Python脚本运行速度优化提升策略

my_set = set([1, 2, 3, 4, 5])
if 6 in my_set:
    print("Found")

import cProfile

def slow_function():
    # 你的慢速代码在这里
cProfile.run("slow_function()")

result = []
for num in range(1, 11):
    result.append(num * 2)

result = [num * 2 for num in range(1, 11)]

def generate_numbers():
    for i in range(1, 1000000):
        yield i

for num in generate_numbers():
    # 处理每个数字

with open('large_file.txt', 'rb') as file:
    while True:
        chunk = file.read(1024)
        if not chunk:
            break
        # 处理这个块

import multiprocessing

def process_data(data):
    # 这里处理数据
if __name__ == '__main__':
    data = get_data()
    pool = multiprocessing.Pool(processes=4)
    results = pool.map(process_data, data)
    pool.close()
    pool.join()

def fibonacci(n):
    if n <= 1:
        return n
    return fibonacci(n - 1) + fibonacci(n - 2)

import numba

@numba.jit
def fast_function(x):
    return x * 2

x = 10

def multiply_by_x(y):
    return x * y

import sys

if sys.version_info < (3, 7):
    print("考虑升级到更新的 Python 版本以获得性能提升。")