adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update doc to reflect better empty dataframe check

Browse Source
This commit is contained in:
Robert Caulk 2021-05-17 11:40:57 +02:00 committed by GitHub
parent 6542070afa
commit 860a4d2390
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
docs/strategy-advanced.md
View File

@ -65,9 +65,10 @@ class AwesomeStrategy(IStrategy):
trade_date = timeframe_to_prev_date(self.timeframe, trade.open_date_utc) trade_date = timeframe_to_prev_date(self.timeframe, trade.open_date_utc)
# Look up trade candle. # Look up trade candle.
trade_candle = dataframe.loc[dataframe['date'] == trade_date] trade_candle = dataframe.loc[dataframe['date'] == trade_date]
# trade_candle may be None for trades that just opened as it is still incomplete. # trade_candle may be empty for trades that just opened as it is still incomplete.
if trade_candle is not None: if trade_candle.empty:
# <...> # <...>
trade_candle = trade_candle.squeeze()
``` ```
!!! Warning "Using .iloc[-1]" !!! Warning "Using .iloc[-1]"