From 2db7590e8618741cf5070d67512c00e0006e6c0e Mon Sep 17 00:00:00 2001
From: agavlad99 <63722432+agavlad99@users.noreply.github.com>
Date: Thu, 18 Feb 2021 04:18:03 +0700
Subject: [PATCH] Duplicate indexes in large DataFrame

---
 finam/export.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/finam/export.py b/finam/export.py
index a4c78a7..195d83a 100644
--- a/finam/export.py
+++ b/finam/export.py
@@ -379,6 +379,6 @@ def download(self,
             if df is None:
                 df = chunk_df
             else:
-                df = df.append(chunk_df)
+                df = df.append(chunk_df, ignore_index=True)
 
         return df