def test_soundpyo_array(self):
"""anything using a numpy.array uses pyo.DataTable
"""
if pyo.getVersion() < (0, 7, 7):
pytest.xfail() # pyo leak fixed Oct 2015
for stim in [440, np.zeros(88200)]: # np.zeros(8820000) passes, slow
assert leakage(sound.SoundPyo, stim, secs=2) < THRESHOLD, 'stim = ' + str(stim)
def test_soundpyo_array(self):
"""anything using a numpy.array uses pyo.DataTable
"""
if pyo.getVersion() < (0, 7, 7):
pytest.xfail() # pyo leak fixed Oct 2015
for stim in [440, np.zeros(88200)]: # np.zeros(8820000) passes, slow
assert leakage(sound.SoundPyo, stim, secs=2) < THRESHOLD, 'stim = ' + str(stim)
def test_soundpyo_file(self):
"""files are handled by pyo.SndFile
"""
if pyo.getVersion() < (0, 7, 7):
pytest.xfail()
from scipy.io import wavfile
tmp = os.path.join(self.tmp, 'zeros.wav')
wavfile.write(tmp, 44100, np.zeros(88200))
assert leakage(sound.SoundPyo, tmp) < THRESHOLD
def test_soundpyo_file(self):
"""files are handled by pyo.SndFile
"""
if pyo.getVersion() < (0, 7, 7):
pytest.xfail()
from scipy.io import wavfile
tmp = os.path.join(self.tmp, 'zeros.wav')
wavfile.write(tmp, 44100, np.zeros(88200))
assert leakage(sound.SoundPyo, tmp) < THRESHOLD
def validateVersions():
import sys
from pyo import getVersion
import wxversion
if sys.version_info[0] > VERSIONS['python'][0]:
printMessage("python {}.x must be used to run Pyo Synth from sources".format(VERSIONS['python'][0]), 2)
if getVersion() != VERSIONS['pyo']:
printMessage("pyo version installed: {}.{}.{} ; pyo version required {}.{}.{}".format(*getVersion()+VERSIONS['pyo']), 1)
printMessage("Installed pyo version doesn't match what Pyo Synth uses. Some objects might not be available.", 1)
if not wxversion.checkInstalled('2.8'):
printMessage("wxPython version required {}.{}.{}".format(*VERSIONS['wx']), 1)
print("\nPython info")
print(sys.executable)
print(sys.version)
import numpy
print("numpy", numpy.__version__)
import scipy
print("scipy", scipy.__version__)
import matplotlib
print("matplotlib", matplotlib.__version__)
import pyglet
print("pyglet", pyglet.version)
# pyo is a new dependency, for sound:
try:
import pyo
print("pyo", '%i.%i.%i' % pyo.getVersion())
except Exception:
print('pyo [not installed]')
from psychopy import __version__
print("\nPsychoPy", __version__)
win = visual.Window([100, 100]) # some drivers want a window open first
print("have shaders:", win._haveShaders)
print("\nOpenGL info:")
# get info about the graphics card and drivers
print("vendor:", gl_info.get_vendor())
print("rendering engine:", gl_info.get_renderer())
print("OpenGL version:", gl_info.get_version())
print("(Selected) Extensions:")
extensionsOfInterest = ['GL_ARB_multitexture',
print sys.version
import numpy
print "numpy", numpy.__version__
import scipy
print "scipy", scipy.__version__
import matplotlib
print "matplotlib", matplotlib.__version__
import pyglet
print "pyglet", pyglet.version
import pyo
print "pyo", ".".join(map(str, pyo.getVersion()))
from psychopy import __version__
print "PsychoPy", __version__
win = visual.Window([100, 100]) # some drivers want a window open first
print "\nOpenGL info:"
# get info about the graphics card and drivers
print "vendor:", gl_info.get_vendor()
print "rendering engine:", gl_info.get_renderer()
print "OpenGL version:", gl_info.get_version()
print "(Selected) Extensions:"
extensionsOfInterest = [
"GL_ARB_multitexture",
"GL_EXT_framebuffer_object",
"GL_ARB_fragment_program",
def _setSystemInfo(self):
# machine name
self['systemHostName'] = platform.node()
# platform name, etc
if sys.platform in ['darwin']:
OSXver, junk, architecture = platform.mac_ver()
platInfo = 'darwin '+OSXver+' '+architecture
# powerSource = ...
elif sys.platform in ['linux2']:
platInfo = 'linux2 '+platform.release()
# powerSource = ...
elif sys.platform in ['win32']:
platInfo = 'windowsversion='+repr(sys.getwindowsversion())
# powerSource = ...
else:
platInfo = ' [?]'
