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本帖最后由 Cool_Breeze 于 2020-8-22 14:57 编辑
- '''
- @ 从一个大列表里面格式化打印子列表
- @ 2020/08/22
- @ BY Cool_Breeze
- '''
- #coding=utf-8
- class printf:
- def __init__(self, data, corner='+', head_tail='-', both_sides='|'):
- '''
- @ row_len 每一列数据最大长度的列表
- '''
- self.data = data
- self.corner = corner
- self.head_tail = head_tail
- self.both_sides = both_sides
- self.row_len = []
- self.__count_row_len()
- def __count_row_len(self):
- '''
- @ 计算每一列的长度
- @ 将每一个元素转换为字符串
- @ 按照第一个列表的长度来遍历所有列表，注意越界问题
- '''
- elements = len(self.data[0])
- for line_number in range(len(self.data)):
- if line_number == 0:
- for index in range(elements):
- if not isinstance(self.data[line_number][index], str):
- self.data[line_number][index] = str(self.data[line_number][index])
- self.row_len = [len(string) for string in self.data[line_number]]
- else:
- for index in range(elements):
- if not isinstance(self.data[line_number][index], str):
- self.data[line_number][index] = str(self.data[line_number][index])
- if self.row_len[index] < len(self.data[line_number][index]):
- self.row_len[index] = len(self.data[line_number][index])
- def split_line(self):
- '''
- @ 格式行
- @ 默认在每个元素两边各加上一个空格
- '''
- self.split_line_str = ''
- for i in self.row_len:
- self.split_line_str += (self.corner + self.head_tail * (i + 2))
- self.split_line_str += self.corner + '\n'
- print(self.split_line_str, end='')
- return self.split_line_str
- def data_line(self, title=True):
- '''
- @ 将字符串按格式整合
- @ 是否存在标题行
- @ title = True 将在第一行下面增加一行 split_line_str
- '''
- filling = ' '
- L_sides = self.both_sides + filling
- all_str = ''
- for elements in self.data:
- for nu,single in enumerate(elements):
- temp_single_len = len(single)
- if temp_single_len < self.row_len[nu]:
- all_str += L_sides + single + filling * (self.row_len[nu] - temp_single_len + 1)
- else:
- all_str += L_sides + single + filling
- all_str += self.both_sides + '\n'
- if title:
- all_str += self.split_line_str
- title = False
- print(all_str, end='')
- return all_str
- if __name__ == '__main__':
- import csv
- test = []
- with open('test.csv') as f:
- f = csv.reader(f)
- for line in f:
- test.append(line)
- p = printf(test)
- # 写入日志
- with open('test.txt', 'w') as f:
- f.writelines(p.split_line())
- f.writelines(p.data_line())
- f.writelines(p.split_line())
result:
- +-----------+--------------+--------------+--------------+--------------+--------------+--------------+
- | TimeStamp | TMON_0_RDIL0 | TMON_0_RDIL1 | TMON_0_RDIL2 | TMON_0_RDIL3 | TMON_0_RDIL4 | TMON_0_RDIL5 |
- +-----------+--------------+--------------+--------------+--------------+--------------+--------------+
- | 19:18.6 | 61 | 59.5 | 58.5 | 60.5 | 60.75 | 61.25 |
- | 19:19.6 | 60.75 | 58.5 | 57.25 | 59.75 | 60 | 60.25 |
- | 19:20.6 | 60.25 | 57.5 | 57 | 59.25 | 59.5 | 60.5 |
- | 19:21.7 | 59.75 | 58 | 57.5 | 59.5 | 59.5 | 60.25 |
- | 19:22.7 | 59.75 | 58 | 57.5 | 59.5 | 58.75 | 60 |
- | 19:23.7 | 60 | 58 | 57.5 | 59.5 | 59.25 | 60.25 |
- | 19:24.8 | 59.25 | 57.5 | 57.25 | 59 | 59 | 59.75 |
- | 19:25.8 | 59 | 57.25 | 56.5 | 58.75 | 58.5 | 59.25 |
- | 19:26.8 | 59.25 | 57.25 | 56.5 | 59 | 58.75 | 59.5 |
- | 19:27.8 | 58.5 | 56 | 55.5 | 57.75 | 57.75 | 58.5 |
- | 19:28.9 | 58.25 | 56 | 55.5 | 57.5 | 57.5 | 58.25 |
- | 19:29.9 | 58.5 | 56.5 | 56 | 58 | 57.75 | 58.5 |
- | 19:30.9 | 59.25 | 57.25 | 57 | 58.5 | 58.5 | 59.5 |
- | 19:31.9 | 59 | 57.25 | 57 | 59.5 | 59.25 | 59.75 |
- +-----------+--------------+--------------+--------------+--------------+--------------+--------------+
- 请按任意键继续. . .
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狗仔卡
发表于 2020-5-11 09:04:06
置顶卡
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显身卡
楼主
发表于 2020-5-11 09:28:13
周末研究下怎么用