ExamAdept

What is the purpose of the socket module?

A:

Sorting elements in a list

B:

Handling exceptions and errors

C:

Working with cryptographic hash functions

D:

Implementing network communication

Answer: D

import socket

# Example usage of socket module for creating a simple server
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind(('localhost', 8080))
server_socket.listen(1)
connection, address = server_socket.accept()
print(f"Connected by {address}")

📖

How can you use the sysconfig module in Python to get information about the Python installation?

A:

sysconfig.get_info()

B:

sysconfig.info()

C:

sysconfig.get_config()

D:

sysconfig.config()

Answer: C

import sysconfig

# Example usage of sysconfig module for getting information about the Python installation
config_info = sysconfig.get_config()
print(config_info)

📖

How can you use the subprocess module in Python to run an external command and capture its output?

A:

subprocess.run(command, capture_output=True)

B:

subprocess.execute(command, capture=True)

C:

subprocess.call(command, capture=True)

D:

subprocess.execute(command, capture_output=True)

Answer: A

import subprocess

# Example usage of subprocess module for running an external command and capturing its output
result = subprocess.run(['ls', '-l'], capture_output=True, text=True)
print(result.stdout)

📖

How can you use the unicodedata module in Python to get the name of a Unicode character?

A:

unicodedata.char_name(char)

B:

unicodedata.get_char_name(char)

C:

unicodedata.name(char)

D:

unicodedata.get_name(char)

Answer: C

import unicodedata

# Example usage of unicodedata module for getting the name of a Unicode character
char_name = unicodedata.name('A')
print(char_name)

📖

What does the zoneinfo module in Python provide support for?

A:

Handling time zones and daylight saving time

B:

Generating random numbers

C:

Sorting elements in a list

D:

Parsing JSON data

Answer: A

from datetime import datetime
from zoneinfo import ZoneInfo

# Example usage of zoneinfo module for handling time zones
dt = datetime(2022, 1, 1, tzinfo=ZoneInfo("America/New_York"))
print(dt)

📖

Questions for: Standard Libraries