# powerSource = ...
self['systemPlatform'] = platInfo
#self['systemPowerSource'] = powerSource
# count all unique people (user IDs logged in), and find current user name & UID
self['systemUser'],self['systemUserID'] = _getUserNameUID()
try:
users = shellCall("who -q").splitlines()[0].split()
self['systemUsersCount'] = len(set(users))
except:
self['systemUsersCount'] = False
# when last rebooted?
try:
lastboot = shellCall("who -b").split()
self['systemRebooted'] = ' '.join(lastboot[2:])
except: # windows
sysInfo = shellCall('systeminfo').splitlines()
lastboot = [line for line in sysInfo if line.find("System Up Time") == 0 or line.find("System Boot Time") == 0]
lastboot += ['[?]'] # put something in the list just in case
self['systemRebooted'] = lastboot[0].strip()
# R (and r2py) for stats:
try:
Rver,err = shellCall("R --version",stderr=True)
Rversion = Rver.splitlines()[0]
if Rversion.startswith('R version'):
self['systemRavailable'] = Rversion.strip()
try:
import rpy2
self['systemRpy2'] = rpy2.__version__
except:
pass
except:
pass
# encryption / security tools:
try:
vers, se = shellCall('openssl version', stderr=True)
if se:
vers = str(vers) + se.replace('\n',' ')[:80]
if vers.strip():
self['systemSec.OpenSSLVersion'] = vers
except:
pass
try:
so, se = shellCall('gpg --version', stderr=True)
if so.find('GnuPG') > -1:
self['systemSec.GPGVersion'] = so.splitlines()[0]
self['systemSec.GPGHome'] = ''.join([line.replace('Home:','').lstrip()
for line in so.splitlines()
if line.startswith('Home:')])
except:
pass
try:
import ssl
self['systemSec.pythonSSL'] = True
except ImportError:
self['systemSec.pythonSSL'] = False
# pyo for sound:
try:
import pyo
self['systemPyoVersion'] = '.'.join(map(str, pyo.getVersion()))
except:
pass
def _setSystemInfo(self):
"""system info"""
# system encoding
osEncoding=sys.getfilesystemencoding()
# machine name
self['systemHostName'] = platform.node()
self['systemMemTotalRAM'], self['systemMemFreeRAM'] = getRAM()
# locale information:
loc = '.'.join([str(x) for x in locale.getlocale()]) # (None, None) -> str
if loc == 'None.None':
loc = locale.setlocale(locale.LC_ALL, '')
self['systemLocale'] = loc # == the locale in use, from OS or user-pref
# platform name, etc
if sys.platform in ['darwin']:
OSXver, _junk, architecture = platform.mac_ver()
platInfo = 'darwin ' + OSXver + ' ' + architecture
# powerSource = ...
elif sys.platform.startswith('linux'):
platInfo = 'linux ' + platform.release()
# powerSource = ...
elif sys.platform in ['win32']:
platInfo = 'windowsversion=' + repr(sys.getwindowsversion())
# powerSource = ...
else:
platInfo = ' [?]'
# powerSource = ...
self['systemPlatform'] = platInfo
#self['systemPowerSource'] = powerSource
# count all unique people (user IDs logged in), and find current user name & UID
self['systemUser'], self['systemUserID'] = _getUserNameUID()
try:
users = shellCall("who -q").splitlines()[0].split()
self['systemUsersCount'] = len(set(users))
except:
self['systemUsersCount'] = False
# when last rebooted?
try:
lastboot = shellCall("who -b").split()
self['systemRebooted'] = ' '.join(lastboot[2:])
except: # windows
sysInfo = shellCall('systeminfo').splitlines()
lastboot = [line for line in sysInfo if line.startswith("System Up Time") or line.startswith("System Boot Time")]
lastboot += ['[?]'] # put something in the list just in case
self['systemRebooted'] = lastboot[0].strip()
# R (and r2py) for stats:
try:
Rver = shellCall(["R", "--version"])
Rversion = Rver.splitlines()[0]
if Rversion.startswith('R version'):
self['systemRavailable'] = Rversion.strip()
try:
import rpy2
self['systemRpy2'] = rpy2.__version__
except ImportError:
pass
except:
pass
# encryption / security tools:
try:
vers, se = shellCall('openssl version', stderr=True)
if se:
vers = str(vers) + se.replace('\n', ' ')[:80]
if vers.strip():
self['systemSec.OpenSSLVersion'] = vers
except:
pass
try:
so = shellCall(['gpg', '--version'])
if so.find('GnuPG') > -1:
self['systemSec.GPGVersion'] = so.splitlines()[0]
self['systemSec.GPGHome'] = ''.join([line.replace('Home:', '').lstrip()
for line in so.splitlines()
if line.startswith('Home:')])
except:
pass
try:
import ssl
self['systemSec.pythonSSL'] = True
except ImportError:
self['systemSec.pythonSSL'] = False
# pyo for sound:
try:
travis = bool(str(os.environ.get('TRAVIS')).lower() == 'true')
assert not travis # skip sound-related stuff on travis-ci.org
import pyo
self['systemPyoVersion'] = '%i.%i.%i' % pyo.getVersion()
try:
# requires pyo svn r1024 or higher:
inp, out = pyo.pa_get_devices_infos()
for devList in [inp, out]:
for key in devList.keys():
if isinstance(devList[key]['name'], str):
devList[key]['name'] = devList[key]['name'].decode(osEncoding)
