The function re.error raises an exception if a particular string contains no match for the given pattern.
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Python · all questionsRegular Expressions in Python
Regular Expressions in Python
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What will be the output of the following Python code?
re.split('\W+', 'Hello, hello, hello.')Select an option to see the answer and solution.
. . . . . . . . matches the start of the string.
. . . . . . . . matches the end of the string.
. . . . . . . . matches the end of the string.
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What is the output of the following code:
import re
result = re.search(r'd{2}', 'There are 25 apples and 3 oranges.')
print(result.group())Select an option to see the answer and solution.
What will be the output of the following Python code?
re.compile('hello', re.X)Select an option to see the answer and solution.
What will be the output of the following Python code?
re.subn('A', 'X', 'AAAAAA', count=4)Select an option to see the answer and solution.
What is the purpose of the re.findall() function in Python?
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Which of the following functions clears the regular expression cache?
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What will be the output of the following Python code?
re.split(r'\s+', 'Chrome is better than explorer', maxspilt=3)Select an option to see the answer and solution.
What will be the output of the following Python code?
import re
re.ASCIISelect an option to see the answer and solution.
What will be the output of the following Python code?
re.escape('new**world')Select an option to see the answer and solution.
Which of the following functions results in case insensitive matching?
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Which of the following will result in an error?
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The expression a{5} will match . . . . . . . . characters with the previous regular expression.
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What is the purpose of the re.VERBOSE flag in Python?
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What will be the output of the following Python code?
m = re.search('a', 'The blue umbrella')
m.re.patternSelect an option to see the answer and solution.
What will be the output of the following Python code?
sentence = 'horses are fast'
regex = re.compile('(?P<animal>\w+) (?P<verb>\w+) (?P<adjective>\w+)')
matched = re.search(regex, sentence)
print(matched.groupdict())Select an option to see the answer and solution.
What will be the output of the following Python code?
re.match('sp(.*)am', 'spam')Select an option to see the answer and solution.
How can you specify a range of characters in a character class in regular expressions?
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What will be the output of the following Python function?
re.findall("hello world", "hello", 1)Select an option to see the answer and solution.