Fetches the data for a blob.
View aliases
Main aliases
`google.appengine.api.blobstore.blobstore.fetch_data`
google.appengine.api.blobstore.fetch_data(
blob_key, start_index, end_index, rpc=None
)
Args |
blob_key
|
A BlobKey , string, or Unicode representation of a BlobKey of
the blob from which you want to fetch data.
|
start_index
|
The start index value of the blob data to fetch. This argument
cannot be set to a negative value.
|
end_index
|
The end index value (exclusive) of the blob data to fetch. This
argument must be greater than or equal to the start_index value.
|
rpc
|
Optional UserRPC object.
|
Returns |
A string containing partial data of the blob.
|