[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

finrl/meta/env_stock_trading/env_nas100_wrds.py

@@ -36,7 +36,7 @@ def __init__(
         self.min_stock_rate = min_stock_rate
         beg_i, mid_i, end_i = 0, int(211210), int(422420)
 
-        (i0, i1) = (beg_i, mid_i) if if_eval else (mid_i, end_i)
+        i0, i1 = (beg_i, mid_i) if if_eval else (mid_i, end_i)
         data_arrays = (
             self.load_data(cwd) if cwd is not None else price_ary,
             tech_ary,

finrl/meta/paper_trading/common.py

@@ -11,7 +11,6 @@
 from torch import Tensor
 from torch.distributions.normal import Normal
 
-
 # -----------------------------------------------------------------------------------------------------------------------------------------
 # PPO
 

finrl/meta/preprocessor/example_of_shioaji_api.py

@@ -9,7 +9,6 @@
 from finrl.meta.preprocessor.preprocessors import data_split
 from finrl.meta.preprocessor.shioajidownloader import SinopacDownloader
 
-
 TRAIN_START_DATE = "2023-04-13"
 TRAIN_END_DATE = "2024-04-13"
 TRADE_START_DATE = "2024-04-13"

unit_tests/downloaders/test_alpaca_downloader.py

@@ -5,7 +5,6 @@
 
 from finrl.meta.data_processors.processor_alpaca import AlpacaProcessor
 
-
 API_KEY = "???"
 API_SECRET = "???"
 API_BASE_URL = "https://paper-api.alpaca.markets"