self['systemPyo.InputDevices'] = inp
self['systemPyo.OutputDevices'] = out
except AttributeError:
pass
except AssertionError, ImportError:
pass
def init(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
global pyo
try:
assert pyo
except NameError: # pragma: no cover
import pyo
# can be needed for microphone.switchOn(), which calls init even
# if audioLib is something else
# subclass the pyo.Server so that we can insert a __del__ function that
# shuts it down skip coverage since the class is never used if we have
# a recent version of pyo
class _Server(pyo.Server): # pragma: no cover
# make libs class variables so they don't get deleted first
core = core
logging = logging
def __del__(self):
self.stop()
# make sure enough time passes for the server to shutdown
self.core.wait(0.5)
self.shutdown()
# make sure enough time passes for the server to shutdown
self.core.wait(0.5)
# this may never get printed
self.logging.debug('pyo sound server shutdown')
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if 'pyoSndServer' in globals() and hasattr(pyoSndServer, 'shutdown'):
pyoSndServer.stop()
# make sure enough time passes for the server to shutdown
core.wait(0.5)
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate,
nchnls=maxChnls,
buffersize=buffer,
audio=audioDriver)
pyoSndServer.boot()
else:
if platform == 'win32':
# check for output device/driver
devNames, devIDs = pyo.pa_get_output_devices()
audioDriver, outputID = _bestDriver(devNames, devIDs)
if outputID is None:
# using the default output because we didn't find the one(s)
# requested
audioDriver = 'Windows Default Output'
outputID = pyo.pa_get_default_output()
if outputID is not None:
logging.info('Using sound driver: %s (ID=%i)' %
(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning(
'No audio outputs found (no speakers connected?')
return -1
# check for valid input (mic)
# If no input device is available, devNames and devIDs are empty
# lists.
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
# Input devices were found, but requested devices were not found
if len(devIDs) > 0 and inputID is None:
defaultID = pyo.pa_get_default_input()
if defaultID is not None and defaultID != -1:
# default input is found
# use the default input because we didn't find the one(s)
# requested
audioInputName = 'Windows Default Input'
inputID = defaultID
else:
# default input is not available
inputID = None
if inputID is not None:
msg = 'Using sound-input driver: %s (ID=%i)'
logging.info(msg % (audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
maxInputChnls = 0
duplex = False
# for other platforms set duplex to True (if microphone is available)
else:
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(
pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(
pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1: # pragma: no cover
msg = ('%s.init could not find microphone hardware; '
'recording not available')
logging.warning(msg % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1: # pragma: no cover
msg = ('%s.init could not find speaker hardware; '
'sound not available')
logging.error(msg % __name__)
return -1
# create the instance of the server:
if platform in ['darwin', 'linux2']:
# for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate,
nchnls=maxChnls,
buffersize=buffer,
audio=audioDriver)
else:
# with others we just use portaudio and then set the OutputDevice
# below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform == 'win32':
pyoSndServer.setOutputDevice(outputID)
if inputID is not None:
pyoSndServer.setInputDevice(inputID)
# do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5) # wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
def getInfoText(self):
"""Get system information text."""
outputText = "" # text to return
# show the PsychoPy version
from psychopy import __version__
outputText += self.getLine("PsychoPy", __version__)
# get system paths
outputText += self.getLine("\nPaths to files on the system:")
for key in ['userPrefsFile', 'appDataFile', 'demos', 'appFile']:
outputText += self.getLine(
" %s: %s" % (key, preferences.prefs.paths[key]))
# system information such as OS, CPU and memory
outputText += self.getLine("\nSystem Info:")
outputText += self.getLine(
' '*4, 'Operating System: {}'.format(platform.platform()))
outputText += self.getLine(
' ' * 4, 'Processor: {}'.format(platform.processor()))
# requires psutil
try:
import psutil
outputText += self.getLine(
' ' * 4, 'CPU freq (MHz): {}'.format(psutil.cpu_freq().max))
outputText += self.getLine(
' ' * 4, 'CPU cores: {} (physical), {} (logical)'.format(
psutil.cpu_count(False), psutil.cpu_count()))
outputText += self.getLine(
