csv数据的读取和写入，以及好看的可视化

参考：
https://www.jianshu.com/p/5511cb3bdbb1

https://www.baidu.com/link?url=fbslMHoMviGOyn5Ub36VGdVQBDxlo4h_56f3r44VKYRtt6A1UFGf1qG9p9EJAfial11CrG-k2XGJjP7ccnEKWW5t5bR7vEWiHw2umat-Cle&wd=&eqid=beeb0c780000621c000000055d1c146d

https://www.cnblogs.com/cloud-ken/p/8432999.html

https://www.cnblogs.com/unnameable/p/7366437.html

写入csv
import csv

写入csv

line1=['Patients','Age']
c01= ['01',23]
c02 = ['02',24]

out=open('each.csv','a',newline='')
csv_write=csv.writer(out,dialect='excel')

csv_write.writerow(line1)
csv_write.writerow(c01)
csv_write.writerow(c02)

print ("write over")

读取CSV

csv_file=csv.reader(open('each.csv','r'))
print(csv_file)
for line in csv_file:
print(line)

此外，还可以使用pandas读取csv