介绍
从这个名就可以看出，其做ps命令类似的事情
估计也只能在linux系统下使用
安装
$ sudo pip install psutil
Collecting psutil
Downloading /packages/7d/9a/1e93d41708f8ed2b564395edfa3389f0fd6d567597401c2e5e2775118d8b/psutil-5.4.7.tar.gz (420kB)
100% |################################| 430kB 1.4MB/s
Installing collected packages: psutil
Running setup.py install for psutil ... done
Successfully installed psutil-5.4.7
头文件
import psutil
列表
>>> import psutil
>>> dir(psutil)
['AF_LINK', 'AIX', 'AccessDenied', 'BSD', 'CONN_CLOSE',
'CONN_CLOSE_WAIT', 'CONN_CLOSING', 'CONN_ESTABLISHED', 'CONN_FIN_WAIT1',
'CONN_FIN_WAIT2', 'CONN_LAST_ACK', 'CONN_LISTEN', 'CONN_NONE',
'CONN_SYN_RECV', 'CONN_SYN_SENT', 'CONN_TIME_WAIT', 'Error',
'FREEBSD', 'IOPRIO_CLASS_BE', 'IOPRIO_CLASS_IDLE', 'IOPRIO_CLASS_NONE',
'IOPRIO_CLASS_RT', 'LINUX', 'MACOS', 'NETBSD', 'NIC_DUPLEX_FULL',
'NIC_DUPLEX_HALF', 'NIC_DUPLEX_UNKNOWN', 'NoSuchProcess', 'OPENBSD',
'OSX', 'POSIX', 'POWER_TIME_UNKNOWN', 'POWER_TIME_UNLIMITED',
'PROCFS_PATH', 'Popen', 'Process', 'RLIMIT_AS', 'RLIMIT_CORE',
'RLIMIT_CPU', 'RLIMIT_DATA', 'RLIMIT_FSIZE', 'RLIMIT_LOCKS',
'RLIMIT_MEMLOCK', 'RLIMIT_MSGQUEUE', 'RLIMIT_NICE', 'RLIMIT_NOFILE',
'RLIMIT_NPROC', 'RLIMIT_RSS', 'RLIMIT_RTPRIO', 'RLIMIT_RTTIME',
'RLIMIT_SIGPENDING', 'RLIMIT_STACK', 'RLIM_INFINITY', 'STATUS_DEAD',
'STATUS_DISK_SLEEP', 'STATUS_IDLE', 'STATUS_LOCKED', 'STATUS_PARKED',
'STATUS_RUNNING', 'STATUS_SLEEPING', 'STATUS_STOPPED',
'STATUS_TRACING_STOP', 'STATUS_WAITING', 'STATUS_WAKING',
'STATUS_ZOMBIE', 'SUNOS', 'TimeoutExpired', 'WINDOWS', 'ZombieProcess',
'_PY3', '_TOTAL_PHYMEM', '__all__', '__author__', '__builtins__',
'__doc__', '__file__', '__name__', '__package__', '__path__',
'__version__', '_as_dict_attrnames', '_assert_pid_not_reused',
'_common', '_compat', '_cpu_busy_time', '_cpu_times_deltas',
'_cpu_tot_time', '_exceptions', '_last_cpu_times', '_last_cpu_times_2',
'_last_per_cpu_times', '_last_per_cpu_times_2', '_pmap', '_ppid_map',
'_pprint_secs', '_pslinux', '_psplatform', '_psposix', '_psutil_linux',
'_psutil_posix', '_timer', '_wrap_numbers', 'boot_time', 'collections',
'contextlib', 'cpu_count', 'cpu_freq', 'cpu_percent', 'cpu_stats',
'cpu_times', 'cpu_times_percent', 'datetime', 'disk_io_counters',
'disk_partitions', 'disk_usage', 'errno', 'functools', 'long',
'net_connections', 'net_if_addrs', 'net_if_stats', 'net_io_counters',
'os', 'pid_exists', 'pids', 'process_iter', 'pwd', 'sensors_battery',
'sensors_fans', 'sensors_temperatures', 'signal', 'subprocess',
'swap_memory', 'sys', 'test', 'time', 'traceback', 'users',
'version_info', 'virtual_memory', 'wait_procs']
例子
得到所有进程
文件[code/psutil/showAllProcess.py不存在
文件[code/psutil/showAllProcess.py]不存在
>>>
