Python gui.fileOpenDlg函数代码示例

 def load(self, fileName=''):
     """read and return header + row x col data from a pickle file
     """
     if not fileName:
         fileName = self.defaultFileName
     if not os.path.isfile(fileName):
         _base = os.path.basename(fileName)
         fullPathList = gui.fileOpenDlg(tryFileName=_base,
                                        allowed="All files (*.*)|*.*")
         if fullPathList:
             fileName = fullPathList[0]  # wx.MULTIPLE -> list
     if os.path.isfile(fileName) and fileName.endswith('.pkl'):
         f = open(fileName, 'rb')
         # Converting newline characters.
         if PY3:
             # 'b' is necessary in Python3 because byte object is 
             # returned when file is opened in binary mode.
             buffer = f.read().replace(b'\r\n',b'\n').replace(b'\r',b'\n')
         else:
             buffer = f.read().replace('\r\n','\n').replace('\r','\n')
         contents = pickle.loads(buffer)
         f.close()
         if self.parent:
             self.parent.conditionsFile = fileName
         return contents
     elif not os.path.isfile(fileName):
         print('file %s not found' % fileName)
     else:
         print('only .pkl supported at the moment')

    def csvFromPsydat(self, evt=None):
        from psychopy import gui
        from psychopy.tools.filetools import fromFile

        names = gui.fileOpenDlg(allowed='*.psydat',
                    prompt=_translate("Select .psydat file(s) to extract"))
        for name in names or []:
            filePsydat = os.path.abspath(name)
            print("psydat: {0}".format(filePsydat))

            exp = fromFile(filePsydat)
            if filePsydat.endswith('.psydat'):
                fileCsv = filePsydat[:-7]
            else:
                fileCsv = filePsydat
            fileCsv += '.csv'
            exp.saveAsWideText(fileCsv)
            print('   -->: {0}'.format(os.path.abspath(fileCsv)))

 def load(self, fileName=''):
     """read and return header + row x col data from a pickle file
     """
     if not fileName:
         fileName = self.defaultFileName
     if not os.path.isfile(fileName):
         fullPathList = gui.fileOpenDlg(tryFileName=os.path.basename(fileName),
                         allowed="All files (*.*)|*.*")
         if fullPathList:
             fileName = fullPathList[0] # wx.MULTIPLE -> list
     if os.path.isfile(fileName) and fileName.endswith('.pkl'):
         f = open(fileName)
         contents = cPickle.load(f)
         f.close()
         if self.parent:
             self.parent.conditionsFile = fileName
         return contents
     elif not os.path.isfile(fileName):
         print('file %s not found' % fileName)
     else:
         print('only .pkl supported at the moment')

from os import path
from psychopy import misc, gui
import pandas as pd
import scipy
from scipy import stats

#choose some data files to analyse
filenames = gui.fileOpenDlg(allowed="*.csv")

#loop through the files
for thisFilename in filenames:
    print thisFilename
    thisDat = pd.read_csv(thisFilename)
    
    #filter out bad data
    filtered = thisDat[ thisDat['rt']<=1.0 ]
    filtered = filtered[ filtered['corr']==1 ]
    
    #separate conflicting from congruent reaction times
    conflict = filtered[filtered.description == 'conflict']
    congruent = filtered[filtered.description != 'conflict']
    #get mean/std.dev
    meanConfl = scipy.mean(conflict.rt)
    semConfl = scipy.std(conflict.rt, ddof=1)
    meanCongr = scipy.mean(congruent.rt)
    semCongr = scipy.std(congruent.rt, ddof=1)
    print "Conflict = %.3f (std=%.3f)" %(meanConfl, semConfl)
    print "Congruent = %.3f (std=%.3f)" %(meanCongr, semCongr)
    
    #run a t-test
    t, p = stats.ttest_ind(conflict.rt, congruent.rt)

#!/usr/bin/env python

#This analysis script takes one or more staircase datafiles as input from a GUI
#It then plots the staircases on top of each other on the left 
#and a combined psychometric function from the same data
#on the right
#

from psychopy import data, gui, core
from psychopy.tools.filetools import fromFile
import pylab, scipy

files = gui.fileOpenDlg('.')
if not files:
    core.quit()

#get the data from all the files
allIntensities, allResponses = [],[]
for thisFileName in files:
    thisDat = fromFile(thisFileName)
    assert isinstance(thisDat, data.StairHandler)
    allIntensities.append( thisDat.intensities )
    allResponses.append( thisDat.data )
    
#plot each staircase
pylab.subplot(121)
colors = 'brgkcmbrgkcm'
lines, names = [],[]
for fileN, thisStair in enumerate(allIntensities):
    #lines.extend(pylab.plot(thisStair))
    #names = files[fileN]

def main(file_name=None):
    """ Run the analysis on data in a file"""

