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|
"""
Get System Information.
"""
__author__ = 'Florian Krause <florian@expyriment.org>, \
Oliver Lindemann <oliver@expyriment.org>'
__version__ = '0.7.0'
__revision__ = '55a4e7e'
__date__ = 'Wed Mar 26 14:33:37 2014 +0100'
import sys
import os
import platform
import subprocess
import socket
try:
import OpenGL as _ogl
except ImportError:
_ogl = None
try:
import serial as _serial
except ImportError:
_serial = None
try:
import parallel as _parallel
except ImportError:
_parallel = None
try:
import numpy as _numpy
except:
_numpy = None
try:
import PIL.Image as _pil
except:
_pil = None
import pygame
import expyriment
def _get_registry_value(key, subkey, value):
import _winreg
key = getattr(_winreg, key)
handle = _winreg.OpenKey(key, subkey)
(value, type) = _winreg.QueryValueEx(handle, value)
return value
def get_system_info(as_string=False):
"""Print system information to standard out and return as a dictionary.
Parameters
----------
as_string : boolean, optional
Print as string instead of dict (default = False)
"""
info = {}
# Get platform specific info for Linux
if sys.platform.startswith("linux"):
os_platform = "Linux"
os_name = platform.linux_distribution()[0]
details = []
if os.environ.has_key("XDG_CURRENT_DESKTOP"):
details.append(os.environ["XDG_CURRENT_DESKTOP"])
if os.environ.has_key("DESKTOP_SESSION"):
details.append(os.environ["DESKTOP_SESSION"])
if details != []:
os_details = ", ".join(details)
else:
os_details = ""
os_version = platform.linux_distribution()[1]
try:
hardware_cpu_details = ""
with open('/proc/cpuinfo') as f:
for line in f:
if line.startswith("model name"):
hardware_cpu_details = line.split(":")[1].strip()
except:
hardware_cpu_details = ""
try:
with open('/proc/meminfo') as f:
for line in f:
if line.startswith("MemTotal"):
mem_total = \
int(line.split(":")[1].strip()[:-2].strip()) / 1024
if line.startswith("MemFree"):
mem_free = \
int(line.split(":")[1].strip()[:-2].strip()) / 1024
if line.startswith("Buffers"):
mem_buffers = \
int(line.split(":")[1].strip()[:-2].strip()) / 1024
if line.startswith("Cached"):
mem_cached = \
int(line.split(":")[1].strip()[:-2].strip()) / 1024
hardware_memory_total = str(mem_total) + " MB"
hardware_memory_free = str(mem_free + mem_buffers + mem_cached) + \
" MB"
except:
hardware_memory_total = ""
hardware_memory_free = ""
try:
hardware_audio_card = ""
cards = []
p = subprocess.Popen(['lspci'], stdout=subprocess.PIPE)
for line in p.stdout:
if "Audio" in line:
cards.append(line.split(":")[-1].strip())
p.wait()
hardware_audio_card = ", ".join(cards)
except:
try:
hardware_audio_card = ""
cards = []
with open('/proc/asound/cards') as f:
for line in f:
if line.startswith(" 0"):
cards.append(line.split(":")[1].strip())
hardware_audio_card = ", ".join(cards)
except:
hardware_audio_card = ""
try:
current_folder = os.path.split(os.path.realpath(sys.argv[0]))[0]
s = os.statvfs(current_folder)
disk_total = int((s.f_frsize * s.f_blocks) / 1024 ** 2)
disk_free = int((s.f_frsize * s.f_bavail) / 1024 ** 2)
hardware_disk_space_total = str(disk_total) + " MB"
hardware_disk_space_free = str(disk_free) + " MB"
except:
hardware_disk_space_total = ""
hardware_disk_space_free = ""
try:
hardware_video_card = ""
cards = []
p = subprocess.Popen(['lspci'], stdout=subprocess.PIPE)
for line in p.stdout:
if "VGA" in line:
