import psutil
import sys
import time

def calculate_memory_efficiency():
    """
    Calculate the memory efficiency of the Python library.

    Returns:
        float: Memory efficiency in percentage.
    """
    total_size = sys.getsizeof(object())
    total_size += sum(sys.getsizeof(i) for i in globals().values())
    memory_efficiency = total_size / (1024 * 1024)  # Convert to megabytes
    return memory_efficiency


def calculate_performance(function, *args, **kwargs):
    """
    Calculate the performance of a specific function in the Python library.

    Parameters:
        function (callable): The function to measure performance.
        *args: Variable length argument list for the function.
        **kwargs: Arbitrary keyword arguments for the function.

    Returns:
        float: Execution time of the function in seconds.
    """
    start_time = time.time()
    function(*args, **kwargs)
    end_time = time.time()
    execution_time = end_time - start_time
    return execution_time

def monitor_resource_usage():
    cpu_percent = psutil.cpu_percent()
    memory_usage = psutil.virtual_memory().percent
    disk_usage = psutil.disk_usage('/').percent
    # Store or log resource usage information as desired
    resource_stats = {
        'cpu_percent': cpu_percent,
        'memory_usage': memory_usage,
        'disk_usage': disk_usage
    }
    return resource_stats