    # Define these two within the scope of main:
    def func(pars):
        a,b,c = pars
        return a*(x**2) + b*x + c 

    def errfunc(pars):
        return y-func(pars)

    if file_name is None: 
        #path_to_files = '/Volumes/Plata1/Shared/Ariel/texture_data/'
        file_name =  fileOpenDlg()[0]
    
    p,l,data_rec = utils.get_data(file_name)
    neutral = data_rec[np.where(data_rec['neutral'])]
    peripheral = data_rec[np.where(data_rec['neutral']==0)]
    cond_str = ['Neutral', 'Cued']
    colors = ['b','r']
    fig = plt.figure()
    ax = fig.add_subplot(1,1,1)

    print("SOA used was: %s msec"%(1000*p[' texture_dur']))
    print("% correct: ")

    for cond_idx,cond_rec in enumerate([neutral,peripheral]):
        correct = cond_rec['correct']
        ecc = cond_rec['target_ecc']

        #Bin the eccentricities: 
        a = np.floor(ecc)
        eccs_used = np.unique(a)

        #Initialize counters: 
        b = np.zeros(len(eccs_used))
        c = np.zeros(len(eccs_used))

        #Loop over the trials and add the correct to one counter and the number of
        #trials to the other: 
        for i in xrange(len(correct)):
                idx = np.where(eccs_used==np.floor(ecc[i]))
                b[idx]+=correct[i]
                c[idx]+=1.0

        p_correct = b/c
        print("%s: %s "%(cond_str[cond_idx], np.mean(p_correct)*100))
        
        for i,p in enumerate(p_correct):
                ax.plot(eccs_used[i],p,'o',color=colors[cond_idx],markersize=c[i])

        x = []
        y = []

        for i,this_ecc in enumerate(eccs_used):
            x = np.hstack([x,c[i]*[this_ecc]])    
            y = np.hstack([y,c[i]*[p_correct[i]]])

        guess = 1,1,1
        fit, mesg = leastsq(errfunc,guess)
        x = np.arange(0,np.max(x),0.01)        
        ax.plot(x,func(fit),'--',color=colors[cond_idx],
                label=cond_str[cond_idx])
        
    ax.legend()
    ax.set_xlim([-1,13])
    ax.set_ylim([0,1.1])
    ax.set_xlabel('Eccentricity (degrees)')
    ax.set_ylabel('Proportion correct responses')

    fig_name = 'figures/' + file_name.split('.')[0].split('/')[-1] + '.png'
    fig.savefig(fig_name)
    os.system('open %s'%fig_name)

        'set6_y':'G',
        'set1_n':'H',
        'set2_n':'I',
        'set3_n':'J',
        'set4_n':'K',
        'set5_n':'L',
        'set6_n':'M',
        }

#libs for handling excel files:
from openpyxl.workbook import Workbook
from openpyxl.writer.excel import ExcelWriter
from openpyxl.cell import get_column_letter

#use a file open dialog to choose the files to include
files = gui.fileOpenDlg(tryFilePath=".", allowed='*.psydat')
if not files:#user pressed cancel
    core.quit()
    
xlBook = Workbook()
xlsxWriter = ExcelWriter(workbook = xlBook)
xlSheet = xlBook.worksheets[0]#use the first worksheet (index 0)
xlSheet.title = groupName
#make a header row
for condition in outCols.keys():
    xlSheet.cell(outCols[condition]+'1').value = condition
    
outRow = 2#starting row for data
#do the actual analysis, file-by-file
condNames = []
for fileName in files:

#!/usr/bin/env python

# This analysis script takes one or more staircase datafiles as input from a GUI
# It then plots the staircases on top of each other on the left
# and a combined psychometric function from the same data
# on the right
#

from psychopy import data, gui, misc, core, compatibility
import pylab, scipy
import numpy as np

files = gui.fileOpenDlg(".")
if not files:
    core.quit()

# get the data from all the files
allIntensities, allResponses = [], []
for thisFileName in files:
    thisDat = compatibility.fromFile(thisFileName)
    assert isinstance(thisDat, data.StairHandler)
    allIntensities.append(thisDat.intensities)
    allResponses.append(thisDat.data)

# plot each staircase
pylab.subplot(121)
colors = "brgkcmbrgkcm"
lines, names = [], []
for fileN, thisStair in enumerate(allIntensities):
    # lines.extend(pylab.plot(thisStair))
    # names = files[fileN]

        'subject':'1', 
        'session': 1, 
        'skipPrompts':False, 
        'paramsFile':['DEFAULT','Load...']}
# overwrite params struct if you just saved a new parameter set
if saveParams:
    expInfo['paramsFile'] = [newParamsFilename,'Load...']

