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pytablewriter is a python library to write a table in various formats: CSV/HTML/JavaScript/JSON/Markdown/MediaWiki/Excel/Pandas/Python/reStructuredText

Project description

pytablewriter

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Summary

pytablewriter is a python library to write a table in various formats: CSV/HTML/JavaScript/JSON/Markdown/MediaWiki/Excel/Pandas/Python/reStructuredText

Features

  • Write a table in various formats:
    • CSV

    • Microsoft Excel TM
      • .xlsx format

      • .xls format

    • HTML

    • JavaScript (Definition of a nested list variable)

    • JSON

    • Markdown

    • MediaWiki

    • Pandas (Definition of a DataFrame variable)

    • Python code (Definition of a nested list variable)

    • reStructuredText
      • Grid tables

      • Simple tables

      • CSV table

  • Automatic tabular data formatting
    • Alignment

    • Padding

    • Decimal places of numbers

  • Multibyte character support

  • Output table to a stream such as a file or the standard output

Examples

Write a Markdown table

import pytablewriter

writer = pytablewriter.MarkdownTableWriter()
writer.table_name = "example_table"
writer.header_list = ["int", "float", "str", "bool", "mix", "time"]
writer.value_matrix = [
    [0,   0.1,      "hoge", True,   0,      "2017-01-01 03:04:05+0900"],
    [2,   "-2.23",  "foo",  False,  None,   "2017-12-23 45:01:23+0900"],
    [3,   0,        "bar",  "true",  "inf", "2017-03-03 33:44:55+0900"],
    [-10, -9.9,     "",     "FALSE", "nan", "2017-01-01 00:00:00+0900"],
]

writer.write_table()
# example_table
int|float|str |bool |mix|          time
--:|----:|----|-----|--:|------------------------
  0|  0.1|hoge|True |  0|2017-01-01 03:04:05+0900
  2| -2.2|foo |False|   |2017-12-23 12:34:51+0900
  3|  0.0|bar |True |inf|2017-03-03 22:44:55+0900
-10| -9.9|    |False|nan|2017-01-01 00:00:00+0900

Rendering result

markdown_ss

Rendered markdown at GitHub

Write a reStructuredText table (grid tables)

import pytablewriter

writer = pytablewriter.RstGridTableWriter()
writer.table_name = "example_table"
writer.header_list = ["int", "float", "str", "bool", "mix", "time"]
writer.value_matrix = [
    [0,   0.1,      "hoge", True,   0,      "2017-01-01 03:04:05+0900"],
    [2,   "-2.23",  "foo",  False,  None,   "2017-12-23 45:01:23+0900"],
    [3,   0,        "bar",  "true",  "inf", "2017-03-03 33:44:55+0900"],
    [-10, -9.9,     "",     "FALSE", "nan", "2017-01-01 00:00:00+0900"],
]

writer.write_table()
.. table:: example_table

    +---+-----+----+-----+---+------------------------+
    |int|float|str |bool |mix|          time          |
    +===+=====+====+=====+===+========================+
    |  0|  0.1|hoge|True |  0|2017-01-01 03:04:05+0900|
    +---+-----+----+-----+---+------------------------+
    |  2| -2.2|foo |False|   |2017-12-23 12:34:51+0900|
    +---+-----+----+-----+---+------------------------+
    |  3|  0.0|bar |True |inf|2017-03-03 22:44:55+0900|
    +---+-----+----+-----+---+------------------------+
    |-10| -9.9|    |False|nan|2017-01-01 00:00:00+0900|
    +---+-----+----+-----+---+------------------------+

Rendering result

example_table

int

float

str

bool

mix

time

0

0.1

hoge

True

0

2017-01-01 03:04:05+0900

2

-2.2

foo

False

2017-12-23 12:34:51+0900

3

0.0

bar

True

inf

2017-03-03 22:44:55+0900

-10

-9.9

False

nan

2017-01-01 00:00:00+0900

Write a JavaScript table (variable definition of nested list)

