Python interview questions part 42
Python interview questions part 42
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. What is the output of the code shown below? re.split('[a-c]', '0a3B6', re.I)
Correct Answer is : [‘0’, ‘3B6’]
2. What is the output of the code shown below? re.sub('morning', 'evening', 'good morning')
Correct Answer is : ‘good evening’
3. The function re.error raises an exception if a particular string contains no match for the given pattern. State whether true or false.
Correct Answer is : FALSE
4. The output of the code shown below: re.escape('new**world')
Correct Answer is : ‘new\\*\\*world’
5. What is the output of the code shown below? re.fullmatch('hello', 'hello world')
Correct Answer is : No output
6. Choose the option wherein the two choices do not refer to the same option.
Correct Answer is : re.L
7. The difference between the functions re.sub and re.subn is that re.sub returns a _______________ whereas re.subn returns a __________________
Correct Answer is : string, tuple
8. The output of the code shown below is: re.split('mum', 'mumbai*', 1)
Correct Answer is : [”, ‘bai*’]
9. What is the output of the code shown below? re.findall('good', 'good is good') re.findall('good', 'bad is good')
Correct Answer is : [‘good’, ‘good’]
10. The output of the snippet of code shown below is: re.split(r'(n\d)=', 'n1=3.1, n2=5, n3=4.565')
Correct Answer is : [”, ‘n1’, ‘3.1, ‘, ‘n2’, ‘5, ‘, ‘n3’, ‘4.565’]
11. The function of re.search is:
Correct Answer is : Matches a pattern from any part of a string
12. Which of the following functions creates a Python object?
Correct Answer is : re.compile(str)
13. Which of the following pattern matching modifiers permits whitespace and comments inside the regular expression:
Correct Answer is : re.X
14. What is the output of the code shown below? s = 'welcome home' m = re.match(r'(.*)(.*?)', s) print(m.group())
Correct Answer is : welcome home
15. The function of re.match is:
Correct Answer is : Matches a pattern at the start of the string
16. The special character \B matches the empty string, but only when it is:
Correct Answer is : not at the beginning or end of a word
17. The output of the code shown below is: import re s = "A new day" m = re.match(r'(.*)(.*?)', s) print(m.group(2)) print(m.group(0))
Correct Answer is : No output
18. Which of the following special characters matches a pattern only at the end of the string?
Correct Answer is : \Z
19. The output of the two codes shown below is the same. State whether true or false. p = re.compile('hello') r = p.match('hello everyone') print(r.group(0)) r = re.match('hello', 'hello everyone') print(r.group(0))
Correct Answer is : TRUE
20. What is the output of the code shown? re.match('sp(.*)am', 'spam')
Correct Answer is : <_sre.SRE_Match object; span=(0, 4), match='spam'>
