day15:python之Excel读写测试数据（一）

# ========================== # @time:2019/10/31 21:05 # @Author:coco # @File:01列表推导式.py # @software:PyCharm # ============================ data = [] for i in range(5): data.append('data{}'.format(i)) print(data) # 列表推导式 data1 = ['data{}'.format(i) for i in range(5)] print(data1) data2 = [i for i in range(5)] print(data2) data3 = [i for i in range(5, 101, 5)] print(data3) # 创建一个：['line1','line2','line3'.....line100] data5 = [] for i in range(1, 101): print('line{}'.format(i)) data5.append('line{}'.format(i)) print(data5) # 简写 data6=['line{}'.format(i) for i in range(1,101)] print(data6)