Random String Generator and System Utility Functions

Generates a random string of a specified length

Technology Stack : string, random

Code Type : String generation

Code Difficulty : Beginner

                
                    
import string
import math
import random
import datetime
import json
import sys
import os

def generate_random_string(length):
    letters = string.ascii_letters
    return ''.join(random.choice(letters) for i in range(length))

def calculate_circle_area(radius):
    return math.pi * (radius ** 2)

def save_data_to_file(data, filename):
    with open(filename, 'w') as file:
        json.dump(data, file)

def read_data_from_file(filename):
    with open(filename, 'r') as file:
        return json.load(file)

def get_current_time():
    return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')

def delete_file(filename):
    if os.path.exists(filename):
        os.remove(filename)

def print_system_info():
    info = {
        'platform': sys.platform,
        'version': sys.version,
        'path': sys.path
    }
    return info