s = input(
'input a
string:\n')
letters =
0
space =
0
digit =
0
others =
0
for c
in s:
if c.isalpha():
letters +=
1
elif c.isspace():
space +=
1
elif c.isdigit():
digit +=
1
else:
others +=
1
print(
'char = %d,space = %d,digit = %d,
others = %d' % (letters,space,digit,
others))
转载于:https://www.cnblogs.com/fanren224/p/8457267.html