ExamAdept

What is the purpose of the zlib module?

A:

Sorting elements in a list

B:

Handling exceptions and errors

C:

Compressing and decompressing data using the zlib format

D:

Parsing JSON data

Answer: C

import zlib

# Example usage of zlib module for compressing and decompressing data
data = b'This is some data to be compressed.'
compressed_data = zlib.compress(data)
decompressed_data = zlib.decompress(compressed_data)
print(decompressed_data.decode('utf-8'))

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How can you use the tempfile module in Python to create a temporary file?

A:

tempfile.create_temp()

B:

tempfile.new()

C:

tempfile.mktemp()

D:

tempfile.TemporaryFile()

Answer: D

import tempfile

# Example usage of tempfile module for creating a temporary file
with tempfile.TemporaryFile() as temp_file:
    temp_file.write(b'This is a temporary file content.')
    temp_file.seek(0)
    content = temp_file.read()
    print(content)

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What does the codecs module in Python provide support for?

A:

Working with binary data

B:

Handling exceptions and errors

C:

Encoding and decoding text in various formats

D:

Sorting elements in a list

Answer: C

import codecs

# Example usage of codecs module for encoding and decoding text
text = "Hello, World!"
encoded_text = codecs.encode(text, 'rot_13')
decoded_text = codecs.decode(encoded_text, 'rot_13')
print(decoded_text)

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How can you use the platform module in Python to get the Python version information?

A:

platform.version_info()

B:

platform.python_version()

C:

platform.info_python()

D:

platform.get_python_version()

Answer: B

import platform

# Example usage of platform module for getting Python version information
python_version = platform.python_version()
print(f"Python version: {python_version}")

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How can you use the xml.etree.ElementTree module in Python to parse an XML file?

A:

xml.etree.ElementTree.parse(file_path)

B:

xml.etree.ElementTree.load(file_path)

C:

xml.etree.ElementTree.read(file_path)

D:

xml.etree.ElementTree.fromfile(file_path)

Answer: A

import xml.etree.ElementTree as ET

# Example usage of xml.etree.ElementTree module for parsing an XML file
tree = ET.parse('data.xml')
root = tree.getroot()
for element in root:
    print(element.tag, element.attrib)

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Questions for: Standard Libraries