' ' * 4, 'Installed memory: {} (Total), {} (Available)'.format(
*psutil.virtual_memory()))
except ImportError:
outputText += self.getLine(' ' * 4, 'CPU freq (MHz): N/A')
outputText += self.getLine(
' ' * 4, 'CPU cores: {} (logical)'.format(os.cpu_count()))
outputText += self.getLine(' ' * 4, 'Installed memory: N/A')
# if on MacOS
if sys.platform == 'darwin':
OSXver, junk, architecture = platform.mac_ver()
outputText += self.getLine(
' ' * 4, "macOS %s running on %s" % (OSXver, architecture))
# Python information
outputText += self.getLine("\nPython info:")
outputText += self.getLine(' '*4, 'Executable path:', sys.executable)
outputText += self.getLine(' '*4, 'Version:', sys.version)
outputText += self.getLine(' ' * 4, '(Selected) Installed Packages:')
import numpy
outputText += self.getLine(' '*8, "numpy ({})".format(
numpy.__version__))
import scipy
outputText += self.getLine(' '*8, "scipy ({})".format(
scipy.__version__))
import matplotlib
outputText += self.getLine(' '*8, "matplotlib ({})".format(
matplotlib.__version__))
import pyglet
outputText += self.getLine(' '*8, "pyglet ({})".format(pyglet.version))
try:
import glfw
outputText += self.getLine(' '*8, "PyGLFW ({})".format(
glfw.__version__))
except Exception:
outputText += self.getLine(' '*8, 'PyGLFW [not installed]')
# sound related
try:
import pyo
outputText += self.getLine(
' '*8, "pyo", ('%i.%i.%i' % pyo.getVersion()))
except Exception:
outputText += self.getLine(' '*8, 'pyo [not installed]')
try:
import psychtoolbox
outputText += self.getLine(' '*8, "psychtoolbox ({})".format(
psychtoolbox._version.__version__))
except Exception:
outputText += self.getLine(' '*8, 'psychtoolbox [not installed]')
# wxpython version
try:
import wx
outputText += self.getLine(' '*8, "wxPython ({})".format(
wx.__version__))
except Exception:
outputText += self.getLine(' '*8, 'wxPython [not installed]')
# get OpenGL details
win = visual.Window([100, 100]) # some drivers want a window open first
outputText += self.getLine("\nOpenGL Info:")
# # get info about the graphics card and drivers
outputText += self.getLine(
' '*4, "Vendor:", gl_info.get_vendor())
outputText += self.getLine(
' '*4, "Rendering engine:", gl_info.get_renderer())
outputText += self.getLine(
' '*4, "OpenGL version:", gl_info.get_version())
outputText += self.getLine(
' '*4, "Shaders supported: ", win._haveShaders)
# get opengl extensions
outputText += self.getLine(' '*4, "(Selected) Extensions:")
extensionsOfInterest = [
'GL_ARB_multitexture',
'GL_EXT_framebuffer_object',
'GL_ARB_fragment_program',
'GL_ARB_shader_objects',
'GL_ARB_vertex_shader',
'GL_ARB_texture_non_power_of_two',
'GL_ARB_texture_float',
'GL_STEREO']
for ext in extensionsOfInterest:
outputText += self.getLine(
' '*8, ext + ':', bool(gl_info.have_extension(ext)))
# also determine nVertices that can be used in vertex arrays
maxVerts = GLint()
glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, maxVerts)
outputText += self.getLine(
' '*4, 'max vertices in vertex array:', maxVerts.value)
win.close()
return outputText
def init(lib=None,
samplerate=22050,
channels=2,
buffersize=2048,
reinit=False):
""" (Re-)Initialize sound subsystem """
# Note on buffer size: Too high values cause crackling during fade, too low
# values cause choppy playback of ogg files when using pyo (good value for
# pyo is >= 2048)
global _initialized, _lib, _lib_version, _server, pyglet, pyo, sdl, wx
if _initialized and not reinit:
# To re-initialize, explicitly set reinit to True
return
# Select the audio library we're going to use.
# User choice or SDL > pyglet > pyo > wx
if not lib:
if sys.platform in ("darwin", "win32"):
# Mac OS X, Windows
libs = ("pyglet", "SDL", "pyo", "wx")
else:
# Linux
libs = ("SDL", "pyglet", "pyo", "wx")
for lib in libs:
try:
return init(lib, samplerate, channels, buffersize, reinit)
except Exception as exception:
pass
raise exception
elif lib == "pyglet":
if not getattr(sys, "frozen", False):
# Use included pyglet
lib_dir = os.path.join(os.path.dirname(__file__), "lib")
if not lib_dir in sys.path:
sys.path.insert(0, lib_dir)
try:
import pyglet
version = []
for item in pyglet.version.split("."):
try:
version.append(int(item))
except ValueError:
version.append(item)
if version < [1, 2, 2]:
raise ImportError("pyglet version %s is too old" %
pyglet.version)
_lib = "pyglet"
except ImportError:
_lib = None
else:
# Work around localization preventing fallback to RIFFSourceLoader
pyglet.lib.LibraryLoader.darwin_not_found_error = ""
pyglet.lib.LibraryLoader.linux_not_found_error = ""
# Set audio driver preference
pyglet.options["audio"] = ("pulse", "openal", "directsound",
"silent")
_server = pyglet.media
