Question

python question class 12th cs

note- without using inbuilt functions

1. . Which string method is used to implement the following:

a) To count the number of characters in the string.
b) To change the first character of the string in capital letter.
c) To check whether given character is letter or a number.
d) To change lower case to upper case letter.
e) Change one character into another character
​

Answer 1

a) count() method

'<string>'.count('<the character>')

b) capitalize() method

'<string>'.capitalize()

c) isdigit() method

'<char>'.isdigit()

returns True if it is a number (counting), else returns False

d) upper() method

'<string>'.upper()

e) replace() method

'<string>'.replace('<old-char>', '<new-char>')

no functions ;-;