“Plik Python GZIP” Kod odpowiedzi

Plik Python GZIP

import gzip
f_in = open('/home/joe/file.txt')
f_out = gzip.open('/home/joe/file.txt.gz', 'wb')
f_out.writelines(f_in)
f_out.close()
f_in.close()
DigitalBorder

Python dekompresuj plik GZIP

import gzip
import shutil
with gzip.open('file.txt.gz', 'rb') as f_in:
    with open('file.txt', 'wb') as f_out:
        shutil.copyfileobj(f_in, f_out)
DigitalBorder

Python gzip plik

import gzip
import shutil
with open('/home/joe/file.txt', 'rb') as f_in:
    with gzip.open('/home/joe/file.txt.gz', 'wb') as f_out:
        shutil.copyfileobj(f_in, f_out)
Awful Ape

Pobierz pyth plik gzip

def download_dataset(url, target_path="data/", keep_download=True, overwrite_download=False):
	"""Downloads dataset from a url.
	url: string, a dataset path
	target_path: string, path where data will be downloaded
	keep_download: boolean, keeps the original file after extraction
	overwrite_download: boolean, stops download if dataset already exists
	"""
	if url == "" or url is None:
		raise Exception(EMPTY_URL_ERROR)

	filename = get_filename(url)
	file_location = get_file_location(target_path, filename)

	os.makedirs(data_dir, exist_ok=True)

	if os.path.exists(file_location) and not overwrite_download:
		print(f"File already exists at {file_location}. Use: 'overwrite_download=True' to \
overwrite download")
		extract_file(target_path, filename)
		return

	print(f"Downloading file from {url} to {file_location}.")
	# Download
	with open(file_location, 'wb') as f:
		with requests.get(url, allow_redirects=True, stream=True) as resp:
			for chunk in resp.iter_content(chunk_size = 512):  #chunk_size in bytes
				if chunk:
					f.write(chunk)

	print("Finished downloading.")
	print("Extracting the file now ...")
	extract_file(target_path, filename)

	if not keep_download:
		os.remove(file_location)
Mohamed Naji

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