fix: import dtype FutureWarning msg

fix: output type (#210)

* fix: output type

* feat: add 3.9, 3.10 test case

feat: reset timeout defacut value None and logger.info timeout msg (#192)

• feat: reset timeout defacut value None and logger.info timeout msg (#192)

Hotfix: fix some dependency issue (#190), remove error msg not show issue (#191)

• Hotfix: fix some dependency issue (#190),
• fix: remove error msg not show issue (#191)

fix: taiwan_futopt_daily_info (#189)

• fix: taiwan_futopt_daily_info (#189)

debug: Unable to parse datetime string

• debug: Unable to parse datetime string

feat: handle connection errors

• feat: handle connection errors

feat: add timeout and retry on request get

• feat: add timeout and retry on request get
• feat: add timeout params, default 30 seconds

feat: add flask post.html

• feat: add flask post.html

feat: add bar, line, pie plot, add TaiwanStockTotalReturnIndex, numpy version

• feat: add bar, line, pie plot,
• feat: add TaiwanStockTotalReturnIndex
• feat: change numpy version

fix: data loader pd.Period convert

• fix: data loader pd.Period convert