Ja. Bzw.: was du machst ist anders. Die meisten nutzen eher nicht den verschroben-komplizierten Weg, auf den du aufgrund deines Portabel-Fetischs so stehst.Oder geht das noch anders?
Wahrscheinlich beim Analysieren der Beiträge in einem Python-Forum
Es war mir immer ein Rätsel warum ich Haskell lernen musste. Jetzt habe ich Angst...__blackjack__ hat geschrieben: ↑Dienstag 29. Januar 2019, 09:50 Das haben die geschickt arrangiert. Und er fällt prompt darauf herein…
Habe mich mal an ``dir /S /A:-S /A:-D /T:W /O:-S {path}`` in Python versucht:
Code: Alles auswählen
#!/usr/bin/env python3
import os
from datetime import datetime as DateTime
from functools import partial
from attr import attrib, attrs
import click
from psutil import disk_usage
@attrs(frozen=True)
class File:
name = attrib()
size = attrib()
modified_at = attrib()
def __str__(self):
return (
f'{self.modified_at:%Y-%m-%d %H:%M:%S}'
f' {self.size:-12d}'
f' {self.name}'
)
@classmethod
def from_path_and_name(cls, path, filename):
file_stats = os.lstat(os.path.join(path, filename))
return cls(
filename,
file_stats.st_size,
DateTime.fromtimestamp(file_stats.st_mtime),
)
@attrs
class Folder:
path = attrib()
files = attrib()
def __len__(self):
return len(self.files)
def __iter__(self):
return iter(self.files)
def __str__(self):
files_text_block = '\n'.join(map(str, self))
return (
f'Directory of {self.path}\n\n'
f'{files_text_block}\n\n'
f'{len(self):-8d} file(s) {self.size:-20d} bytes'
)
@property
def size(self):
return sum(file.size for file in self)
@classmethod
def from_path_and_names(cls, path, filenames):
make_file = partial(File.from_path_and_name, path)
return cls(
os.path.abspath(path),
sorted(
map(make_file, filenames),
key=lambda file: (-file.size, file.name),
)
)
def iter_directories(base_path):
file_count = 0
total_size = 0
for path, _, filenames in os.walk(base_path):
files = Folder.from_path_and_names(path, filenames)
if files:
file_count += len(files)
total_size += files.size
yield f'{files}\n\n'
bytes_free = disk_usage(base_path).free
yield (
f' Total files listed:\n'
f'{file_count:-8d} files {total_size:-16d} bytes\n'
f' 0 directories {bytes_free:-16d} bytes free\n'
)
@click.command()
@click.argument('path', default=os.curdir)
def main(path):
"""Windows/DOS ``dir /S /A:-S /A:-D /T:W /O:-S {path}`` in Python.
If no path is given, the current directory is assumed.
