Python List CSV

https://appia.tistory.com/619

파이썬 [Python] 리스트(List)를 CSV 파일로 추출하기

https://jspark33.tistory.com/63

Python csv를 list로 변환

csvtolist.py--------------------

import pandas as pd
# df = pd.read_csv('List_csv1.csv')
import csv
data = list()
# f = open("F:\/csv/image_list.csv",'r')
f = open('List_csv1.csv','r')
rea = csv.reader(f)
for row in rea:
    data.append(row)
f.close
print(data[0])

====================

listtocsv.py--------------------

import csv
listitem = ["밀","헴","스","다"]
with open('List_csv1.csv','w') as file :
    write = csv.writer(file)
    write.writerow(listitem)

====================

csvsample_write.py--------------------

import csv
f = open('csvsample.csv', 'w', encoding='utf-8', newline='') # a 는 추가
wr = csv.writer(f)
wr.writerow([1,2,3])
# wr.writerows([[1,2,3],[4,5,6],[7,8,9]])
f.close()

====================

csvsample_write.py--------------------

f = open('csvsample.csv', 'r', encoding='utf-8')
rd = csv.reader(f)
for i in rd:
    print(i)
f.close()

csvsample_list.py--------------------

f = open('csvsample.csv', 'r', encoding='utf-8')
rd = csv.reader(f)
friend_list = []
for i in rd:
    # print(i)
    friend_list.append(i)
f.close()
print(friend_list[0])