随笔分类 - 高效代码 Efficient code
摘要：list1 = [1,2,3,4,5] list2 = ['a','b','c','d','e'] {k: v for k, v in zip(list1, list2)} # {1:'a',2:'b',3:'c',4:'d',5:'e'} l1 = [0, 1, 2, 3, 4, 5] l2 =
阅读全文
摘要：from concurrent.futures import ThreadPoolExecutor def main(i): print(i) THREAD_NUM = 20 # 线程数 with ThreadPoolExecutor(THREAD_NUM) as t: for i in range
阅读全文
