U
    aúd¦  ã                   @   sZ   d Z ddd„Zddd„Zddd„Zdd	d
„ZzddlT W n ek
rL   Y nX eZeZdS )zBisection algorithms.é    Nc                 C   s   t | |||ƒ}|  ||¡ dS )zïInsert item x in list a, and keep it sorted assuming a is sorted.

    If x is already in a, insert it to the right of the rightmost x.

    Optional args lo (default 0) and hi (default len(a)) bound the
    slice of a to be searched.
    N)Úbisect_rightÚinsert©ÚaÚxÚloÚhi© r	   ú/usr/lib/python3.8/bisect.pyÚinsort_right   s    	r   c                 C   sT   |dk rt dƒ‚|dkr t| ƒ}||k rP|| d }|| | k rF|}q |d }q |S )a€  Return the index where to insert item x in list a, assuming a is sorted.

    The return value i is such that all e in a[:i] have e <= x, and all e in
    a[i:] have e > x.  So if x already appears in the list, a.insert(x) will
    insert just after the rightmost x already there.

    Optional args lo (default 0) and hi (default len(a)) bound the
    slice of a to be searched.
    r   úlo must be non-negativeNé   é   ©Ú
ValueErrorÚlen©r   r   r   r   Zmidr	   r	   r
   r      s     
r   c                 C   s   t | |||ƒ}|  ||¡ dS )zíInsert item x in list a, and keep it sorted assuming a is sorted.

    If x is already in a, insert it to the left of the leftmost x.

    Optional args lo (default 0) and hi (default len(a)) bound the
    slice of a to be searched.
    N)Úbisect_leftr   r   r	   r	   r
   Úinsort_left$   s    	r   c                 C   sT   |dk rt dƒ‚|dkr t| ƒ}||k rP|| d }| | |k rJ|d }q |}q |S )a€  Return the index where to insert item x in list a, assuming a is sorted.

    The return value i is such that all e in a[:i] have e < x, and all e in
    a[i:] have e >= x.  So if x already appears in the list, a.insert(x) will
    insert just before the leftmost x already there.

    Optional args lo (default 0) and hi (default len(a)) bound the
    slice of a to be searched.
    r   r   Nr   r   r   r   r	   r	   r
   r   1   s     
r   )Ú*)r   N)r   N)r   N)r   N)	Ú__doc__r   r   r   r   Z_bisectÚImportErrorZbisectZinsortr	   r	   r	   r
   Ú<module>   s   



