【量化交易】 PrettyTable - 让你的日志数据更美观

每天尽量抽空学习、并截图样式案例方便自己记忆和查阅。

Python通过prettytable模块可以将输出内容如表格方式整齐的输出。

使用该模块，用户可以在日志中输出清晰的日志文档。

官方链接：https://github.com/jazzband/prettytable当前如果paycharm 上使用的话

pip prettytable

PrettyTable介绍

Python通过prettytable模块可以将输出内容如表格方式整齐的输出。

使用该模块，用户可以在日志中输出清晰的日志文档。

# ====================== 常用方法如下：===================

sortby - name of field to sort rows by
reversesort - True or False to sort in descending or ascending order
int_format - controls formatting of integer data
float_format - controls formatting of floating point data

add_row(row)
    """Add a row to the table

    Arguments:

    row - row of data, should be a list with as many elements as the table
    has fields"""

del_row(row_index)
    """Delete a row to the table

    Arguments:

    row_index - The index of the row you want to delete.  Indexing starts at 0."""

add_column(fieldname, column, align="c", valign="t")
    """Add a column to the table.

    Arguments:

    fieldname - name of the field to contain the new column of data
    column - column of data, should be a list with as many elements as the
    table has rows
    align - desired alignment for this column - "l" for left, "c" for centre and "r" for right
    valign - desired vertical alignment for new columns - "t" for top, "m" for middle and "b" for bottom"""

clear_rows()
    """Delete all rows from the table but keep the current field names"""

clear()
    """Delete all rows and field names from the table, maintaining nothing but styling options"""

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示例如下：