Questions tagged [py7zr]
9 questions
1
vote
1 answer
Python: Reading 7zipfile without extracting it
I have a zip directory similar to this one:
folder_to_zip
- file_1.csv
- folder_1.zip
1. file_2.csv
2. file_3.csv
3. folder_2.zip
**.**file_4.csv
**.**file_5.csv
**.** file_6.csv
…
user19480211
1
vote
1 answer
Open 7zip with no crc in python
I want to open an 7zip file in python and used the py7zr library but getting following error:
CrcError: (3945015320, 1928216475, '1_Microsoft Outlook - Memoformat (3).tif')
I tried the following code:
archive= py7zr.SevenZipFile('path',…
oluo.acn
- 39
- 2
1
vote
1 answer
Python py7zr can't list files in archive - how to read 7z archive without extracting it
I tried to list all files inside 7z archive (I don't want to extract them).
I followed the documentation of the creators of py7zr.
My code look like this:
def checkArchive(archivePath):
for filename in os.listdir(archivePath):
print("Filename…
tryToRunThisCommand
- 141
- 1
- 11
0
votes
0 answers
Extract a file from zip inside 7z
I have a 7z file that contains folders and can also have .zip archives inside it.
Given a filepath inside the zip archive, I would like to extract only this file without its path. So far, all I managed to do is to extract a file that's inside a…
0
votes
0 answers
py7zr behaves differently on AWS lambda than local
I'm working on a project to receive emails via AWS SES that contain 7Zip archives which I want to extract with lambda and load back into s3. I have the attachment extraction part finished but py7zr will not extract any 7zip archive I provide in…
orangetree23
- 1
- 1
0
votes
1 answer
How to read a .txt file inside a 7z folder using python?
I'm trying to print() the contents of a .txt file (called helloWorld.txt) and this .txt file is inside a .7z folder.
The folder is called FolderWorld.7z
Here's what I've tried:
import py7zr
import io
archive_path =…
patrick001p
- 11
- 1
0
votes
0 answers
Python - py7zr & threading --> can they work together?
I have this code
import threading
import os
import py7zr
from py7zr import FILTER_LZMA2, FILTER_CRYPTO_AES256_SHA256, FILTER_DELTA, PRESET_DEFAULT
class My_Thread(threading.Thread):
`` def init(self, name, Archive, CheminSource, Root,…
X-No0one
- 1
0
votes
0 answers
How I can compare two folders with multi-volume .7Z archive files, and get the output files/folders where the difference is more than 1GB
I have 2 paths where each one them has multi-volume .7Z archive files.
Path A contains 4 files: example1.7z.001, example1.7z.002, example1.7z.003, example1.7z.004 (Total size of all is 15 GB). Once you extract you get one 7z file of 20GB, and once…
arielma
- 1,308
- 1
- 11
- 29
0
votes
0 answers
Show progress bar when compressing with py7zr
I'm using py7zr to compress a very large file.
I'm using this syntax from the example:
with py7zr.SevenZipFile('target.7z', 'w') as z:
z.writeall('./base_dir')
Being the file very large, I would like to show a progress bar.
Since I know how to…
robertspierre
- 3,218
- 2
- 31
- 46