Python Programming - Standard Libraries

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)

import unicodedata

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

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)

import heapq

# Example usage of heapq module for implementing a priority queue
priority_queue = []
heapq.heappush(priority_queue, 3)
heapq.heappush(priority_queue, 1)
heapq.heappush(priority_queue, 4)
print(priority_queue)

import sysconfig

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