python check if alphabet code example

Example 1: how to check if a string is composed only of alphabets in python

str1 = "hello world. welcome to python examples."

bool = str1.isalpha()

print('str1 contains only alphabets:', bool)
//output will be False

Example 2: python check if character is letter

>>> 'A'.isalpha()
True
>>> '1'.isalpha()
False

Example 3: isaplha in python

str = "abc"
print(str.isalpha())

Example 4: what does isalpha do in python

The isalpha() method returns True if all the characters are alphabet letters (a-z).