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Python3的Tools-scripts整理

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Python3的Tools-scripts整理

文件路径为Anaconda3\Tools\scripts

byext.py

分析文件/文件夹

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# py文件
ext  bytes  files  lines  words
.py   2655      1     91    265
TOTAL   2655      1     91    265
ext  bytes  files  lines  words

# 二进制文件
   ext binary  bytes  files
<none>      1  10382      1
 TOTAL      1  10382      1
   ext binary  bytes  files

# 文件夹
  ext binary  bytes   dirs  files  lines  words
 .png      2   2823             2
  .py         10471             5    224    647
 .txt         17404             3    554    960
<dir>                    1
TOTAL      2  30698      1     10    778   1607
  ext binary  bytes   dirs  files  lines  words
输出 主要语法
ext os.path.normcase(os.path.splitext[1])
files os.path.isfile
bytes 以二进制(rb)读文件，len的输出
lines str(data, 'latin-1').splitlines()
words len(data.split())的输出
binary if *b*'\0' in data
dirs os.path.isdir
lnk os.path.islink

checkpip.py

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The latest version of setuptools on PyPI is 46.2.0, but ensurepip has 40.8.0
The latest version of pip on PyPI is 20.1, but ensurepip has 19.0.3
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# 主要是检查版本
import ensurepip

print(ensurepip._PROJECTS)
# [('setuptools', '40.8.0'), ('pip', '19.0.3')]

checkpyc.py

检查pyc文件是否最新

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import importlib.util

print(importlib.util.MAGIC_NUMBER)
# b'B\r\r\n'

cleanfuture.py

修改py文件的future语法

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import sys

def errprint(*args):
    strings = map(str, args)
    msg = ' '.join(strings)
    if msg[-1:] != '\n':
        msg += '\n'
    sys.stderr.write(msg)
    
errprint("Usage:", __doc__)

crlf.py

文件中CRLF用LF替换

lfcr.py

文件中LF用CRLF替换

迭代：itertools.count()

reindent.py

py文件改为4空格缩进

untabify.py

同上

texi2html.py

texi to html

import keyword

import webbrowser