
    Q-j                     x    d dl mZ d dlmZmZ d dlmZ d dlmZm	Z	m
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edededefdZy)    )Series)DictLikeInt)ma)v_driftv_mamodev_offsetv_pos_defaultv_seriesNclosevolumelengthmamodedriftoffsetkwargsreturnc                 b   t        |d      }t        | |      } t        ||      }| |yt        |d      }t        |      }t	        |      }| j                  |      |z  }t        |||      }|dk7  r|j                  |      }d|v r|j                  |d   d       d	| |_	        d
|_
        |S )a  Elder's Force Index

    This indicator attempts to quantify movement magnitude as well as
    potential reversals and price corrections.

    Sources:
        * [motivewave](https://www.motivewave.com/studies/elders_force_index.htm)
        * [tradingview](https://www.tradingview.com/wiki/Elder%27s_Force_Index_(EFI))

    Parameters:
        close (Series): ```close``` Series
        volume (Series): ```volume``` Series
        length (int): The period. Default: ```13```
        mamode (str): See ```help(ta.ma)```. Default: ```"ema"```
        drift (int): Difference amount. Default: ```1```
        offset (int): Post shift. Default: ```0```

    Other Parameters:
        fillna (value): ```pd.DataFrame.fillna(value)```

    Returns:
        (Series): 1 column
       Nema)r   r   fillnaT)inplaceEFI_r   )r
   r   r   r   r	   diffr   shiftr   namecategory)	r   r   r   r   r   r   r   pv_diffefis	            b/Users/jameslopez/projects/TradingBot25/.venv/lib/python3.12/site-packages/pandas_ta/volume/efi.pyr   r      s    : 62&FUF#Eff%F}fe$FENEfF jj&(G
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   r   strr    r!   r    <module>r(      sn     +   26%)88!8+.88"8 8 #+8 	8r!   