docreader.py 文件源码

def parse_csv(self, doc, delim=','):
        """
        Csv reader
        =====
        Function to read in a csv file

        Parameters
        -----
        doc : str
            The name of the csv file

        Returns
        -----
        lines : list of lists
            Each list corresponds to the cell values of a row
        """
        csv.field_size_limit(sys.maxsize)
        try:
            lines = []
            with open(doc, 'r', encoding = 'utf-8') as csvfile:
                csv_reader = csv.reader(csvfile, delimiter = delim)
                for line in csv_reader:
                    lines.append(line)
        except:
            lines = []
            csvfile = open(doc, 'r', encoding = 'utf-8')
            csv_reader = csv.reader(line.replace('\0','') for line in csvfile.readlines())
            for line in csv_reader:
                lines.append(line)
        return lines