23 lines
958 B
Diff
23 lines
958 B
Diff
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diff --git a/src/sage/misc/package.py b/src/sage/misc/package.py
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index 689e5a23b9..4e16fe3a8d 100644
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--- a/src/sage/misc/package.py
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+++ b/src/sage/misc/package.py
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@@ -142,9 +142,14 @@ def pip_installed_packages():
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sage: d['beautifulsoup'] # optional - beautifulsoup
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u'...'
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"""
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- proc = subprocess.Popen(["pip", "list", "--no-index", "--format", "json"], stdout=subprocess.PIPE)
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- stdout = proc.communicate()[0].decode()
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- return {package['name'].lower():package['version'] for package in json.loads(stdout)}
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+ with open(os.devnull, 'w') as devnull:
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+ proc = subprocess.Popen(
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+ ["pip", "list", "--no-index", "--format", "json"],
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+ stdout=subprocess.PIPE,
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+ stderr=devnull,
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+ )
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+ stdout = proc.communicate()[0].decode()
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+ return {package['name'].lower():package['version'] for package in json.loads(stdout)}
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def list_packages(*pkg_types, **opts):
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r"""
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