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# This file contains google utils: https://cloud.google.com/storage/docs/reference/libraries
# pip install --upgrade google-cloud-storage
# from google.cloud import storage
import os
import time
from pathlib import Path
def attempt_download(weights):
# Attempt to download pretrained weights if not found locally
weights = weights.strip()
msg = weights + ' missing, try downloading from https://drive.google.com/drive/folders/1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J'
r = 1
if len(weights) > 0 and not os.path.isfile(weights):
d = {'yolov3-spp.pt': '1mM67oNw4fZoIOL1c8M3hHmj66d8e-ni_', # yolov3-spp.yaml
'yolov5s.pt': '1R5T6rIyy3lLwgFXNms8whc-387H0tMQO', # yolov5s.yaml
'yolov5m.pt': '1vobuEExpWQVpXExsJ2w-Mbf3HJjWkQJr', # yolov5m.yaml
'yolov5l.pt': '1hrlqD1Wdei7UT4OgT785BEk1JwnSvNEV', # yolov5l.yaml
'yolov5x.pt': '1mM8aZJlWTxOg7BZJvNUMrTnA2AbeCVzS', # yolov5x.yaml
}
file = Path(weights).name
if file in d:
r = gdrive_download(id=d[file], name=weights)
if not (r == 0 and os.path.exists(weights) and os.path.getsize(weights) > 1E6): # weights exist and > 1MB
os.remove(weights) if os.path.exists(weights) else None # remove partial downloads
s = "curl -L -o %s 'https://storage.googleapis.com/ultralytics/yolov5/ckpt/%s'" % (weights, file)
r = os.system(s) # execute, capture return values
# Error check
if not (r == 0 and os.path.exists(weights) and os.path.getsize(weights) > 1E6): # weights exist and > 1MB
os.remove(weights) if os.path.exists(weights) else None # remove partial downloads
raise Exception(msg)
def gdrive_download(id='1HaXkef9z6y5l4vUnCYgdmEAj61c6bfWO', name='coco.zip'):
# https://gist.github.com/tanaikech/f0f2d122e05bf5f971611258c22c110f
# Downloads a file from Google Drive, accepting presented query
# from utils.google_utils import *; gdrive_download()
t = time.time()
print('Downloading https://drive.google.com/uc?export=download&id=%s as %s... ' % (id, name), end='')
os.remove(name) if os.path.exists(name) else None # remove existing
os.remove('cookie') if os.path.exists('cookie') else None
# Attempt file download
os.system("curl -c ./cookie -s -L \"https://drive.google.com/uc?export=download&id=%s\" > /dev/null" % id)
if os.path.exists('cookie'): # large file
s = "curl -Lb ./cookie \"https://drive.google.com/uc?export=download&confirm=`awk '/download/ {print $NF}' ./cookie`&id=%s\" -o %s" % (
id, name)
else: # small file
s = "curl -s -L -o %s 'https://drive.google.com/uc?export=download&id=%s'" % (name, id)
r = os.system(s) # execute, capture return values
os.remove('cookie') if os.path.exists('cookie') else None
# Error check
if r != 0:
os.remove(name) if os.path.exists(name) else None # remove partial
print('Download error ') # raise Exception('Download error')
return r
# Unzip if archive
if name.endswith('.zip'):
print('unzipping... ', end='')
os.system('unzip -q %s' % name) # unzip
os.remove(name) # remove zip to free space
print('Done (%.1fs)' % (time.time() - t))
return r
# def upload_blob(bucket_name, source_file_name, destination_blob_name):
# # Uploads a file to a bucket
# # https://cloud.google.com/storage/docs/uploading-objects#storage-upload-object-python
#
# storage_client = storage.Client()
# bucket = storage_client.get_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))
#
#
# def download_blob(bucket_name, source_blob_name, destination_file_name):
# # Uploads a blob from a bucket
# storage_client = storage.Client()
# bucket = storage_client.get_bucket(bucket_name)
# blob = bucket.blob(source_blob_name)
#
# blob.download_to_filename(destination_file_name)
#
# print('Blob {} downloaded to {}.'.format(
# source_blob_name,
# destination_file_name))
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