import pytablewriter

writer = pytablewriter.JavaScriptTableWriter()
writer.table_name = "example_table"
writer.header_list = ["int", "float", "str", "bool", "mix", "time"]
writer.value_matrix = [
    [0,   0.1,      "hoge", True,   0,      "2017-01-01 03:04:05+0900"],
    [2,   "-2.23",  "foo",  False,  None,   "2017-12-23 45:01:23+0900"],
    [3,   0,        "bar",  "true",  "inf", "2017-03-03 33:44:55+0900"],
    [-10, -9.9,     "",     "FALSE", "nan", "2017-01-01 00:00:00+0900"],
]

writer.write_table()
var example_table = [
    ["int", "float", "str", "bool", "mix", "time"],
    [0, 0.1, "hoge", true, 0, new Date("2017-01-01T03:04:05+0900")],
    [2, -2.2, "foo", false, null, new Date("2017-12-23T12:34:51+0900")],
    [3, 0.0, "bar", true, Infinity, new Date("2017-03-03T22:44:55+0900")],
    [-10, -9.9, "", false, NaN, new Date("2017-01-01T00:00:00+0900")]
];

Write an Excel table

import pytablewriter

writer = pytablewriter.ExcelXlsxTableWriter()
writer.open_workbook("sample.xlsx")

writer.make_worksheet("example")
writer.header_list = ["int", "float", "str", "bool", "mix", "time"]
writer.value_matrix = [
    [0,   0.1,      "hoge", True,   0,      "2017-01-01 03:04:05+0900"],
    [2,   "-2.23",  "foo",  False,  None,   "2017-12-23 12:34:51+0900"],
    [3,   0,        "bar",  "true",  "inf", "2017-03-03 22:44:55+0900"],
    [-10, -9.9,     "",     "FALSE", "nan", "2017-01-01 00:00:00+0900"],
]
writer.write_table()

writer.close()

Output of Excel book

excel_single

Output excel file (sample_single.xlsx)

Write a table with multibyte character

You can use multibyte character as table data.

import pytablewriter

writer = pytablewriter.RstSimpleTableWriter()
writer.table_name = "生成に関するパターン"
writer.header_list = ["パターン名", "概要", "GoF", "Code Complete[1]"]
writer.value_matrix = [
    ["Abstract Factory", "関連する一連のインスタンスを状況に応じて、適切に生成する方法を提供する。", "Yes", "Yes"],
    ["Builder", "複合化されたインスタンスの生成過程を隠蔽する。", "Yes", "No"],
    ["Factory Method", "実際に生成されるインスタンスに依存しない、インスタンスの生成方法を提供する。", "Yes", "Yes"],
    ["Prototype", "同様のインスタンスを生成するために、原型のインスタンスを複製する。", "Yes", "No"],
    ["Singleton", "あるクラスについて、インスタンスが単一であることを保証する。", "Yes", "Yes"],
]
writer.write_table()
.. table:: 生成に関するパターン

    ================  ============================================================================  ===  ================
       パターン名                                         概要                                      GoF  Code Complete[1]
    ================  ============================================================================  ===  ================
    Abstract Factory  関連する一連のインスタンスを状況に応じて、適切に生成する方法を提供する。      Yes  Yes
    Builder           複合化されたインスタンスの生成過程を隠蔽する。                                Yes  No
    Factory Method    実際に生成されるインスタンスに依存しない、インスタンスの生成方法を提供する。  Yes  Yes
    Prototype         同様のインスタンスを生成するために、原型のインスタンスを複製する。            Yes  No
    Singleton         あるクラスについて、インスタンスが単一であることを保証する。                  Yes  Yes
    ================  ============================================================================  ===  ================

Rendering result

生成に関するパターン

パターン名

概要

GoF

Code Complete[1]

Abstract Factory

関連する一連のインスタンスを状況に応じて、適切に生成する方法を提供する。

Yes

Yes

Builder

複合化されたインスタンスの生成過程を隠蔽する。

Yes

No

Factory Method

実際に生成されるインスタンスに依存しない、インスタンスの生成方法を提供する。

Yes

Yes

Prototype

同様のインスタンスを生成するために、原型のインスタンスを複製する。

Yes

No

Singleton

あるクラスについて、インスタンスが単一であることを保証する。

Yes

Yes

For more information

More examples are available at http://pytablewriter.readthedocs.org/en/latest/pages/examples/index.html

Installation

pip install pytablewriter

Dependencies

Python 2.7+ or 3.3+

Test dependencies

Documentation

http://pytablewriter.readthedocs.org/en/latest/

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