From: Roland Dobai <dobai.roland@gmail.com>
Date: Mon, 24 Sep 2018 06:09:52 +0000 (+0200)
Subject: app_update: Make gen_empty_partition.py Python 2 & 3 compatible
X-Git-Tag: v3.2-beta1~114^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=baca21050f911f5b089c66d93390d90cb5efd77d;p=esp-idf

app_update: Make gen_empty_partition.py Python 2 & 3 compatible

Closes https://github.com/espressif/esp-idf/issues/2457
---

diff --git a/components/app_update/gen_empty_partition.py b/components/app_update/gen_empty_partition.py
index f51df22403..365b2ada3c 100755
--- a/components/app_update/gen_empty_partition.py
+++ b/components/app_update/gen_empty_partition.py
@@ -18,6 +18,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from __future__ import print_function, division
+from __future__ import unicode_literals
 import argparse
 import os
 import re
@@ -42,9 +43,7 @@ def critical(msg):
         sys.stderr.write('\n')
 
 def generate_blanked_file(size, output_path):
-    output = ""
-    for i in range(size):
-        output += b"\xFF"
+    output = b"\xFF" * size
     try:
         stdout_binary = sys.stdout.buffer  # Python 3
     except AttributeError: