analyze-migration.py: fix read_migration_debug_json() return type
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> Message-Id: <20200715152135.20287-1-lekiravi@yandex-team.ru> [ehabkost: added comment explaining why decode() is needed} Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -97,7 +97,8 @@ class MigrationFile(object):
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# Seek back to where we were at the beginning
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self.file.seek(entrypos, 0)
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return data[jsonpos:jsonpos + jsonlen]
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# explicit decode() needed for Python 3.5 compatibility
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return data[jsonpos:jsonpos + jsonlen].decode("utf-8")
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def close(self):
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self.file.close()
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