出现command 'gcc' failed with exit status 1 解决方案

在centos7 上用pip 安装psutil的时候很不幸的出现了如下错误

#pip install psutil                                  

Collecting psutil
  Using cached psutil-5.3.1.tar.gz
Installing collected packages: psutil
  Running setup.py install for psutil ... error
    Complete output from command /usr/bin/python2 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-7cazf_/psutil/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-VA3Ckj-record/install-record.txt --single-version-externally-managed --compile:
    running install
    running build
    running build_py
    creating build
    creating build/lib.linux-x86_64-2.7
    creating build/lib.linux-x86_64-2.7/psutil
    copying psutil/_compat.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_psosx.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_psposix.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_pssunos.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/__init__.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_psbsd.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_common.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_pswindows.py -> build/lib.linux-x86_64-2.7/psutil
    copying psutil/_pslinux.py -> build/lib.linux-x86_64-2.7/psutil
    creating build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_posix.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_bsd.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_memory_leaks.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_connections.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_process.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_misc.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_contracts.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_windows.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_sunos.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_system.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/__main__.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/__init__.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_unicode.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_osx.py -> build/lib.linux-x86_64-2.7/psutil/tests
    copying psutil/tests/test_linux.py -> build/lib.linux-x86_64-2.7/psutil/tests
    running build_ext
    building 'psutil._psutil_linux' extension
    creating build/temp.linux-x86_64-2.7
    creating build/temp.linux-x86_64-2.7/psutil
    gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -DPSUTIL_POSIX=1 -DPSUTIL_VERSION=531 -DPSUTIL_LINUX=1 -I/usr/include/python2.7 -c psutil/_psutil_common.c -o build/temp.linux-x86_64-2.7/psutil/_psutil_common.o
    psutil/_psutil_common.c:9:20: fatal error: Python.h: No such file or directory
     #include
                        ^
    compilation terminated.
    error: command 'gcc' failed with exit status 1
    
    ----------------------------------------

Command "/usr/bin/python2 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-7cazf_/psutil/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-VA3Ckj-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-7cazf_/psutil/

经过寻找，找到如下解决方案，目测应该是缺少开发文件

#dnf install python2-devel
Using metadata from Mon Oct  9 22:19:37 2017
Dependencies resolved.
===============================================================================================
 Package                 Arch              Version                    Repository          Size
===============================================================================================
Installing:
 python-devel            x86_64            2.7.5-58.el7               base               395 k
Removing:
 python                  x86_64            2.7.5-48.el7               @System             79 k


Transaction Summary
===============================================================================================
Install  1 Package
Remove   1 Package


Total download size: 395 k
Is this ok [y/N]: y
Downloading Packages:
python-devel-2.7.5-58.el7.x86_64.rpm                           2.4 MB/s | 395 kB     00:00    
-----------------------------------------------------------------------------------------------
Total                                                          1.9 MB/s | 395 kB     00:00     
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
  Installing  : python-devel-2.7.5-58.el7.x86_64                                           1/2 
  Erasing     : python-2.7.5-48.el7.x86_64                                                 2/2 
  Verifying   : python-devel-2.7.5-58.el7.x86_64                                           1/2 
  Verifying   : python-2.7.5-48.el7.x86_64                                                 2/2 


Removed:
  python.x86_64 2.7.5-48.el7                                                                   


Installed:
  python-devel.x86_64 2.7.5-58.el7                                                             


Complete!

重新安装psutil,顺利解决

#pip install psutil       
Collecting psutil
  Using cached psutil-5.3.1.tar.gz
Installing collected packages: psutil
  Running setup.py install for psutil ... done
Successfully installed psutil-5.3.1