notas-tsfc/pascalazy.py~

23 lines
345 B
Python
Executable File

def pascal(n):
if n==1:
return [1]
else:
r=pascal(n-1)
x=[0]+r
y=r+[0]
return [i+j for i,j in zip(x,y)]
def nats(n):
yield n
yield from nats(n+1)
def primo(s):
n=next(s)
yield n
yield from primo(i for i in s if i%n!=0)
s=nats(1)
print(pascal(next(s)))
p=primo(nats(2))