如何在 R 中用引号字符值读取带有 \" 序列的 CSV?

How to read CSV with \", sequence inside quoted character value in R?

这是一个包含两个字符列的 CSV 文件:

"key","value"
"a","\","

所有字符值都用双引号引起来。其中一个值(转义引号加定界符)内有一个序列 \",。我无法通过 read.csv、readr 的 read_csv 或 data.table.

的 fread 正确读取此文件

你可以使用readrread_delim,它比read_csv更通用:

library(readr)

read_delim('yourfile.csv', 
           delim = ",", 
           escape_double = FALSE, 
           escape_backslash = TRUE)