[英]how to download file from a blob and save in folder in python
我正在嘗試從 python 中的 blob 下載 .pdf 文件,但我不知道如何保存到我的項目文件夾中的目錄。 它不斷給我一個錯誤權限被拒絕。
編碼:
block_blob_service = BlockBlobService(account_name='hi', account_key='hi')
tenant = 'hi'
container_name = 'files'
id_ = 1
upload_id = 'upload'+'/'+str(id_)
location = 'local'+'/'+tenant+'/'+upload_id+'/'
for c in block_blob_service.list_containers():
if c.name == container_name:
for blob in block_blob_service.list_blobs(c.name):
if location in blob.name:
print(blob.name)
block_blob_service.get_blob_to_path(c.name,blob.name,'data')
我無法將“文件夾”中的 pdf 文件保存到文件夾數據中。
get_blob_to_path 的第三個參數應該是文件路徑而不是目錄。 如果 './data' 是一個現有目錄,get_blob_to_path 將嘗試將一個文件寫入一個解釋權限被拒絕錯誤的目錄。 嘗試這樣的事情:
import os
block_blob_service = BlockBlobService(account_name='hi',account_key='hi')
tenant = 'hi'
container_name = 'files'
id_ = 1
upload_id = 'upload'+'/'+str(id_)
location = 'local'+'/'+tenant+'/'+upload_id+'/'
for c in block_blob_service.list_containers():
if location in blob.name:
print(blob.name)
path_to_file = "data/" + blob.name
dir = os.path.dirname(path_to_file)
os.makedirs(dir, exist_ok=True)
# path_to_file should change between loop iterations
block_blob_service.get_blob_to_path(c.name,blob.name,'data')
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