_lib_version = pyglet.version
elif lib == "pyo":
try:
import pyo
_lib = "pyo"
except ImportError:
_lib = None
else:
if isinstance(_server, pyo.Server):
_server.reinit(sr=samplerate,
nchnls=channels,
buffersize=buffersize,
duplex=0)
else:
_server = pyo.Server(sr=samplerate,
nchnls=channels,
buffersize=buffersize,
duplex=0,
winhost="asio").boot()
_server.start()
_lib_version = ".".join(str(v) for v in pyo.getVersion())
elif lib == "SDL":
SDL_INIT_AUDIO = 16
AUDIO_S16LSB = 0x8010
AUDIO_S16MSB = 0x9010
if sys.byteorder == "little":
MIX_DEFAULT_FORMAT = AUDIO_S16LSB
else:
MIX_DEFAULT_FORMAT = AUDIO_S16MSB
if sys.platform == "win32":
pth = getenvu("PATH")
libpth = os.path.join(pydir, "lib")
if not pth.startswith(libpth + os.pathsep):
pth = libpth + os.pathsep + pth
os.environ["PATH"] = safe_str(pth)
elif sys.platform == "darwin":
x_framework_pth = os.getenv("X_DYLD_FALLBACK_FRAMEWORK_PATH")
if x_framework_pth:
framework_pth = os.getenv("DYLD_FALLBACK_FRAMEWORK_PATH")
if framework_pth:
x_framework_pth = os.pathsep.join(
[x_framework_pth, framework_pth])
os.environ["DYLD_FALLBACK_FRAMEWORK_PATH"] = x_framework_pth
for libname in ("SDL2", "SDL2_mixer", "SDL", "SDL_mixer"):
handle = None
if sys.platform in ("darwin", "win32"):
libfn = ctypes.util.find_library(libname)
if sys.platform == "win32":
if libfn and win32api:
# Support for unicode paths
libfn = safe_unicode(libfn)
try:
handle = win32api.LoadLibrary(libfn)
except pywintypes.error:
pass
elif sys.platform != "darwin":
# Hard-code lib names for Linux
libfn = "lib" + libname
if libname.startswith("SDL2"):
# SDL 2.0
libfn += "-2.0.so.0"
else:
# SDL 1.2
libfn += "-1.2.so.0"
dll = dlopen(libfn, handle=handle)
if dll:
safe_print("%s:" % libname, libfn)
if libname.endswith("_mixer"):
if not dll:
continue
if not sdl:
raise RuntimeError("SDL library not loaded")
sdl.SDL_RWFromFile.restype = POINTER(SDL_RWops)
_server = dll
_server.Mix_OpenAudio.argtypes = [
c_int, c_uint16, c_int, c_int
]
_server.Mix_LoadWAV_RW.argtypes = [POINTER(SDL_RWops), c_int]
_server.Mix_LoadWAV_RW.restype = POINTER(Mix_Chunk)
_server.Mix_PlayChannelTimed.argtypes = [
c_int, POINTER(Mix_Chunk), c_int, c_int
]
_server.Mix_VolumeChunk.argtypes = [POINTER(Mix_Chunk), c_int]
if _initialized:
_server.Mix_Quit()
sdl.SDL_Quit()
sdl.SDL_Init(SDL_INIT_AUDIO)
_server.Mix_OpenAudio(samplerate, MIX_DEFAULT_FORMAT, channels,
buffersize)
_lib = "SDL"
if libname.startswith("SDL2"):
_lib_version = "2.0"
else:
_lib_version = "1.2"
break
else:
sdl = dll
_server = None
elif lib == "wx":
try:
import wx
_lib = "wx"
except ImportError:
_lib = None
else:
_server = wx
_lib_version = wx.__version__
if not _lib:
raise RuntimeError("No audio library available")
_initialized = True
return _server
print "\nSystem info:"
print platform.platform()
if sys.platform=='darwin':
OSXver, junk, architecture = platform.mac_ver()
print "OS X %s running on %s" %(OSXver, architecture)
print "\nPython info"
print sys.executable
print sys.version
import numpy; print "numpy", numpy.__version__
import scipy; print "scipy", scipy.__version__
import matplotlib; print "matplotlib", matplotlib.__version__
import pyglet; print "pyglet", pyglet.version
# pyo is a new dependency, for sound:
try: import pyo; print "pyo", '%i.%i.%i' % pyo.getVersion()
except: print 'pyo [not installed]'
from psychopy import __version__
print "\nPsychoPy", __version__
win = visual.Window([100,100])#some drivers want a window open first
print "have shaders:", win._haveShaders
print "\nOpenGL info:"
#get info about the graphics card and drivers
print "vendor:", gl_info.get_vendor()
print "rendering engine:", gl_info.get_renderer()
print "OpenGL version:", gl_info.get_version()
print "(Selected) Extensions:"
extensionsOfInterest=['GL_ARB_multitexture',
'GL_EXT_framebuffer_object','GL_ARB_fragment_program',
def _setSystemInfo(self):
"""system info"""
# system encoding
osEncoding = sys.getfilesystemencoding()
# machine name
self['systemHostName'] = platform.node()
self['systemMemTotalRAM'], self['systemMemFreeRAM'] = getRAM()
# locale information:
loc = '.'.join([str(x)
for x in locale.getlocale()]) # (None, None) -> str
if loc == 'None.None':
loc = locale.setlocale(locale.LC_ALL, '')
self[
'systemLocale'] = loc # == the locale in use, from OS or user-pref
# platform name, etc
if sys.platform in ['darwin']:
OSXver, _junk, architecture = platform.mac_ver()
platInfo = 'darwin ' + OSXver + ' ' + architecture
# powerSource = ...
elif sys.platform.startswith('linux'):
platInfo = 'linux ' + platform.release()
# powerSource = ...
elif sys.platform in ['win32']:
platInfo = 'windowsversion=' + repr(sys.getwindowsversion())
# powerSource = ...
else:
platInfo = ' [?]'