cards.append(line.split(":")[-1].strip())
p.wait()
hardware_video_card = ", ".join(cards)
except:
hardware_video_card = ""
# Get platform specific info for Windows
elif sys.platform.startswith("win"):
os_platform = "Windows"
os_name = "Windows"
os_details = platform.win32_ver()[2]
os_version = platform.win32_ver()[1]
try:
hardware_cpu_details = str(_get_registry_value(
"HKEY_LOCAL_MACHINE",
"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0",
"ProcessorNameString"))
except:
hardware_cpu_details = ""
try:
import ctypes
class MEMORYSTATUSEX(ctypes.Structure):
_fields_ = [("dwLength", ctypes.c_uint),
("dwMemoryLoad", ctypes.c_uint),
("ullTotalPhys", ctypes.c_ulonglong),
("ullAvailPhys", ctypes.c_ulonglong),
("ullTotalPageFile", ctypes.c_ulonglong),
("ullAvailPageFile", ctypes.c_ulonglong),
("ullTotalVirtual", ctypes.c_ulonglong),
("ullAvailVirtual", ctypes.c_ulonglong),
("sullAvailExtendedVirtual", ctypes.c_ulonglong), ]
def __init__(self):
# Initialize this to the size of MEMORYSTATUSEX
self.dwLength = 2 * 4 + 7 * 8 # size = 2 ints, 7 longs
return super(MEMORYSTATUSEX, self).__init__()
stat = MEMORYSTATUSEX()
ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(stat))
hardware_memory_total = str(stat.ullTotalPhys / 1024 ** 2) + " MB"
hardware_memory_free = str(stat.ullAvailPhys / 1024 ** 2) + " MB"
except:
hardware_memory_total = ""
hardware_memory_free = ""
try:
current_folder = os.path.split(os.path.realpath(sys.argv[0]))[0]
_, disk_total, disk_free = ctypes.c_int64(), ctypes.c_int64(), \
ctypes.c_int64()
ret = ctypes.windll.kernel32.GetDiskFreeSpaceExW(
unicode(current_folder), ctypes.byref(_),
ctypes.byref(disk_total), ctypes.byref(disk_free))
hardware_disk_space_total = str(disk_total.value / 1024 ** 2) + " MB"
hardware_disk_space_free = str(disk_free.value / 1024 ** 2) + " MB"
except:
hardware_disk_space_total = ""
hardware_disk_space_free = ""
try:
tmp = str(_get_registry_value("HKEY_LOCAL_MACHINE",
"HARDWARE\\DEVICEMAP\\VIDEO",
"\Device\Video0"))
idx = tmp.find("System")
card = str(_get_registry_value("HKEY_LOCAL_MACHINE",
tmp[idx:].replace("\\", "\\\\"),
"Device Description"))
hardware_video_card = card
except:
hardware_video_card = ""
hardware_audio_card = "" # TODO
# Get platform specific info for OS X
elif sys.platform.startswith("darwin"):
os_platform = "Darwin"
os_name = "Mac OS X"
os_details = platform.mac_ver()[1][1]
os_version = platform.mac_ver()[0]
try:
proc = subprocess.Popen(['sysctl', '-a', 'hw.model'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
hardware_cpu_details = \
proc.stdout.readline().split(":")[1].strip()
except:
hardware_cpu_details = ""
try:
proc = subprocess.Popen(['sysctl', '-a', 'hw.memsize'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
tmp = int(proc.stdout.readline().split(":")[1].strip()) / 1024 ** 2
hardware_memory_total = str(tmp) + " MB"
except:
hardware_memory_total = ""
try:
import re
proc = subprocess.Popen(['vm_stat'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
output = proc.stdout.read().split("\n")
for item in output:
x = item.find("Pages free:")
y = item.find("page size of")
if x > -1:
non_decimal = re.compile(r'[^\d.]+')
free = int(non_decimal.sub('', item))
if y > -1:
non_decimal = re.compile(r'[^\d.]+')
page = int(non_decimal.sub('', item))
hardware_memory_free = str((free * page) / 1024 ** 2) + "MB "
except:
hardware_memory_free = ""
