Page 445 - Computer Science Class 11 With Functions
P. 445
Sr. No. Command Output
20 code1.isalnum() False
21 code4.isalnum() True
22 code5.isalnum() False
23 code6.isalnum() True
24 code1.isspace() False
25 code7.isspace() True
26 code1.startswith('stay') False
27 code2.startswith('stay') True
28 code4.endswith('99') True
29 code5.endswith('9') True
30 code7.endswith(' ') True
31 code7.rfind('s') -1
32 code2.rfind('s') 20
33 code1.index('S') 0
34 code5.index('s') Error
35 code2.replace('stay','Be') 'Be alert and Be safe'
36 code5.replace('9','0') 'Call@000'
37 code6.replace('z','#') 'Call999'
38 code2.split() ['stay', 'alert', 'and', 'stay', 'safe']
39 code2.split('y') ['sta', ' alert and sta', ' safe']
40 code5.split('@') ['Call', '999']
41 code1.partition(' ') ('Stay', ' ', 'Safe')
42 code5.partition('@') ('Call', '@', '999')
43 '*' .join(['stay','safe','and','secure']) 'stay*safe*and*secure'
44 '#'.join([code9,code3]) 'safetyfirst#STAY AWARE'
45 code7.join([code5,code6,code4]) 'Call@999 Call999 999999999'
Program 33
Write a program that accepts a string as input and displays the count of alphabets, digits, and special characters
contained in it.
Ans. def countCharacters(string):
'''
Objective : To calculate count of alphabets, digits and special characters
in a sring
Input Parameter : string
Return Value : alphabetCount, digitCount, specialCount – numeric values
'''
# Initialize counters for alphabets, digits, and special characters
alphabetCount = digitCount = specialCount = 0
# Iterate through each character in the input string
Practical 443

