[PATCH 1/1] analyze-migration.py: fix read_migration_debug_json() return type

[Alexey Kirillov]

Since we use result of read_migration_debug_json() as JSON formatted string,
we must provide proper type. Before Python 3.6 json.loads() method
support only str typed input.

Signed-off-by: Alexey Kirillov <lekiravi@yandex-team.ru>
---
 scripts/analyze-migration.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py
index 95838cbff3..c5f06482cf 100755
--- a/scripts/analyze-migration.py
+++ b/scripts/analyze-migration.py
@@ -97,7 +97,7 @@ class MigrationFile(object):
         # Seek back to where we were at the beginning
         self.file.seek(entrypos, 0)
 
-        return data[jsonpos:jsonpos + jsonlen]
+        return data[jsonpos:jsonpos + jsonlen].decode("utf-8")
 
     def close(self):
         self.file.close()
-- 
2.25.1