# powerSource = ...
self['systemPlatform'] = platInfo
#self['systemPowerSource'] = powerSource
# count all unique people (user IDs logged in), and find current user name & UID
self['systemUser'], self['systemUserID'] = _getUserNameUID()
try:
users = shellCall("who -q").splitlines()[0].split()
self['systemUsersCount'] = len(set(users))
except:
self['systemUsersCount'] = False
# when last rebooted?
try:
lastboot = shellCall("who -b").split()
self['systemRebooted'] = ' '.join(lastboot[2:])
except: # windows
sysInfo = shellCall('systeminfo').splitlines()
lastboot = [
line for line in sysInfo if line.startswith("System Up Time")
or line.startswith("System Boot Time")
]
lastboot += ['[?]'] # put something in the list just in case
self['systemRebooted'] = lastboot[0].strip()
# R (and r2py) for stats:
try:
Rver = shellCall(["R", "--version"])
Rversion = Rver.splitlines()[0]
if Rversion.startswith('R version'):
self['systemRavailable'] = Rversion.strip()
try:
import rpy2
self['systemRpy2'] = rpy2.__version__
except ImportError:
pass
except:
pass
# encryption / security tools:
try:
vers, se = shellCall('openssl version', stderr=True)
if se:
vers = str(vers) + se.replace('\n', ' ')[:80]
if vers.strip():
self['systemSec.OpenSSLVersion'] = vers
except:
pass
try:
so = shellCall(['gpg', '--version'])
if so.find('GnuPG') > -1:
self['systemSec.GPGVersion'] = so.splitlines()[0]
self['systemSec.GPGHome'] = ''.join([
line.replace('Home:', '').lstrip()
for line in so.splitlines() if line.startswith('Home:')
])
except:
pass
try:
import ssl
self['systemSec.pythonSSL'] = True
except ImportError:
self['systemSec.pythonSSL'] = False
# pyo for sound:
try:
travis = bool(str(os.environ.get('TRAVIS')).lower() == 'true')
assert not travis # skip sound-related stuff on travis-ci.org
import pyo
self['systemPyoVersion'] = '%i.%i.%i' % pyo.getVersion()
try:
# requires pyo svn r1024 or higher:
inp, out = pyo.pa_get_devices_infos()
for devList in [inp, out]:
for key in devList.keys():
if isinstance(devList[key]['name'], str):
devList[key]['name'] = devList[key]['name'].decode(
osEncoding)
self['systemPyo.InputDevices'] = inp
self['systemPyo.OutputDevices'] = out
except AttributeError:
pass
except AssertionError, ImportError:
pass
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
global pyo
try:
assert pyo
except NameError: # pragma: no cover
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
# skip coverage since the class is never used if we have a recent version of pyo
class _Server(pyo.Server): # pragma: no cover
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if 'pyoSndServer' in globals() and hasattr(pyoSndServer,'shutdown'):
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID is None:
audioDriver = 'Windows Default Output' #using the default output because we didn't find the one(s) requested
outputID = pyo.pa_get_default_output()
if outputID is not None:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is None:
audioInputName = 'Windows Default Input' #using the default input because we didn't find the one(s) requested
inputID = pyo.pa_get_default_input()
if inputID is not None:
logging.info('Using sound-input driver: %s (ID=%i)' %(audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
maxInputChnls = 0
duplex=False
else:#for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1: # pragma: no cover
logging.warning('%s.initPyo could not find microphone hardware; recording not available' % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1: # pragma: no cover
logging.error('%s.initPyo could not find speaker hardware; sound not available' % __name__)
return -1
# create the instance of the server:
if platform in ['darwin', 'linux2']:
#for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID is not None:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
if not 'pyo' in locals():
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class _Server(pyo.Server):
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if globals().has_key('pyoSndServer') and hasattr(pyoSndServer,'shutdown'):
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is not None:
logging.info('Using sound-input driver: %s (ID=%i)' %(audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
duplex=False
else:#for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1:
logging.warning('%s.initPyo could not find microphone hardware; recording not available' % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1:
logging.error('%s.initPyo could not find speaker hardware; sound not available' % __name__)
return -1
# create the instance of the server:
if platform=='darwin':
#for mac we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
def _setSystemInfo(self):
"""system info"""
# system encoding
osEncoding=sys.getfilesystemencoding()
# machine name
self['systemHostName'] = platform.node()
self['systemMemTotalRAM'], self['systemMemFreeRAM'] = getRAM()
# locale information:
loc = '.'.join([str(x) for x in locale.getlocale()]) # (None, None) -> str
if loc == 'None.None':
loc = locale.setlocale(locale.LC_ALL, '')
self['systemLocale'] = loc # == the locale in use, from OS or user-pref
# platform name, etc
if sys.platform in ['darwin']:
OSXver, _junk, architecture = platform.mac_ver()
platInfo = 'darwin ' + OSXver + ' ' + architecture
# powerSource = ...
elif sys.platform.startswith('linux'):
platInfo = 'linux ' + platform.release()
# powerSource = ...
elif sys.platform in ['win32']:
platInfo = 'windowsversion=' + repr(sys.getwindowsversion())
# powerSource = ...
else:
platInfo = ' [?]'
