Regular Expressions in Python Page-9 section-1

81.

What will be the output of the following Python code?

re.sub('Y', 'X', 'AAAAAA', count=2)

A. 'YXAAAA'

B. ('YXAAAA')

C. ('AAAAAA')

D. 'AAAAAA'

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82.

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.group(2))

A. {'animal': 'horses', 'verb': 'are', 'adjective': 'fast'}

B. ('horses', 'are', 'fast')

C. 'horses are fast'

D. 'are'

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83.

What will be the output of the following Python code?

sentence = 'we are humans'
matched = re.match(r'(.*) (.*?) (.*)', sentence)
print(matched.group(2))

A. 'are'

B. 'we'

C. 'humans'

D. 'we are humans'

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84.
Which of the following lines of code will not show a match?

A. >>> re.match('ab*', 'a')

B. >>> re.match('ab*', 'ab')

C. >>> re.match('ab*', 'abb')

D. >>> re.match('ab*', 'ba')

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85.

The output of the following two Python codes are the same.

CODE 1
>>> re.split(r'(a)(t)', 'The night sky')
CODE 2
>>> re.split(r'\s+', 'The night sky')

A. True

B. False

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86.
The character Dot (that is, '.') in the default mode, matches any character other than . . . . . . . .

A. caret

B. ampersand

C. percentage symbol

D. newline

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87.

What will be the output of the following Python code?

re.sub('morning', 'evening', 'good morning')

A. 'good evening'

B. 'good'

C. 'morning'

D. 'evening'

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88.

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.groups())

A. {'animal': 'horses', 'verb': 'are', 'adjective': 'fast'}

B. ('horses', 'are', 'fast')

C. 'horses are fast'

D. 'are'

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89.
Choose the function whose output can be: <_sre.SRE_Match object; span=(4, 8), match='aaaa'>.

A. >>> re.search('aaaa', "alohaaaa", 0)

B. >>> re.match('aaaa', "alohaaaa", 0)

C. >>> re.match('aaa', "alohaaa", 0)

D. >>> re.search('aaa', "alohaaa", 0)

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90.

What will be the output of the following Python code?

w = re.compile('[A-Za-z]+')
w.findall('It will rain today')

A. 'It will rain today'

B. ('It will rain today')

C. ['It will rain today']

D. ['It', 'will', 'rain', 'today']

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81.
What will be the output of the following Python code?

`re.sub('Y', 'X', 'AAAAAA', count=2)`

Answer & Solution

82.
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.group(2))`

Answer & Solution

83.
What will be the output of the following Python code?

`sentence = 'we are humans' matched = re.match(r'(.) (.?) (.*)', sentence) print(matched.group(2))`

Answer & Solution

84.
Which of the following lines of code will not show a match?

Answer & Solution

85.
The output of the following two Python codes are the same.

`CODE 1 >>> re.split(r'(a)(t)', 'The night sky') CODE 2 >>> re.split(r'\s+', 'The night sky')`

Answer & Solution

86.
The character Dot (that is, '.') in the default mode, matches any character other than . . . . . . . .

Answer & Solution

87.
What will be the output of the following Python code?

`re.sub('morning', 'evening', 'good morning')`

Answer & Solution

88.
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.groups())`

Answer & Solution

89.
Choose the function whose output can be: <_sre.SRE_Match object; span=(4, 8), match='aaaa'>.

Answer & Solution

90.
What will be the output of the following Python code?

`w = re.compile('[A-Za-z]+') w.findall('It will rain today')`

Answer & Solution

Regular Expressions in Python

81. What will be the output of the following Python code? re.sub('Y', 'X', 'AAAAAA', count=2)

Answer & Solution

82. 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.group(2))

Answer & Solution

83. What will be the output of the following Python code? sentence = 'we are humans' matched = re.match(r'(.*) (.*?) (.*)', sentence) print(matched.group(2))

Answer & Solution

84. Which of the following lines of code will not show a match?

Answer & Solution

85. The output of the following two Python codes are the same. CODE 1 >>> re.split(r'(a)(t)', 'The night sky') CODE 2 >>> re.split(r'\s+', 'The night sky')

Answer & Solution

86. The character Dot (that is, '.') in the default mode, matches any character other than . . . . . . . .

Answer & Solution

87. What will be the output of the following Python code? re.sub('morning', 'evening', 'good morning')

Answer & Solution

88. 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.groups())

Answer & Solution

89. Choose the function whose output can be: <_sre.SRE_Match object; span=(4, 8), match='aaaa'>.

Answer & Solution

90. What will be the output of the following Python code? w = re.compile('[A-Za-z]+') w.findall('It will rain today')

Answer & Solution

81.
What will be the output of the following Python code?

`re.sub('Y', 'X', 'AAAAAA', count=2)`

82.
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.group(2))`

83.
What will be the output of the following Python code?

`sentence = 'we are humans' matched = re.match(r'(.) (.?) (.*)', sentence) print(matched.group(2))`

84.
Which of the following lines of code will not show a match?

85.
The output of the following two Python codes are the same.

`CODE 1 >>> re.split(r'(a)(t)', 'The night sky') CODE 2 >>> re.split(r'\s+', 'The night sky')`

86.
The character Dot (that is, '.') in the default mode, matches any character other than . . . . . . . .

87.
What will be the output of the following Python code?

`re.sub('morning', 'evening', 'good morning')`

88.
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.groups())`

89.
Choose the function whose output can be: <_sre.SRE_Match object; span=(4, 8), match='aaaa'>.

90.
What will be the output of the following Python code?

`w = re.compile('[A-Za-z]+') w.findall('It will rain today')`