* get_file() with tar, tgz, tar.bz, zip and sha256, resolves#5861.
The changes were designed to preserve backwards compatibility while adding support
for .tar.gz, .tgz, .tar.bz, and .zip files.
sha256 hash is now supported in addition to md5.
* get_file() improve large file performance #5861.
* getfile() extract parameter fix (#5861)
* extract_archive() py3 fix (#5861)
* get_file() tarfile fix (#5861)
* data_utils.py and data_utils_test.py updated based on review (#5861)
# This is a combination of 4 commits.
# The first commit's message is:
get_file() with tar, tgz, tar.bz, zip and sha256, resolves#5861.
The changes were designed to preserve backwards compatibility while adding support
for .tar.gz, .tgz, .tar.bz, and .zip files.
Adds extract_archive() and hash_file() functions.
sha256 hash is now supported in addition to md5.
adds data_utils_test.py to test new functionality
# This is the 2nd commit message:
extract_archive() redundant open (#5861)
# This is the 3rd commit message:
data_utils.py and data_utils_test.py updated based on review (#5861)
test creates its own tiny file to download and extract locally.
test covers md5 sha256 zip and tar
_hash_file() now private
_extract_archive() now private
# This is the 4th commit message:
data_utils.py and data_utils_test.py updated based on review (#5861)
test creates its own tiny file to download and extract locally.
test covers md5 sha256 zip and tar
_hash_file() now private
_extract_archive() now private
* data_utils.py and data_utils_test.py updated based on review (#5861)
* data_utils.py get_file() cache_dir docs (#5861)
* data_utils.py address docs comments (#5861)
* get_file() comment link, path, & typo fix
4fe78f3400