From dee634e884d576ab84e0ac74843e67f930b9fb31 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 9 Sep 2019 20:31:38 +0300
Subject: work around Python 3.4 csv incompatibility

---
 vk/tracking/db/io.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'vk/tracking/db')

diff --git a/vk/tracking/db/io.py b/vk/tracking/db/io.py
index 487a136..37d9c53 100644
--- a/vk/tracking/db/io.py
+++ b/vk/tracking/db/io.py
@@ -12,7 +12,15 @@ class FileWriterCSV:
         self._fd = fd
         self._writer = csv.writer(fd, lineterminator='\n')
 
+    @staticmethod
+    def _convert_row_old_python(row):
+        if isinstance(row, list) or isinstance(row, tuple):
+            return row
+        return list(row)
+
     def write_row(self, row):
+        if sys.version_info < (3, 5):
+            row = self._convert_row_old_python(row)
         self._writer.writerow(row)
         self._fd.flush()
 
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