"""
click.get_text_stream('stdout').writelines(iter_directories(path))
if __name__ == '__main__':
main()Code: Alles auswählen
Directory of /home/bj/tmp/pco_sdk
2018-01-26 09:00:50 24406304 SW_PCOSDKWIN_123_0001.exe
2017-01-12 12:56:02 1685504 Create_pco_vs_props.exe
2018-01-26 09:00:38 159992 uninstall.exe
2018-01-26 08:59:50 19467 read_me.txt
2011-10-20 09:14:16 2680 License.txt
2017-01-12 16:21:16 192 create_props.bat
6 file(s) 26274139 bytes
Directory of /home/bj/tmp/pco_sdk/$_26_
2016-07-26 08:31:36 508928 sc2_cl_mtx.dll
2017-08-04 13:16:08 312832 sc2_cl_me4.dll
2017-02-02 17:32:46 275968 sc2_clhs.dll
2016-07-26 08:31:36 246784 sc2_cl_nat.dll
2016-07-13 10:05:48 135168 find_nat.exe
5 file(s) 1479680 bytes
Directory of /home/bj/tmp/pco_sdk/include
2017-12-15 07:42:06 130739 SC2_CamExport.h
2017-12-04 14:26:36 63575 sc2_defs.h
2017-11-15 15:53:06 52769 sc2_SDKStructures.h
2017-08-30 15:31:22 39926 PCO_err.h
2017-08-30 15:31:22 38447 PCO_errt.h
2014-02-17 14:19:22 18938 Pco_edge_gs_calc_Export.h
2017-09-27 10:37:42 13337 SC2_SDKAddendum.h
2014-08-29 09:59:18 10522 SC2_DialogExport.h
2015-05-20 11:09:26 9832 Pco_ConvStructures.h
2015-03-10 09:15:18 8938 Pco_ConvExport.h
2017-08-03 17:06:32 5915 sc2_common.h
2015-04-17 09:00:14 4633 Pco_ConvDlgExport.h
2015-06-12 14:39:24 2542 PCO_Structures.h
13 file(s) 400113 bytes
[…]
Directory of /home/bj/tmp/pco_sdk/sample/SC2_Demo
2014-12-12 12:13:28 30070 SC2_Class.cpp
2017-01-12 15:00:10 15424 SC2_Demo.vcxproj
2010-08-19 10:04:08 9308 SC2_Demo.rc
2010-09-01 16:26:18 7024 MainFrm.cpp
2006-03-22 15:38:52 3893 ReadMe.txt
2010-05-20 16:56:42 3328 SC2_Demo.cpp
2008-06-09 08:59:24 2428 ChildView.cpp
2010-09-01 16:26:18 2374 MainFrm.h
2014-03-24 11:48:04 2337 SC2_Class.h
2010-08-31 17:03:10 1432 targetver.h
2006-03-28 16:54:08 1418 ChildView.h
2006-03-28 16:54:08 1404 SC2_Demo.h
2017-01-10 10:35:56 1315 SC2_Demo.sln
2010-08-19 10:03:30 1053 resource.h
2010-08-31 16:18:06 1031 StdAfx.h
2006-03-28 16:54:08 212 StdAfx.cpp
16 file(s) 84051 bytes
Directory of /home/bj/tmp/pco_sdk/sample/SC2_Demo/res
2008-09-30 16:26:44 10990 SC2_Demo.ico
2010-12-13 11:20:28 738 SC2_Demo.manifest
2006-03-28 14:56:00 478 Toolbar.bmp
2006-03-22 15:38:52 400 SC2_Demo.rc2
4 file(s) 12606 bytes
Total files listed:
200 files 75026513 bytes
0 directories 15082020864 bytes freeCode: Alles auswählen
#!e:/Apache24/python/python.exe
print ("Content-type: text/html")
print ("")
print ("<html><head>")
print ("")
print ("</head><body>")
print ("")
import os
from os.path import join, getsize
#os.startfile("C:\F\OverDisk\OverDisk.exe") #ok
#sys.exit() #ok
def dosomething( thelist ):
for element in thelist:
print ( element )
dosomething( ['1','2','3'] )
alist = ['red','green','blue']
dosomething( alist )
def a1(arr):
print(arr[0])
a = [["<br>",1, 2, 3, "ui<br>"], [4, 5, 6]]
a1(a)
def sum_it_up(num_1, num_2, num_3, *nums): #*-Operator
# list_sum = functools.reduce(lambda x,y: x+y, nums)
return num_1 + num_2 + len(nums)
my_list = [1,3,5,7]
print (sum_it_up(*my_list))
b=[["Ordner1","file1"],["Ordner2","file2"]]
print(b[0][0])
i=1
print(b[0][i])
def zeig(x):
print(x[0][1]);
zeig(b)
print("<br>")
