如何解决ModuleNotFoundError：没有名为“ psutil”的模块
尝试使用pip安装到模块，但出现以下错误？谁能帮忙。
我的机器是OEL7
(my_env) [root@Testbed pyenv]# pip3 install psutil
Collecting psutil
Using cached psutil-5.7.2.tar.gz (460 kB)
Using legacy 'setup.py install' for psutil,since package 'wheel' is not installed.
Installing collected packages: psutil
Running setup.py install for psutil ... error
ERROR: Command errored out with exit status 1:
command: /pyenv/my_env/bin/python3 -u -c 'import sys,setuptools,tokenize; sys.argv[0] = '"'"'/tmp/pip-install-kptxsdoz/psut il/setup.py'"'"'; __file__='"'"'/tmp/pip-install-kptxsdoz/psutil/setup.py'"'"';f=getattr(tokenize,'"'"'open'"'"',open)(__file__) ;code=f.read().replace('"'"'\r\n'"'"','"'"'\n'"'"');f.close();exec(compile(code,__file__,'"'"'exec'"'"'))' install --record /tm p/pip-record-o82cl8pc/install-record.txt --single-version-externally-managed --compile --install-headers /pyenv/my_env/include/sit e/python3.6/psutil
cwd: /tmp/pip-install-kptxsdoz/psutil/
Complete output (45 lines):
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.6
creating build/lib.linux-x86_64-3.6/psutil
copying psutil/_pswindows.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psbsd.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_compat.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_common.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psposix.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/__init__.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psaix.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_pslinux.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_pssunos.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psosx.py -> build/lib.linux-x86_64-3.6/psutil
creating build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_aix.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_system.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_testutils.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_bsd.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_connections.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_memleaks.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_unicode.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_posix.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_windows.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_misc.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_sunos.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/__init__.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_osx.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_process.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_linux.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/__main__.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_contracts.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/runner.py -> build/lib.linux-x86_64-3.6/psutil/tests
running build_ext
building 'psutil._psutil_linux' extension
creating build/temp.linux-x86_64-3.6
creating build/temp.linux-x86_64-3.6/psutil
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protec tor-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -DPSUTIL_POSIX=1 -DPSUTIL_SIZEOF_PID_T=4 -DPSUTIL_VERSION=572 -DPSUTIL_LINUX=1 -I/pyenv/my_env/include -I/usr/include/python3.6m -c psutil/_psutil_ common.c -o build/temp.linux-x86_64-3.6/psutil/_psutil_common.o
psutil/_psutil_common.c:9:20: Fatal error: Python.h: No such file or directory
#include <Python.h>
^
compilation terminated.
error: command 'gcc' Failed with exit status 1
----------------------------------------
ERROR: Command errored out with exit status 1: /pyenv/my_env/bin/python3 -u -c 'import sys,tokenize; sys.argv[0] = '" '"'/tmp/pip-install-kptxsdoz/psutil/setup.py'"'"'; __file__='"'"'/tmp/pip-install-kptxsdoz/psutil/setup.py'"'"';f=getattr(tokenize,open)(__file__);code=f.read().replace('"'"'\r\n'"'"','"'"' exec'"'"'))' install --record /tmp/pip-record-o82cl8pc/install-record.txt --single-version-externally-managed --compile --install- headers /pyenv/my_env/include/site/python3.6/psutil Check the logs for full command output.
(my_env) [root@Testbed pyenv]# yum install gcc
Loaded plugins: langpacks,ulninfo
docker-ce-stable | 3.5 kB 00:00:00
ol7_UEKR5 | 2.5 kB 00:00:00
ol7_latest | 2.7 kB 00:00:00
(1/2): ol7_UEKR5/x86_64/updateinfo | 92 kB 00:00:00
(2/2): ol7_UEKR5/x86_64/primary_db | 16 MB 00:00:06
Package gcc-4.8.5-39.0.5.el7.x86_64 already installed and latest version
nothing to do
(my_env) [root@Testbed pyenv]# pip3 install psutil
Collecting psutil
Using cached psutil-5.7.2.tar.gz (460 kB)
Using legacy 'setup.py install' for psutil,tokenize; sys.argv[0] = '"'"'/tmp/pip-install-n7g7gqf_/psut il/setup.py'"'"'; __file__='"'"'/tmp/pip-install-n7g7gqf_/psutil/setup.py'"'"';f=getattr(tokenize,'"'"'exec'"'"'))' install --record /tm p/pip-record-cxodn_6f/install-record.txt --single-version-externally-managed --compile --install-headers /pyenv/my_env/include/sit e/python3.6/psutil
cwd: /tmp/pip-install-n7g7gqf_/psutil/
Complete output (45 lines):
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.6
creating build/lib.linux-x86_64-3.6/psutil
copying psutil/_pswindows.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psbsd.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_compat.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_common.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psposix.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/__init__.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psaix.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_pslinux.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_pssunos.py -> build/lib.linux-x86_64-3.6/psutil
copying psutil/_psosx.py -> build/lib.linux-x86_64-3.6/psutil
creating build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_aix.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_system.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_testutils.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_bsd.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_connections.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_memleaks.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_unicode.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_posix.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_windows.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_misc.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_sunos.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/__init__.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_osx.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_process.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_linux.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/__main__.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/test_contracts.py -> build/lib.linux-x86_64-3.6/psutil/tests
copying psutil/tests/runner.py -> build/lib.linux-x86_64-3.6/psutil/tests
running build_ext
building 'psutil._psutil_linux' extension
creating build/temp.linux-x86_64-3.6
creating build/temp.linux-x86_64-3.6/psutil
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -g -pipe -Wall -Wp,tokenize; sys.argv[0] = '" '"'/tmp/pip-install-n7g7gqf_/psutil/setup.py'"'"'; __file__='"'"'/tmp/pip-install-n7g7gqf_/psutil/setup.py'"'"';f=getattr(tokenize,'"'"' exec'"'"'))' install --record /tmp/pip-record-cxodn_6f/install-record.txt --single-version-externally-managed --compile --install- headers /pyenv/my_env/include/site/python3.6/psutil Check the logs for full command output.
(my_env) [root@Testbed pyenv]#
(my_env) [root@Testbed code]# ./hl.py
Traceback (most recent call last):
File "./hl.py",line 4,in <module>
import psutil
ModuleNotFoundError: No module named 'psutil'
解决方法
Linux的说明包括先安装python dev库，然后再安装psutil：
sudo apt-get install gcc python3-dev
sudo pip3 install psutil
您收到的错误报告缺少python3-dev中安装的python头文件。
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