mirror of https://github.com/explosion/spaCy.git
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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import pip
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import requests
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import os
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import subprocess
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import sys
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from .link import link_package
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from .. import about
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from .. import util
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def download(model=None, direct=False):
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check_error_depr(model)
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if direct:
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download_model('{m}/{m}.tar.gz'.format(m=model))
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else:
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model_name = about.__shortcuts__[model] if model in about.__shortcuts__ else model
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compatibility = get_compatibility()
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version = get_version(model_name, compatibility)
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download_model('{m}-{v}/{m}-{v}.tar.gz'.format(m=model_name, v=version))
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link_package(model_name, model, force=True)
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def get_compatibility():
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version = about.__version__
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r = requests.get(about.__compatibility__)
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if r.status_code != 200:
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util.sys_exit(
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"Couldn't fetch compatibility table. Please find the right model for "
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"your spaCy installation (v{v}), and download it manually:".format(v=version),
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"python -m spacy.download [full model name + version] --direct",
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title="Server error ({c})".format(c=r.status_code))
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comp = r.json()['spacy']
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if version not in comp:
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util.sys_exit(
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"No compatible models found for v{v} of spaCy.".format(v=version),
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title="Compatibility error")
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else:
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return comp[version]
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def get_version(model, comp):
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if model not in comp:
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util.sys_exit(
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"No compatible model found for "
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"{m} (spaCy v{v}).".format(m=model, v=about.__version__),
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title="Compatibility error")
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return comp[model][0]
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def download_model(filename):
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util.print_msg("Downloading {f}".format(f=filename))
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download_url = about.__download_url__ + '/' + filename
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subprocess.call([sys.executable, '-m', 'pip', 'install', download_url],
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env=os.environ.copy())
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def check_error_depr(model):
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if not model:
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util.sys_exit(
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"python -m spacy.download [name or shortcut]",
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title="Missing model name or shortcut")
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if model == 'all':
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util.sys_exit(
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"As of v1.7.0, the download all command is deprecated. Please "
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"download the models individually via spacy.download [model name] "
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"or pip install. For more info on this, see the documentation: "
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"{d}".format(d=about.__docs__),
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title="Deprecated command")
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