# powerSource = ...
self['systemPlatform'] = platInfo
#self['systemPowerSource'] = powerSource
# count all unique people (user IDs logged in), and find current user name & UID
self['systemUser'], self['systemUserID'] = _getUserNameUID()
try:
users = shellCall("who -q").splitlines()[0].split()
self['systemUsersCount'] = len(set(users))
except:
self['systemUsersCount'] = False
# when last rebooted?
try:
lastboot = shellCall("who -b").split()
self['systemRebooted'] = ' '.join(lastboot[2:])
except: # windows
sysInfo = shellCall('systeminfo').splitlines()
lastboot = [line for line in sysInfo if line.startswith("System Up Time") or line.startswith("System Boot Time")]
lastboot += ['[?]'] # put something in the list just in case
self['systemRebooted'] = lastboot[0].strip()
# R (and r2py) for stats:
try:
Rver = shellCall(["R", "--version"])
Rversion = Rver.splitlines()[0]
if Rversion.startswith('R version'):
self['systemRavailable'] = Rversion.strip()
try:
import rpy2
self['systemRpy2'] = rpy2.__version__
except ImportError:
pass
except:
pass
# encryption / security tools:
try:
vers, se = shellCall('openssl version', stderr=True)
if se:
vers = str(vers) + se.replace('\n', ' ')[:80]
if vers.strip():
self['systemSec.OpenSSLVersion'] = vers
except:
pass
try:
so = shellCall(['gpg', '--version'])
if so.find('GnuPG') > -1:
self['systemSec.GPGVersion'] = so.splitlines()[0]
self['systemSec.GPGHome'] = ''.join([line.replace('Home:', '').lstrip()
for line in so.splitlines()
if line.startswith('Home:')])
except:
pass
try:
import ssl
self['systemSec.pythonSSL'] = True
except ImportError:
self['systemSec.pythonSSL'] = False
# pyo for sound:
try:
import pyo
self['systemPyoVersion'] = '%i.%i.%i' % pyo.getVersion()
try:
# requires pyo svn r1024 or higher:
inp, out = pyo.pa_get_devices_infos()
for devList in [inp, out]:
for key in devList.keys():
if isinstance(devList[key]['name'], str):
devList[key]['name'] = devList[key]['name'].decode(osEncoding)
self['systemPyo.InputDevices'] = inp
self['systemPyo.OutputDevices'] = out
except AttributeError:
pass
except ImportError:
pass
# flac (free lossless audio codec) for google-speech:
flacv = ''
if sys.platform == 'win32':
flacexe = 'C:\\Program Files\\FLAC\\flac.exe'
if os.path.exists(flacexe):
flacv = core.shellCall(flacexe + ' --version')
else:
flac, se = core.shellCall('which flac', stderr=True)
if not se and flac and not flac.find('Command not found') > -1:
flacv = core.shellCall('flac --version')
if flacv:
self['systemFlacVersion'] = flacv
# detect internet access or fail quickly:
#web.setupProxy() & web.testProxy(web.proxies) # can take a long time to fail if there's no connection
self['systemHaveInternetAccess'] = web.haveInternetAccess()
if not self['systemHaveInternetAccess']:
self['systemHaveInternetAccess'] = 'False (proxies not attempted)'
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
if not "pyo" in locals():
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
# subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class _Server(pyo.Server):
core = core # make libs class variables so they don't get deleted first
logging = logging
def __del__(self):
self.stop()
self.core.wait(0.5) # make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5) # make sure enough time passes for the server to shutdown
self.logging.debug("pyo sound server shutdown") # this may never get printed
if ".".join(map(str, pyo.getVersion())) < "0.6.4":
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if globals().has_key("pyoSndServer") and hasattr(pyoSndServer, "shutdown"):
pyoSndServer.stop()
core.wait(0.5) # make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform == "win32":
# check for output device/driver
devNames, devIDs = pyo.pa_get_output_devices()
audioDriver, outputID = _bestDriver(devNames, devIDs)
if outputID:
logging.info("Using sound driver: %s (ID=%i)" % (audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning("No audio outputs found (no speakers connected?")
