i m p o r t   o s ,   p a n d a s   a s   p d 
 f r o m   o p e n p y x l   i m p o r t   l o a d _ w o r k b o o k 
 
 i n p u t _ f o l d e r   =   r " d : \ i n p u t " 
 o u t p u t _ f i l e   =   r " d : \ o u t p u t \ Tv^NfAm4l. x l s x 
 
 