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<p>你好</p>
<p>当我运行命令时
pip安装化学
在一个来自Windows设备的清晰的Jupyter笔记本中,我得到了下面冗长的错误消息。我已经用巧克力安装了Graphviz,用它的构建工具安装了VisualStudio。有什么帮助吗</p>
<blockquote>
<p>ERROR: Command errored out with exit status 1: command: 'C:\Users\stanj\anaconda3\python.exe' -u -c 'import sys, setuptools,
tokenize; sys.argv[0] =
'"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';
<strong>file</strong>='"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';f=getattr(tokenize,
'"'"'open'"'"', open)(<strong>file</strong>);code=f.read().replace('"'"'\r\n'"'"',
'"'"'\n'"'"');f.close();exec(compile(code, <strong>file</strong>, '"'"'exec'"'"'))'
bdist_wheel -d 'C:\Users\stanj\AppData\Local\Temp\pip-wheel-68acdv22'
cwd: C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\<br/>
Complete output (46 lines): running bdist_wheel running build<br/>
running build_py creating build Collecting eralchemy Using cached
ERAlchemy-1.2.10-py2.py3-none-any.whl (14 kB) Collecting pygraphviz<br/>
Using cached pygraphviz-1.7.zip (118 kB) Requirement already
satisfied: SQLAlchemy in c:\users\stanj\anaconda3\lib\site-packages
(from eralchemy) (1.3.18) Building wheels for collected packages:
pygraphviz Building wheel for pygraphviz (setup.py): started<br/>
Building wheel for pygraphviz (setup.py): finished with status 'error'
Running setup.py clean for pygraphviz Failed to build pygraphviz
Installing collected packages: pygraphviz, eralchemy
Running setup.py install for pygraphviz: started
Running setup.py install for pygraphviz: finished with status 'error' creating build\lib.win-amd64-3.8 creating
build\lib.win-amd64-3.8\pygraphviz copying pygraphviz\agraph.py ->
build\lib.win-amd64-3.8\pygraphviz copying pygraphviz\graphviz.py ->
build\lib.win-amd64-3.8\pygraphviz copying pygraphviz\scraper.py ->
build\lib.win-amd64-3.8\pygraphviz copying pygraphviz\testing.py ->
build\lib.win-amd64-3.8\pygraphviz copying pygraphviz_<em>init</em>_.py ->
build\lib.win-amd64-3.8\pygraphviz creating
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_attribute_defaults.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_clear.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_close.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_drawing.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_edge_attributes.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_graph.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_html.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_layout.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_node_attributes.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_readwrite.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_scraper.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_string.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_subgraph.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests\test_unicode.py ->
build\lib.win-amd64-3.8\pygraphviz\tests copying
pygraphviz\tests_<em>init</em>_.py ->
build\lib.win-amd64-3.8\pygraphviz\tests running egg_info writing
pygraphviz.egg-info\PKG-INFO writing dependency_links to
pygraphviz.egg-info\dependency_links.txt writing top-level names to
pygraphviz.egg-info\top_level.txt reading manifest file
'pygraphviz.egg-info\SOURCES.txt' reading manifest template
'MANIFEST.in' warning: no files found matching '<em>.png' under
directory 'doc' warning: no files found matching '</em>.txt' under
directory 'doc' warning: no files found matching '<em>.css' under
directory 'doc' warning: no previously-included files matching '</em>~'
found anywhere in distribution warning: no previously-included files
matching '<em>.pyc' found anywhere in distribution warning: no
previously-included files matching '.svn' found anywhere in
distribution no previously-included directories found matching
'doc\build' writing manifest file 'pygraphviz.egg-info\SOURCES.txt'
copying pygraphviz\graphviz.i -> build\lib.win-amd64-3.8\pygraphviz<br/>
copying pygraphviz\graphviz_wrap.c ->
build\lib.win-amd64-3.8\pygraphviz running build_ext building
'pygraphviz.<em>graphviz' extension error: Microsoft Visual C++ 14.0 is
required. Get it with "Build Tools for Visual Studio":
<a href="https://visualstudio.microsoft.com/downloads/" rel="nofollow noreferrer">https://visualstudio.microsoft.com/downloads/</a><br/>
---------------------------------------- ERROR: Failed building wheel for pygraphviz
