directly call timeframe_to_one_minute dictionary instead of calling…

… the function also cache and move imports to modules

jesse/helpers.py

@@ -441,6 +441,7 @@ def is_importing_candles() -> bool:
     return config['app']['trading_mode'] == 'candles'
 
 
+@lru_cache
 def is_live() -> bool:
     return is_livetrading() or is_paper_trading()
 
@@ -457,6 +458,7 @@ def is_optimizing() -> bool:
     return config['app']['trading_mode'] == 'optimize'
 
 
+@lru_cache
 def is_paper_trading() -> bool:
     from jesse.config import config
     return config['app']['trading_mode'] == 'papertrade'

jesse/modes/backtest_mode.py

@@ -349,7 +349,7 @@ def _handle_warmup_candles(warmup_candles: dict, start_date: str) -> None:
             warmup_num = jh.get_config('env.data.warmup_candles_num', 210)
             max_timeframe = jh.max_timeframe(config['app']['considering_timeframes'])
             # Convert max_timeframe to minutes and multiply by warmup_num
-            warmup_minutes = jh.timeframe_to_one_minutes(max_timeframe) * warmup_num
+            warmup_minutes = timeframe_to_one_minutes[max_timeframe] * warmup_num
             warmup_start_timestamp = jh.date_to_timestamp(start_date) - (warmup_minutes * 60_000)
             warmup_start_date = jh.timestamp_to_date(warmup_start_timestamp)
             # Publish the missing candles error to the frontend
@@ -433,7 +433,7 @@ def _step_simulator(
                 if timeframe == '1m':
                     continue
 
-                count = jh.timeframe_to_one_minutes(timeframe)
+                count = timeframe_to_one_minutes[timeframe]
                 # until = count - ((i + 1) % count)
 
                 if (i + 1) % count == 0:
@@ -450,7 +450,7 @@ def _step_simulator(
 
         # now that all new generated candles are ready, execute
         for r in router.routes:
-            count = jh.timeframe_to_one_minutes(r.timeframe)
+            count = timeframe_to_one_minutes[r.timeframe]
             # 1m timeframe
             if r.timeframe == timeframes.MINUTE_1:
                 r.strategy._execute()
@@ -823,12 +823,32 @@ def _calculate_minimum_candle_step():
     # config["app"]["considering_timeframes"] use '1m' also even if not required by the user so take only what the user
     # is requested.
     consider_time_frames = [
-        jh.timeframe_to_one_minutes(route["timeframe"])
+        timeframe_to_one_minutes[route["timeframe"]]
         for route in router.all_formatted_routes
     ]
     return np.gcd.reduce(consider_time_frames)
 
 
+timeframe_to_one_minutes = {
+    timeframes.MINUTE_1: 1,
+    timeframes.MINUTE_3: 3,
+    timeframes.MINUTE_5: 5,
+    timeframes.MINUTE_15: 15,
+    timeframes.MINUTE_30: 30,
+    timeframes.MINUTE_45: 45,
+    timeframes.HOUR_1: 60,
+    timeframes.HOUR_2: 60 * 2,
+    timeframes.HOUR_3: 60 * 3,
+    timeframes.HOUR_4: 60 * 4,
+    timeframes.HOUR_6: 60 * 6,
+    timeframes.HOUR_8: 60 * 8,
+    timeframes.HOUR_12: 60 * 12,
+    timeframes.DAY_1: 60 * 24,
+    timeframes.DAY_3: 60 * 24 * 3,
+    timeframes.WEEK_1: 60 * 24 * 7,
+    timeframes.MONTH_1: 60 * 24 * 30,
+}
+
 def _simulate_new_candles(candles: dict, candle_index: int, candles_step: int) -> None:
     i = candle_index
     # add candles
@@ -853,7 +873,7 @@ def _simulate_new_candles(candles: dict, candle_index: int, candles_step: int) -
             if timeframe == "1m":
                 continue
 
-            count = jh.timeframe_to_one_minutes(timeframe)
+            count = timeframe_to_one_minutes[timeframe]
 
             if (i + candles_step) % count == 0:
                 generated_candle = generate_candle_from_one_minutes(
@@ -985,7 +1005,7 @@ def _update_all_routes_a_partial_candle(
             continue
         if timeframe == '1m':
             continue
-        tf_minutes = jh.timeframe_to_one_minutes(timeframe)
+        tf_minutes = timeframe_to_one_minutes[timeframe]
         number_of_needed_candles = int(storable_temp_candle[0] % (tf_minutes * 60_000) // 60000) + 1
         candles_1m = store.candles.get_candles(exchange, symbol, '1m')[-number_of_needed_candles:]
         generated_candle = generate_candle_from_one_minutes(
@@ -1006,7 +1026,7 @@ def _update_all_routes_a_partial_candle(
 def _execute_routes(candle_index: int, candles_step: int) -> None:
     # now that all new generated candles are ready, execute
     for r in router.routes:
-        count = jh.timeframe_to_one_minutes(r.timeframe)
+        count = timeframe_to_one_minutes[r.timeframe]
         # 1m timeframe
         if r.timeframe == timeframes.MINUTE_1:
             r.strategy._execute()

jesse/services/selectors.py

@@ -1,3 +1,4 @@
+from jesse.store import store
 from typing import List, ValuesView, Optional, Any
 
 
@@ -13,7 +14,6 @@ def get_position(exchange: str, symbol: str) -> Any:
     if exchange is None or symbol is None:
         raise ValueError(f"exchange and symbol cannot be None. exchange: {exchange}, symbol: {symbol}")
 
-    from jesse.store import store
     key = f'{exchange}-{symbol}'
     return store.positions.storage.get(key, None)