1.
with open("input.txt") as f:
reads=f.read()
with open("output.txt", "w") as f:
if int(reads)<=0:
f.write("A cold, is not it?")
elif int(reads)<10:
f.write("Cool.")
else:
f.write("Nice weather we`re having..")
2.
with open("input.txt") as f:
reads=f.read()
with open("output.txt", "w") as f:
if reads in ("YES","yes","Yes"):
f.write("Yes")
else:
f.write("No")
3.
with open("input.txt") as f:
reads=f.read()
with open("output.txt", "w") as f:
if int(reads) in range(1,11):
ones=("I","II","III","IV","V","VI","VII","VIII","IX","X")
f.write(ones[int(reads)-1])
else:
f.write("Out of range.")
