import string
s='ww-m/23 4j)'
letter=0
space=0
digit=0
other=0
for c in s:
if c.isalpha():
letter+=1
elif c.isspace():
space+=1
elif c.isdigit():
digit+=1
else:
other+=1
print("There are %d letters,%d spaces,%d digits and %d other characters in your string."%(letter,space,digit,other))
triange =[1]
print(triange)
triange.append(0)
n=10
for i in range(1,n):
newline=[]
for j in range(i+1):
value=triange[j]+triange[-j-1]
newline.append(value)
print(newline)
triange=newline
triange.append(0)