Hello, could you tell me how to do this problem, thank you all for the



# please use... in one line of code or expression to replace
#
# note: please do not modify other shows the code

NTXT=input (" please enter the four Numbers (space-delimited) : ")
_____
X0=eval (NLS [0])
Y0=eval (NLS [1])
X1=eval (NLS [2])
Y1=eval (NLS [3])
(r=pow __, __)
Print (" distance is: {:. 1 f} ". The format (r))