Update tushare.py (#339)

* Update tushare.py

update concat method instead of  append

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

meta/data_processors/tushare.py

@@ -75,7 +75,9 @@ def download_data(
             # nonstandard_id = self.transfer_standard_ticker_to_nonstandard(i)
             # df_temp = self.get_data(nonstandard_id)
             df_temp = self.get_data(i)
-            self.dataframe = self.dataframe.append(df_temp)
+            self.dataframe = pd.concat(
+                [self.dataframe, df_temp], ignore_index=True
+            )  # 20240905 updated self.dataframe = self.dataframe.append(df_temp)
             # print("{} ok".format(i))
             time.sleep(0.25)