++ b/OpenSSL/_util.py
@@ -41,9 +41,9 @@
         if error == 0:
             break
         errors.append((
-                text(lib.ERR_lib_error_string(error)),
-                text(lib.ERR_func_error_string(error)),
-                text(lib.ERR_reason_error_string(error))))
+            text(lib.ERR_lib_error_string(error)),
+            text(lib.ERR_func_error_string(error)),
+            text(lib.ERR_reason_error_string(error))))
 
     raise exception_type(errors)
 
@@ -104,6 +104,7 @@
     text_type.__name__ + " for {0} is no longer accepted, use bytes"
 )
 
+
 def text_to_bytes_and_warn(label, obj):
     """
     If ``obj`` is text, emit a warning that it should be bytes instead and try