import os

INPUT_FILE_NAME = "example.csv"

class Table:
    def __init__(self, file_name):
        self.file_name = file_name

        self.table = []

        self.read_file()

    def read_file(self, file_name=None):
        self.table = []
        with open(file_name if (file_name) else self.file_name, "r") as f:
            for line in f.read().split("\n"):
                els_list = []
                for el in line.split(","):
                    if len(el) > 0:
                        els_list.append(float(el))
                    else:
                        break

                else:
                    self.table.append(els_list)

    def print(self):
        for row in self.table:
            for el in row:
                print(el, end="\t")
            print()

table = Table(INPUT_FILE_NAME)
table.print()