data.py 文件源码

def __init__(self, filename=None):
        self.raw_data = []
        self.raw_headers = []
        self.raw_types = []
        self.header2raw = {}
        self.matrix_data = np.matrix([])
        self.header2matrix = {}
        self.enum_dicts = {}

        if filename is not None:
            try:

                if filename.split('.')[1] == "csv":
                    self.read_csv(filename)
                elif filename.split('.')[1] == "xls":
                    self.read_xls(filename)

                else:
                    return
            except IndexError:
               # tkMessageBox.showerror(title="Unknown Error", message="An unknown error occured. Please try again.")
               print "something fucked up"

    # opens and reads a csv file