Spaces:
Configuration error
Configuration error
File size: 5,392 Bytes
a01ef8c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2022 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import json
import os
import requests
import re
import shutil
import tarfile
from zipfile import ZipFile
def read_json_file(json_file_path):
"""
Reads a json file an returns a dictionary representing the file contents
:param json_file_path: Path to the json file
:return: Dictionary
"""
if not os.path.isfile(json_file_path):
raise FileNotFoundError("The json file {} does not exist".format(json_file_path))
with open(json_file_path, "r") as f:
data = json.load(f)
return data
def download_file(download_url, destination_directory):
"""
Downloads a file using the specified url to the destination directory. Returns the
path to the downloaded file.
"""
if not os.path.isdir(destination_directory):
os.makedirs(destination_directory)
destination_file_path = os.path.join(destination_directory, os.path.basename(download_url))
print("Downloading {} to {}".format(download_url, destination_directory))
response = requests.get(download_url, stream=True, timeout=30) # Adds a 30 sec timeout for Bandit
with open(destination_file_path, 'wb') as out_file:
response.raw.decode_content = True
shutil.copyfileobj(response.raw, out_file)
return destination_file_path
def extract_tar_file(tar_file_path, destination_directory):
"""
Extracts a tar file on the local file system to the destination directory
"""
if not os.path.isdir(destination_directory):
os.makedirs(destination_directory)
print("Extracting {} to {}".format(tar_file_path, destination_directory))
with tarfile.open(tar_file_path) as t:
t.extractall(path=destination_directory)
def extract_zip_file(zip_file_path, destination_directory):
"""
Extracts a zip file on the local file system to the destination directory
"""
if not os.path.isdir(destination_directory):
os.makedirs(destination_directory)
print("Extracting {} to {}".format(zip_file_path, destination_directory))
with ZipFile(zip_file_path, "r") as zipfile:
zipfile.extractall(path=destination_directory)
def download_and_extract_tar_file(tar_file_url, destination_directory):
"""
Downloads a tar file using the specified URL to the destination directory, then extracts
the tar file to the destination directory.
"""
local_tar_path = download_file(tar_file_url, destination_directory)
if os.path.isfile(local_tar_path):
extract_tar_file(local_tar_path, destination_directory)
else:
raise FileNotFoundError("Unable to find the downloaded tar file at:", local_tar_path)
def download_and_extract_zip_file(zip_file_url, destination_directory):
"""
Downloads a tar file using the specified URL to the destination directory, then extracts
the zip file to the destination directory.
"""
local_zip_path = download_file(zip_file_url, destination_directory)
if os.path.isfile(local_zip_path):
extract_zip_file(local_zip_path, destination_directory)
else:
raise FileNotFoundError("Unable to find the downloaded zip file at:", local_zip_path)
def verify_directory(directory_path, require_directory_exists=False):
"""
Verifies that the input parameter is a string and that it's not already a file. If require_directory_exists is
True, and the directory does not exist, a NotADirectoryError is raised. Otherwise, if the directory does not
exist it will be created.
"""
if not isinstance(directory_path, str):
raise TypeError("The directory path should be a str, but was a {}".format(type(directory_path)))
if require_directory_exists and not os.path.isdir(directory_path):
raise NotADirectoryError("The directory does not exist at:", directory_path)
if os.path.isfile(directory_path):
raise FileExistsError("Unable to use directory path {} because it already exists as "
"file".format(directory_path))
if not os.path.isdir(directory_path):
os.makedirs(directory_path)
def validate_model_name(model_name):
"""
Verifies that the input parameter is a string. If the input parameter is indeed a string, a regular expression
is used to clean the string of white spaces and any non-alphanumeric characters (besides dashes and underscores).
Any matches will be replaced with an underscore.
"""
if not isinstance(model_name, str):
raise TypeError("The model name should be a str, but was a {}".format(type(model_name)))
else:
model_name = model_name.strip()
model_name = " ".join(model_name.split())
model_name = re.sub('[^a-zA-Z\d_-]', '_', model_name) # noqa: W605
return model_name
|