看看自己敲了多少代码

声明一下这是同学的想法，他写的有bug

我重写的

# 统计文本 字符 字符数 行数
import csv
from datetime import datetime
import os
import re


class Statistician(object):

    def __init__(self, path, postfix="py"):
        """

        :param path: 路径
        :param postfix: 后缀
        """
        self.path = path
        self.postfix = postfix
        self.file_path = []
        self.size = 0
        self.row = 0
        self.char_table = dict()

    def out_file_path(self, path):
        """
        :return: 文件路径列表
        """
        fs = os.listdir(path)
        for f1 in fs:
            tmp_path = os.path.join(path, f1)
            if not os.path.isdir(tmp_path):
                if re.match(r".*.%s$" % self.postfix, tmp_path):
                    self.file_path.append(tmp_path)
                    # print('文件: %s' % tmp_path)
            else:
                # print('文件夹：%s' % tmp_path)
                self.out_file_path(tmp_path)
        return self.file_path

    def get_params(self):
        """

        :return: 字符数 行数 字符字典
        """
        for path in statistician.out_file_path(self.path):
            with open(path, "rb") as f:
                row_content_list = f.readlines()
                # print(row_content_list)
                for row_content in row_content_list:
                    content = row_content.strip()
                    if content:
                        content = content.decode()
                        self.size += len(content)
                        self.row += 1
                        for c in content:
                            if c not in self.char_table.keys():
                                self.char_table[c] = 0
                            self.char_table[c] += 1
        return self.size, self.row, self.char_table

    def create_table(self):
        data = [(word, num) for word, num in self.char_table.items()]
        with open('example.csv', 'w', newline='') as f:
            writer = csv.writer(f)
            writer.writerows(data)


if __name__ == '__main__':
    statistician = Statistician("C:/Users/gym/Desktop/dir_test")
    begin_time = datetime.now()
    size, row, table = statistician.get_params()
    statistician.create_table()
    end_time = datetime.now()
    print(end_time-begin_time)
    print("字节数：" + str(size))
    print("行数：" + str(row))
    print(table)