pi using machin's formula

main.py

def S(a,b):
 c=a*a+1;d=(a*b)//c;e=d;f=2
 while d:g=(f+1)*c;d*=f;d=d//g;e+=d;f+=2
 return e
def l(d):u=10**(d+10);p=4*(4*S(5,u)-S(239,u));return p//10**10
a=lambda v:print(str(v).rjust(min(c,m),'0'),end='')
m,c=170000,4299
p=l(m)
while m>c:m-=c;a(p//10**m);p%=10**m
a(p)