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[英]How to upload to google cloud storage an image using Python, without saving the image on my local disk?
[英]Upload images to Google Cloud instead of saving to disk (Python)
我有一个脚本,它从网络下载某些图像(<1 MB)并保存到本地磁盘。 我可以将它保存到 Google Cloud Storage 存储分区而不是本地系统吗?
def downloadImage(url):
try:
print("Downloading {}".format(url))
image_name = str(url).split('/')[-1]
resp = urlopen(url)
image = np.asarray(bytearray(resp.read()), dtype="uint8")
image = cv2.imdecode(image, cv2.IMREAD_COLOR)
cv2.imwrite(current_path + "\\Downloaded\\" + image_name, image)
except Exception as error:
print(error)
您可以使用GCS Python 客户端库以编程方式执行与 GCS 相关的任务。 以下代码会将位于/PATH/TO/SOURCE_FILE
的本地文件上传到 GCS 存储桶gs://BUCKET_NAME
from google.cloud import storage
def upload_blob(bucket_name, source_file_name, destination_blob_name):
"""Uploads a file to the bucket"""
storage_client = storage.Client()
bucket = storage_client.bucket(bucket_name)
blob = bucket.blob(destination_blob_name)
blob.upload_from_filename(source_file_name)
print(
"File {} uploaded to {}.".format(
source_file_name, destination_blob_name
)
)
BUCKET_NAME = "BUCKET_NAME"
SOURCE_FILE_NAME = "/PATH/TO/SOURCE_FILE"
DESTINATION_FILE_NAME = "DESTINATION_FILE"
upload_blob(BUCKET_NAME, SOURCE_FILE_NAME, DESTINATION_FILE_NAME)
请记住,为了使用upload_blob
方法,必须安装 GCS Python 客户端库并设置身份验证凭据。 您可以在此处找到有关如何实施这些步骤的信息。
试试这个: https : //cloud.google.com/python
请记住,始终检查是否有您想要的库。
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