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raise ImportError while neither version or __version__ works

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This commit is contained in:
davidchen 2018-09-22 21:00:10 +08:00
parent 455910fe38
commit 8c23432060
1 changed files with 10 additions and 4 deletions
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14
rest_framework/compat.py
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@ -161,11 +161,17 @@ if 'patch' not in View.http_method_names:
try:
import markdown
if hasattr(markdown, 'version'):
try:
# for Markdown < 3.0
markdown_version = markdown.version
else:
# >= 3.0
markdown_version = markdown.__version__
except AttributeError:
# for Markdown >= 3.0
try:
markdown_version = markdown.__version__
except AttributeError:
import warnings
warnings.warn("Cannot decide Markdown's version", ImportWarning)
raise ImportError("Cannot decide Markdown's version")
if markdown_version <= '2.2':
HEADERID_EXT_PATH = 'headerid'