python list 初始化 tips
# range构造 nums = range(1,101) # 列表推导式 nums = [1,2,3,4,5] # [表达式 for 变量 in 列表] resultList = [num ** 2 for num in nums] print(resultList) # [1, 4, 9, 16, 25] # [表达式 for 变量 in 列表 if 条件] resultList = [num ** 2 for num in nums if num % 2 != 0] print(resultList) # [1, 9, 25]
