文本数据查看器
vviewer的Python项目详细描述
v电源
文本查看器以垂直显示行数据
如何安装
来自PYPI
(vviewer) $ pip install vviewer
促进发展
(vviewer) $ python setup.py develop
如何使用
(vviewer) $ vviewer -h usage: vviewer [-h][-c [COLUMN [COLUMN ...]]][-d DELIMITER][-e ENCODING][--header HEADER][--quotechar QUOTECHAR][--quoting QUOTING][--sort] data positional arguments: data set path to data file optional arguments: -h, --help show this help message and exit -c [COLUMN [COLUMN ...]], --column [COLUMN [COLUMN ...]]set column to display -d DELIMITER, --delimiter DELIMITER set delimiter character in file -e ENCODING, --encoding ENCODING set encoding --header HEADER set path to header file --quotechar QUOTECHAR set quote character in file --quoting QUOTING set quoting --sort sort row data with header column name
显示所有列
(vviewer) $ vviewer tests/fixtures/blocks.csv ##### line no: 1 ------------------------------------------------------------------------ 001: number : 100002: hash : 0xb40a0dfde1b270d7c58c3cb505c7e773c50198b28cce3e442c4e2f33ff764582 003: parent_hash : 0x3dd4dc843801af12c0a6dd687642467a3ce835dca09159734dec03109a1c1f1f 004: nonce : 0x6d88b33209e0a320 005: sha3_uncles : 0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347 006: logs_bloom : 0x0000000000000000000000000000000000000000000000000...(snip)007: transactions_root: 0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 008: state_root : 0xf5f18c33ddff06efa928d22a2432fb34a11e6f62cce825cdad1c78e1068e6b7b 009: receipts_root : 0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 010: miner : 0xc2fa6dcef5a1fbf70028c5636e7f64cd46e7cfd4 011: difficulty : 827755012: total_difficulty : 85797483013: size : 535014: extra_data : 0xd783010502846765746887676f312e362e33856c696e7578 015: gas_limit : 15217318016: gas_used : 0017: timestamp : 1479653850018: transaction_count: 0 ------------------------------------------------------------------------ Enter to next line, or q (quit):
过滤任何列
(vviewer) $ vviewer tests/fixtures/blocks.csv -c number hash nonce miner ##### line no: 1 ------------------------------------------------------------------------ 001: number : 100002: hash : 0xb40a0dfde1b270d7c58c3cb505c7e773c50198b28cce3e442c4e2f33ff764582 004: nonce : 0x6d88b33209e0a320 010: miner : 0xc2fa6dcef5a1fbf70028c5636e7f64cd46e7cfd4 ------------------------------------------------------------------------ Enter to next line, or q (quit):
当数据没有标题行
时，使用header.txt(vviewer) $ vviewer tests/fixtures/blocks_without_header.csv --header tests/fixtures/blocks_header.txt ##### line no: 1 ------------------------------------------------------------------------ 001: number : 100002: hash : 0xb40a0dfde1b270d7c58c3cb505c7e773c50198b28cce3e442c4e2f33ff764582 003: parent_hash : 0x3dd4dc843801af12c0a6dd687642467a3ce835dca09159734dec03109a1c1f1f 004: nonce : 0x6d88b33209e0a320 005: sha3_uncles : 0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347 006: logs_bloom : 0x0000000000000000000000000000000000000000000000000...(snip)007: transactions_root: 0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 008: state_root : 0xf5f18c33ddff06efa928d22a2432fb34a11e6f62cce825cdad1c78e1068e6b7b 009: receipts_root : 0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 010: miner : 0xc2fa6dcef5a1fbf70028c5636e7f64cd46e7cfd4 011: difficulty : 827755012: total_difficulty : 85797483013: size : 535014: extra_data : 0xd783010502846765746887676f312e362e33856c696e7578 015: gas_limit : 15217318016: gas_used : 0017: timestamp : 1479653850018: transaction_count: 0 ------------------------------------------------------------------------ Enter to next line, or q (quit):
包含东亚字符的复杂示例
(vviewer-public) $ vviewer tests/fixtures/e-stat-10102.csv --quoting all --column "調査年 コード""B1106_森林面積【ｈａ】""B2101_自然公園面積【ｈａ】""B4110_最深積雪【ｃｍ】"##### line no: 1 ------------------------------------------------------------------------ 001: 調査年 コード : 2016100000011: B1106_森林面積【ｈａ】 : *** 023: B2101_自然公園面積【ｈａ】 : 5,565,967.00 047: B4110_最深積雪【ｃｍ】 : *** ------------------------------------------------------------------------ Enter to next line, or q (quit):
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