ERROR: Command errored out with exit status 1:
command: 'C:\Users\stanj\anaconda3\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] =
'"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';
<strong>file</strong>='"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';f=getattr(tokenize,
'"'"'open'"'"', open)(<strong>file</strong>);code=f.read().replace('"'"'\r\n'"'"',
'"'"'\n'"'"');f.close();exec(compile(code, <strong>file</strong>, '"'"'exec'"'"'))'
install --record
'C:\Users\stanj\AppData\Local\Temp\pip-record-v7o_3mbj\install-record.txt'
--single-version-externally-managed --compile --install-headers 'C:\Users\stanj\anaconda3\Include\pygraphviz'
cwd: C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz<br/>
Complete output (46 lines):
running install
running build
running build_py
creating build
creating build\lib.win-amd64-3.8
creating build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz\agraph.py -> build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz\graphviz.py -> build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz\scraper.py -> build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz\testing.py -> build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz_<em>init</em></em>.py -> build\lib.win-amd64-3.8\pygraphviz
creating build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_attribute_defaults.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_clear.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_close.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_drawing.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_edge_attributes.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_graph.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_html.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_layout.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_node_attributes.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_readwrite.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_scraper.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_string.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_subgraph.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests\test_unicode.py -> build\lib.win-amd64-3.8\pygraphviz\tests
copying pygraphviz\tests_<em>init</em>_.py -> build\lib.win-amd64-3.8\pygraphviz\tests
running egg_info
writing pygraphviz.egg-info\PKG-INFO
writing dependency_links to pygraphviz.egg-info\dependency_links.txt
writing top-level names to pygraphviz.egg-info\top_level.txt
reading manifest file 'pygraphviz.egg-info\SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching '</em>.png' under directory 'doc'
warning: no files found matching '<em>.txt' under directory 'doc'
warning: no files found matching '</em>.css' under directory 'doc'
warning: no previously-included files matching '<em>~' found anywhere in distribution
warning: no previously-included files matching '</em>.pyc' found anywhere in distribution
warning: no previously-included files matching '.svn' found anywhere in distribution
no previously-included directories found matching 'doc\build'
writing manifest file 'pygraphviz.egg-info\SOURCES.txt'
copying pygraphviz\graphviz.i -> build\lib.win-amd64-3.8\pygraphviz
copying pygraphviz\graphviz_wrap.c -> build\lib.win-amd64-3.8\pygraphviz
running build_ext
building 'pygraphviz._graphviz' extension
error: Microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio":
<a href="https://visualstudio.microsoft.com/downloads/" rel="nofollow noreferrer">https://visualstudio.microsoft.com/downloads/</a>
---------------------------------------- ERROR: Command errored out with exit status 1: 'C:\Users\stanj\anaconda3\python.exe' -u -c
'import sys, setuptools, tokenize; sys.argv[0] =
'"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';
<strong>file</strong>='"'"'C:\Users\stanj\AppData\Local\Temp\pip-install-pw34pfvb\pygraphviz\setup.py'"'"';f=getattr(tokenize,
'"'"'open'"'"', open)(<strong>file</strong>);code=f.read().replace('"'"'\r\n'"'"',
'"'"'\n'"'"');f.close();exec(compile(code, <strong>file</strong>, '"'"'exec'"'"'))'
install --record
'C:\Users\stanj\AppData\Local\Temp\pip-record-v7o_3mbj\install-record.txt'
--single-version-externally-managed --compile --install-headers 'C:\Users\stanj\anaconda3\Include\pygraphviz' Check the logs for full
command output.</p>
</blockquote>