try:
current_folder = os.path.split(os.path.realpath(sys.argv[0]))[0]
s = os.statvfs(current_folder)
disk_total = int((s.f_frsize * s.f_blocks) / 1024 ** 2)
disk_free = int((s.f_frsize * s.f_bavail) / 1024 ** 2)
hardware_disk_space_total = str(disk_total) + " MB"
hardware_disk_space_free = str(disk_free) + " MB"
except:
hardware_disk_space_total = ""
hardware_disk_space_free = ""
try:
proc = subprocess.Popen(['system_profiler', 'SPAudioDataType'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
hardware_audio_card = \
proc.stdout.read().split("\n")[2].strip(":").strip()
except:
hardware_audio_card = ""
try:
import plistlib
proc = subprocess.Popen(['system_profiler', 'SPDisplaysDataType',
'-xml'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
pl = plistlib.readPlist(proc.stdout)
hardware_video_card = []
for card in pl[0]['_items']:
hardware_video_card.append(card['sppci_model'])
except:
hardware_video_card = ""
# Fill in info
info["os_architecture"] = platform.architecture()[0]
info["os_name"] = os_name
info["os_details"] = os_details
info["os_platform"] = os_platform
info["os_release"] = platform.release()
info["os_version"] = os_version
info["settings_folder"] = expyriment._importer_functions.get_settings_folder()
info["python_expyriment_build_date"] = __date__
info["python_expyriment_revision"] = __revision__
info["python_expyriment_version"] = __version__
if _numpy is not None:
numpy_version = _numpy.version.version
else:
numpy_version = ""
info["python_numpy_version"] = numpy_version
if _pil is not None:
pil_version = _pil.VERSION
else:
pil_version = ""
info["python_pil_version"] = pil_version
info["python_pygame_version"] = pygame.version.ver
if _ogl is not None:
pyopengl_version = _ogl.version.__version__
else:
pyopengl_version = ""
info["python_pyopengl_version"] = pyopengl_version
if _parallel is not None:
parallel_version = _parallel.VERSION
else:
parallel_version = ""
info["python_pyparallel_version"] = parallel_version
if _serial is not None:
serial_version = _serial.VERSION
else:
serial_version = ""
info["python_pyserial_version"] = serial_version
info["python_version"] = "{0}.{1}.{2}".format(sys.version_info[0],
sys.version_info[1],
sys.version_info[2])
info["hardware_audio_card"] = hardware_audio_card
info["hardware_cpu_architecture"] = platform.machine()
info["hardware_cpu_details"] = hardware_cpu_details
info["hardware_cpu_type"] = platform.processor()
info["hardware_disk_space_free"] = hardware_disk_space_free
info["hardware_disk_space_total"] = hardware_disk_space_total
try:
socket.gethostbyname("expyriment.googlecode.com")
hardware_internet_connection = "Yes"
except:
hardware_internet_connection = "No"
info["hardware_internet_connection"] = hardware_internet_connection
info["hardware_memory_total"] = hardware_memory_total
info["hardware_memory_free"] = hardware_memory_free
info["hardware_ports_parallel"] = \
expyriment.io.ParallelPort.get_available_ports()
info["hardware_ports_serial"] = \
expyriment.io.SerialPort.get_available_ports()
info["hardware_video_card"] = hardware_video_card
if as_string:
sorted_keys = info.keys()
sorted_keys.sort()
rtn = ""
for key in sorted_keys:
tabs = "\t" * (4 - int((len(key) + 1) / 8))
try:
rtn += key + ":" + tabs + info[key] + "\n"
except TypeError:
rtn += key + ":" + tabs + repr(info[key]) + "\n"
else:
rtn = info
return rtn
|
