fix uploading header twice if DataFrame is empty, fixes maybelinot#47

22764636 · Nov 8, 2019 · 8c4da47 · 8c4da47
1 parent f4cef38
commit 8c4da47
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/df2gspread/df2gspread.py b/df2gspread/df2gspread.py
@@ -68,6 +68,10 @@ def upload(df, gfile="/New Spreadsheet", wks_name=None,
             >>> wks.title
             'Example worksheet'
     '''
+    # check if dataframe is populated else raise error
+    if len(df) == 0:
+        raise EmptyDataFrameError('DataFrame is empty, nothing will be uploaded to Google Sheets.')
+
     # access credentials
     credentials = get_credentials(credentials)
     # auth for gspread