csv中的双引号元素无法用熊猫读取

这会起作用。它回退到python解析器（因为您有非常规分隔符，例如，它们是逗号，有时是空格）。如果只有逗号，它将使用c解析器并且速度更快。

In [1]: import csvIn [2]: !cat test.csv"column1","column2", "column3", "column4", "column5", "column6""AM", "07", "1", "SD", "SD", "CR""AM", "08", "1,2,3", "PR,SD,SD", "PR,SD,SD", "PR,SD,SD""AM", "01", "2", "SD", "SD", "SD"In [3]: pd.read_csv('test.csv',sep=',s+',quoting=csv.QUOTE_ALL)pandas/io/parsers.py:637: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support regex separators; you can avoid this warning by specifying engine='python'.  ParserWarning)Out[3]:      "column1","column2" "column3"   "column4"   "column5"   "column6""AM"     "07"       "1"        "SD"        "SD"        "CR""AM"     "08"   "1,2,3"  "PR,SD,SD"  "PR,SD,SD"  "PR,SD,SD""AM"     "01"       "2"        "SD"        "SD"        "SD"