How to fix this problem , object of type 'type', has no len()

Question

string = input("Enter a string :")
vowel = 0
digit = 0
consonant = 0
specialchar = 0
for i in range(0,len(str)):
ch = str[i]
if ch >= 'a' and ch <= 'z' or ch >= 'A' and ch <= 'Z':
ch = ch.lower()
if ch == 'a' or ch == 'e' or ch == 'i' or ch == 'o' or ch == 'u':
vowel +=1

else:
consonant +=1

elif ch >= '0' and ch <= '9':
digit +=1

else:
specialchar +=1

print("vowels : ",vowel)
print("consonant : ",consonant)
print("digit : ",digit)
print("specialchar : ",specialchar)

Answer 1

In line "for i in range(0, len(str)) :"

str is a type and len function don't know how to deal with them, maybe you meant to use string .

Answer 2

Abhay thnx