csv tsv文件的區別和使用方法
區別:
csv文件用逗號作為分隔符,tsv文件用制表符分隔符。
使用方法:
1、pandas讀csv,tsv文件
import pandas as pd
print(pd.read_csv('file.csv')
print(pd.read_csv('file.tsv', delimiter='\t')
2、pandas寫csv,tsv文件
with open("文件名.后綴", "w") as f:
f.write(content)
3、CSV模塊讀csv,tsv文件
import csv
with open('1.csv') as f:
tsvreader = csv.reader(f)
for line in tsvreader:
print(line)
with open('file.tsv') as f:
tsvreader = csv.reader(f, delimiter='\t')
for line in tsvreader:
print(line)
3、CSV模塊寫csv,tsv文件
with open('file.csv', 'w') as f:
tsv_w = csv.writer(f)
tsv_w.writerow(['id', 'name', 'score']) # 單行寫入
tsv_w.writerows([[1, 'Frank', 99], [2, 'John', 70]]) # 多行寫入
with open('file.tsv', 'w') as f:
tsv_w = csv.writer(f, delimiter='\t')
tsv_w.writerow(['id', 'name', 'score']) # 單行寫入
tsv_w.writerows([[1, 'Frank', 99], [2, 'John', 70]]) # 多行寫入
注意:寫入時會出現空行,在open中加入參數newline=""即可(windows中有空行,烏班圖中沒有)
