Question

pandas读取和写入excel，csv太慢怎么办

Answer 1

用 pandas.read_table()读txt吧，速度提升很明显

Answer 2

https://jingyan.baidu.com/article/ab69b270d9b9542ca7189f2b.html

Answer 3

months = months.replace() 做应该创建字典 mDict = {'1':'jan','2':'feb'} months = mDict .get(months, months)

Answer 4

用 pandas.read_table()读txt吧，速度提升很明显