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fix the error "pip has not attribute 'main'" for pip version 10 and later #3658

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fix the error "pip has not attribute 'main'" for pip version 10 and later #3658

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bb65988
fix the error "pip has not attribute 'main'" for pip version 10 and o…
yangcha May 3, 2019
d825b62
apply PEP-8 style guide.
yangcha May 3, 2019
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14 changes: 10 additions & 4 deletions bindings/python/cntk/sample_installer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,15 @@
import zipfile
import string
import pip

if int(pip.__version__.split('.')[0]) > 9:
from pip._internal import main
else:
from pip import main

try:
from urllib.request import urlretrieve
except ImportError:
from urllib.request import urlretrieve
except ImportError:
from urllib import urlretrieve

from cntk import __version__
Expand Down Expand Up @@ -76,7 +82,7 @@ def show_message(text):
requirements_file = os.path.join(directory, 'requirements.txt')
if os.path.isfile(requirements_file):
show_message('INFO: installing requirements')
pip.main(['install', '-r', requirements_file])
main(['install', '-r', requirements_file])
else:
show_message('WARNING: file %s does not exist, modules to run the samples may be missing'
% (requirements_file))
Expand All @@ -95,7 +101,7 @@ def show_message(text):
default=default_sample_dir())
parser.add_argument('-q', '--quiet', action='store_true',
help='suppress output (default: %(default)s)', default=False)

options = parser.parse_args(sys.argv[1:])

install_samples(options.url, options.directory, options.quiet)