return -1
# check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is not None:
logging.info("Using sound-input driver: %s (ID=%i)" % (audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
duplex = False
else: # for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general["audioDriver"][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1:
logging.warning("%s.initPyo could not find microphone hardware; recording not available" % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1:
logging.error("%s.initPyo could not find speaker hardware; sound not available" % __name__)
return -1
# create the instance of the server:
if platform in ["darwin", "linux2"]:
# for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
# with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform == "win32":
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
# do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5) # wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == "darwin" and audioDriver != "portaudio":
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug("pyo sound server started")
logging.flush()
def _setSystemInfo(self):
# machine name
self['systemHostName'] = platform.node()
self['systemMemTotalRAM'], self['systemMemFreeRAM'] = getRAM()
# locale information:
import locale
loc = '.'.join(map(str, locale.getlocale())) # (None, None) -> str
if loc == 'None.None':
loc = locale.setlocale(locale.LC_ALL, '')
self[
'systemLocale'] = loc # == the locale in use, from OS or user-pref
# platform name, etc
if sys.platform in ['darwin']:
OSXver, junk, architecture = platform.mac_ver()
platInfo = 'darwin ' + OSXver + ' ' + architecture
# powerSource = ...
elif sys.platform.startswith('linux'):
platInfo = 'linux ' + platform.release()
# powerSource = ...
elif sys.platform in ['win32']:
platInfo = 'windowsversion=' + repr(sys.getwindowsversion())
# powerSource = ...
else:
platInfo = ' [?]'
# powerSource = ...
self['systemPlatform'] = platInfo
#self['systemPowerSource'] = powerSource
# count all unique people (user IDs logged in), and find current user name & UID
self['systemUser'], self['systemUserID'] = _getUserNameUID()
try:
users = shellCall("who -q").splitlines()[0].split()
self['systemUsersCount'] = len(set(users))
except:
self['systemUsersCount'] = False
# when last rebooted?
try:
lastboot = shellCall("who -b").split()
self['systemRebooted'] = ' '.join(lastboot[2:])
except: # windows
sysInfo = shellCall('systeminfo').splitlines()
lastboot = [
line for line in sysInfo if line.find("System Up Time") == 0
or line.find("System Boot Time") == 0
]
lastboot += ['[?]'] # put something in the list just in case
self['systemRebooted'] = lastboot[0].strip()
# R (and r2py) for stats:
try:
Rver, err = shellCall("R --version", stderr=True)
Rversion = Rver.splitlines()[0]
if Rversion.startswith('R version'):
self['systemRavailable'] = Rversion.strip()
try:
import rpy2
self['systemRpy2'] = rpy2.__version__
except:
pass
except:
pass
# encryption / security tools:
try:
vers, se = shellCall('openssl version', stderr=True)
if se:
vers = str(vers) + se.replace('\n', ' ')[:80]
if vers.strip():
self['systemSec.OpenSSLVersion'] = vers
except:
pass
try:
so, se = shellCall('gpg --version', stderr=True)
if so.find('GnuPG') > -1:
self['systemSec.GPGVersion'] = so.splitlines()[0]
self['systemSec.GPGHome'] = ''.join([
line.replace('Home:', '').lstrip()
for line in so.splitlines() if line.startswith('Home:')
])
except:
pass
try:
import ssl
self['systemSec.pythonSSL'] = True
except ImportError:
self['systemSec.pythonSSL'] = False
# pyo for sound:
try:
import pyo
self['systemPyoVersion'] = '%i.%i.%i' % pyo.getVersion()
try:
# requires pyo svn r1024 or higher:
inp, out = pyo.pa_get_devices_infos()
self['systemPyo.InputDevices'] = inp
self['systemPyo.OutputDevices'] = out
except AttributeError:
pass
except ImportError:
pass
# flac (free lossless audio codec) for google-speech:
flacv = ''
if sys.platform == 'win32':
flacexe = 'C:\\Program Files\\FLAC\\flac.exe'
if os.path.exists(flacexe):
flacv = core.shellCall(flacexe + ' --version')
else:
flac, se = core.shellCall('which flac', stderr=True)
if not se and flac and not flac.find('Command not found') > -1:
flacv = core.shellCall('flac --version')
if flacv:
self['systemFlacVersion'] = flacv
# detect internet access or fail quickly:
#web.setupProxy() & web.testProxy(web.proxies) # can take a long time to fail if there's no connection
self['systemHaveInternetAccess'] = web.haveInternetAccess()
if not self['systemHaveInternetAccess']:
self['systemHaveInternetAccess'] = 'False (proxies not attempted)'
print("\nSystem info:")
print(platform.platform())
if sys.platform=='darwin':
OSXver, junk, architecture = platform.mac_ver()
print("OS X %s running on %s" %(OSXver, architecture))
print("\nPython info")
print(sys.executable)
print(sys.version)
import numpy; print("numpy", numpy.__version__)
import scipy; print("scipy", scipy.__version__)
import matplotlib; print("matplotlib", matplotlib.__version__)
import pyglet; print("pyglet", pyglet.version)
# pyo is a new dependency, for sound:
try:
import pyo; print("pyo", '%i.%i.%i' % pyo.getVersion())
except:
print('pyo [not installed]')
from psychopy import __version__
print("\nPsychoPy", __version__)
win = visual.Window([100,100])#some drivers want a window open first
print("have shaders:", win._haveShaders)
print("\nOpenGL info:")
#get info about the graphics card and drivers
print("vendor:", gl_info.get_vendor())
print("rendering engine:", gl_info.get_renderer())
print("OpenGL version:", gl_info.get_version())
print("(Selected) Extensions:")
extensionsOfInterest=['GL_ARB_multitexture',