Q-jnddlmZmZddlmZmZddlmZddlm Z m Z m Z  ddededed ed ed ed efd Z y)) DataFrameSeries)DictLikeInt)ema)v_offset v_pos_defaultv_seriesNhighlowcloselengthoffsetkwargsreturnc @t|d}t||}t||}t||}|||yt|}t||}||z }||z }|dk7r"|j |}|j |}d|vr,|j |dd|j |ddd||_d||_d x|_|_|j ||j |i} t| |j } d || _|j| _| S) a7Elder Ray Index This indicator, by Dr Alexander Elder, attempts to identify market strength. Sources: * [admiralmarkets](https://admiralmarkets.com/education/articles/forex-indicators/bears-and-bulls-power-indicator) Parameters: high (Series): ```high``` Series low (Series): ```low``` Series close (Series): ```close``` Series length (int): The period. Default: ```14``` offset (int): Post shift. Default: ```0``` Other Parameters: fillna (value): ```pd.DataFrame.fillna(value)``` Returns: (DataFrame): 2 columns Note: * Possible entry signals when used in combination with a trend, * Bear Power attempts to quantify lower value appeal. * Bull Power attempts the to quantify higher value appeal. NrfillnaT)inplaceBULLP_BEARP_momentum)indexERI_) r r rrshiftrnamecategoryrr) r r r rrrema_bullbeardatadfs d/Users/jameslopez/projects/TradingBot25/.venv/lib/python3.12/site-packages/pandas_ta/momentum/eri.pyerir$ s6>62 &F D& !D 3 C UF #E |s{em f F uf D $;D :D{zz&!zz&!6 F8$d 3 F8$d 3!DI!DI$..DMDM IItTYY -D 4u{{ +BVHoBG--BK I)NN) pandasrrpandas_ta._typingrrpandas_ta.overlaprpandas_ta.utilsrr r r$r%r#r+sd$+!== =AB BB&,B69B B"*BBr%