[英]Extract zip file and nested zip files into target directory using Python
我有一个类似这样的文件结构:
/a.zip
/not_a_zip/
内容
/b.zip
内容
我想创建一个目录 a 并将 a.zip 和所有嵌套的压缩文件提取到其中,所以我得到这样的东西:
/一个/
/not_a_zip/
内容
/b/
内容
我尝试了这个解决方案,但我遇到了错误,因为在我的主目录中我有子目录以及 zip 文件。
我希望能够将主 zip 文件提取到同名目录中,然后能够提取其中的所有嵌套文件,无论它们嵌套多深。
编辑:我当前的代码是这个
archive = zipfile.ZipFile(zipped, 'r')
for file in archive.namelist():
archive.extract(file, resultDirectory)
for f in [filename for filename in archive.NameToInfo if filename.endswith(".zip")]:
# get file name and path to extract
fileToExtract = resultDirectory + '/' + f
# get directory to extract new file to
directoryToExtractTo = fileToExtract.rsplit('/', 1)
directoryToExtractTo = directoryToExtractTo[0] + '/'
# extract nested file
nestedArchive = zipfile.ZipFile(fileToExtract, 'r')
for file in nestedArchive.namelist():
nestedArchive.extract(fileToExtract, directoryToExtractTo)
但我收到此错误:
KeyError: "There is no item named 'nestedFileToExtract.zip' in the archive"
即使它存在于文件系统中
import os
import io
import sys
import zipfile
def extract_with_structure(input_file, output):
with zipfile.ZipFile(input_file) as zip_file:
print(f"namelist: {zip_file.namelist()}")
for obj in zip_file.namelist():
filename = os.path.basename(obj)
if not filename:
# Skip folders
continue
if 'zip' == filename.split('.')[-1]:
# extract a zip
content = io.BytesIO(zip_file.read(filename))
f = zipfile.ZipFile(content)
dirname = os.path.splitext(os.path.join(output, filename))[0]
for i in f.namelist():
f.extract(i, dirname)
else:
# extract a file
zip_file.extract(obj, os.path.join(output))
if __name__ == "__main__":
if len(sys.argv) < 3:
print("No zipfile specified or output folder.")
exit(1)
extract_with_structure(sys.argv[1], sys.argv[2])
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