!!!!!!!!!!!!!ДАЮ 50 БАЛЛОВ!!!!!!!!!!!!!!!!
Переведите программу с Pascal на Python:
var a:array[1..40000,1..2] of byte;
f:text;
n,i,j,k:integer;
begin
assign(f,'input.txt');
reset(f);
read(f,n);
for i:=1 to n do
read(f,a[i,1],a[i,2]);
close(f);
k:=0;
for i:=1 to n-1 do
for j:=i+1 to n do
if(a[i,1]=a[j,1])or(a[i,1]=a[j,2])
or(a[i,2]=a[j,1])or(a[i,2]=a[j,2])then inc(k);
assign(f,'output.txt');
rewrite(f);
write(f,k);
close(f);
end.
a = []with open('input.txt', 'r') as f: n = int(f.readline()) for i in range(n): inp = f.readline() x, y = list(map(int, inp.split())) a.append((x, y))k = 0for i in range(n - 1): for j in range(i + 1, n): if (a[i][0] == a[j][0]) or (a[i][0] == a[j][1]) or (a[i][1] == a[j][0]) or (a[i][1] == a[j][1]): k += 1with open('output.txt, w') as f: f.write(k)https://pastebin.com/sHe7sFyc - тут все отформатировано красиво(просто на знаниях неудобно вставлять код)