# Rechtsklick Maus und UTF-8, nie TAB
# def to_text_files(*arguments):
# for path, filename in arguments:
# subprocess.run(
# f'dir /S /A:-S /A:-D /T:W /O:-S /-C "{path}" > "{filename}"',
# shell=True,
# )
# def to_text_files(items):
# for path, filename in items:
# with open(filename, 'wb') as out_file:
# subprocess.run(
# ['dir', '/S', '/A:-S', '/A:-D', '/T:W', '/O:-S', '/-C', path],
# stdout=out_file,
# )
a = [[1, 2, 3, 4], [5, 6], [7, 8, 9]]
s = 0
def to_text_files(*arguments):
for path, filename in arguments:
subprocess.run(
print("hallo"),
shell=True,
# f'dir /S /A:-S /A:-D /T:W /O:-S /-C "{path}" > "{filename}"',
)
#to_text_files(a) #wie? aber egal, brauchts nicht
for row in a:
for elem in row:
s += elem
print(s)
# keinen tab verwenden, muss UTF-8 sein, rechter Mausklick kommentieren
b = [["Ordner1","file1"],["Ordner2","file2"]]
for row in b:
print("<br>row[0]: ",row[0]," row[1]: ",row[1])
# for elem in row:
# print("<br>elem: ",elem," row: ",row[1])
print("<br>war row<br>")
filename = os.environ.get('PYTHONSTARTUP')
if filename and os.path.isfile(filename):
exec(open(filename).read())
ax ="E:\Test"
os.listdir(ax)
print("<br>war listdir<br>")
for subdir, dirs, files in os.walk("."):
for file in files:
print(os.path.join(subdir, file)+"<br>")
print("<br>war erster walk<br><br>")
# https://www.coding-board.de/threads/python-dateien-aus-aktuellen-verzeichnis-unterverzeichnis-auslesen.37937/
# google: python ordner auslesen
# https://docs.python.org/3.4/library/os.html
for root, dirs, files in os.walk(ax):
for file in files:
x=os.path.join(root, file)
print("<br>",os.path.join(root)," \ ",os.path.join(file),os.path.getsize(x)," neu: ",getsize(join(root, file)))
print("<br> und weiter<br>")
# k=0
# for root, dirs, files in os.walk("E:\Test"):
# print(root, "consumes", end=" ")
# ay=sum(getsize(join(root, name)) for name in files)
# print(ay, end=" ") # print(sum(getsize(join(root, name)) for name in files), end=" ")
# print("bytes in", len(files), "non-directory files")
# if 'CVS' in dirs:
# dirs.remove('CVS') # don't visit CVS directories
# k+=ay
# print("Gesamtsumme: ",k,"<br>")
# print("Alles: ",k)
# import subprocess
def die_files(x): #muss vor dem Aufruf stehen
for row in x:
print("<br>row[0]: ",row[0]," row[1]: ",row[1])
print("<br>los gehts:")
die_files([["E:/test","E:/c/res.txt"],["E:/test1","E:/c/res1.txt"],["E:/test2","E:/c/res2.txt"]])
print("<br>das wars<br>")
s=0
for row in a:
for elem in row:
s += elem
print(s)
"""
ist
ein
Kommentar
"""
for num in range(2, 10):
if num % 2 == 0:
print("Found an even number", num)
continue
print("---Found a number", num)
print("<br>weiter:<br>")
with os.scandir(ax) as it: #ok
for entry in it:
# if not entry.name.startswith('.') and entry.is_file():
print(entry.name)
from pathlib import Path
def get_txt_files(base_dir): #ignoriert es in base_dir
return Path(base_dir).glob("*/*.png")
for name in get_txt_files("E:\\"):
print("<br>name: ",name)
print("<br><br>")
# https://python-forum.io/Thread-scandir-recursively-and-return-path-filename ->
for root,dirs,files in os.walk(ax):
for file in files:
print("<br>",join(root, file)," root: ",root," sum: ",sum(getsize(join(root, name)) for name in files), " single: ",getsize(join(root, file)))
#sum ist die Summe aller files oben im jeweiligen Ordner
print("<br>fertig")
print ("</body></html>")