#present a dialogue to change select params
dlg = gui.DlgFromDict(expInfo, title=scriptName, order=['subject','session','skipPrompts','paramsFile'])
if not dlg.OK:
    core.quit() # the user hit cancel, so exit

# find parameter file
if expInfo['paramsFile'] == 'Load...':
    dlgResult = gui.fileOpenDlg(prompt='Select parameters file',tryFilePath=os.getcwd(),
        allowed="PICKLE files (.pickle)|.pickle|All files (.*)|")
    expInfo['paramsFile'] = dlgResult[0]
# load parameter file
if expInfo['paramsFile'] not in ['DEFAULT', None]: # otherwise, just use defaults.
    # load params file
    params = fromFile(expInfo['paramsFile'])


# transfer skipPrompts from expInfo (gui input) to params (logged parameters)
params['skipPrompts'] = expInfo['skipPrompts']

# print params to Output
print 'params = {'
for key in sorted(params.keys()):
    print "   '%s': %s"%(key,params[key]) # print each value as-is (no quotes)
print '}'

def main(file_name=None):
    """ Run the analysis on data in a file"""

    # Define these two within the scope of main:
    def func(pars):
        a, b, c = pars
        return a * (x ** 2) + b * x + c

    def errfunc(pars):
        return y - func(pars)

    if file_name is None:
        # path_to_files = '/Volumes/Plata1/Shared/Ariel/texture_data/'
        file_name = fileOpenDlg()[0]

    p, l, data_rec = utils.get_data(file_name)

    # For backwards compatibility, check if this variable exists:
    if "eye_moved" in l:
        data_rec = data_rec[np.where(data_rec["eye_moved"] == 0)]

    neutral = data_rec[np.where(data_rec["neutral"])]
    peripheral = data_rec[np.where(data_rec["neutral"] == 0)]
    cond_str = ["Neutral", "Cued"]
    colors = ["b", "r"]
    fig = plt.figure()
    ax = fig.add_subplot(1, 1, 1)

    print("SOA used was: %s msec" % (1000 * p[" texture_dur"]))
    print("% correct: ")

    for cond_idx, cond_rec in enumerate([neutral, peripheral]):
        correct = cond_rec["correct"]
        ecc = cond_rec["target_ecc"]

        # Bin the eccentricities:
        a = np.floor(ecc)
        eccs_used = np.unique(a)

        # Initialize counters:
        b = np.zeros(len(eccs_used))
        c = np.zeros(len(eccs_used))

        # Loop over the trials and add the correct to one counter and the number of
        # trials to the other:
        for i in xrange(len(correct)):
            idx = np.where(eccs_used == np.floor(ecc[i]))
            b[idx] += correct[i]
            c[idx] += 1.0

        p_correct = b / c
        print("%s: %s " % (cond_str[cond_idx], np.mean(p_correct) * 100))

        for i, p in enumerate(p_correct):
            ax.plot(eccs_used[i], p, "o", color=colors[cond_idx], markersize=c[i])

        x = []
        y = []

        for i, this_ecc in enumerate(eccs_used):
            x = np.hstack([x, c[i] * [this_ecc]])
            y = np.hstack([y, c[i] * [p_correct[i]]])

        guess = 1, 1, 1
        fit, mesg = leastsq(errfunc, guess)
        x = np.arange(0, np.max(x), 0.01)
        ax.plot(x, func(fit), "--", color=colors[cond_idx], label=cond_str[cond_idx])

    ax.legend()
    ax.set_xlim([-1, 13])
    ax.set_ylim([0, 1.1])
    ax.set_xlabel("Eccentricity (degrees)")
    ax.set_ylabel("Proportion correct responses")

    fig_name = "figures/" + file_name.split(".")[0].split("/")[-1] + ".png"
    fig.savefig(fig_name)
    os.system("open %s" % fig_name)

from __future__ import print_function
from builtins import next
import csv, codecs
from psychopy import gui

filename = gui.fileOpenDlg('.', allowed='*.csv')[0]
        
#use csv from python (not from numpy) due to handling newlines within quote char
with open(filename, 'rU') as csvFile:
    spamreader = csv.reader(csvFile, delimiter=',', quotechar='"', dialect=csv.excel)
    headers = next(spamreader)
    print('headers:', type(headers), headers)
    entries=[]
    for thisRow in spamreader:
        print(thisRow)
        thisEntry = {}
        for fieldN, thisFieldName in enumerate(headers):
            thisEntry[thisFieldName] = thisRow[fieldN]
        entries.append(thisEntry)

companHead="Your Company or Institution"
nameHead='Your name (or anon, but a name is nicer)'
testimHead='Your thoughts on PsychoPy'
posnHead = 'Your position'


with open('testimonialsText.html', 'wb') as outFile:
    for thisEntry in entries:
        outFile.write('    <hr>%s <p>\n' %(thisEntry[testimHead].replace('\n', '<br>')))
        nameStr = '    - <em>%s' %thisEntry[nameHead]
        if thisEntry[posnHead]:

"""This is not a particularly useful example of saving out
csv files from a set of psydat files
"""
from os import path
from psychopy import misc, gui

#select some files to use
filenames = gui.fileOpenDlg(allowed="*.psydat")

#loop through the files
for thisFilename in filenames:
    #get a new name
    fileNoExt, fileExt = path.splitext(thisFilename)
    newName = fileNoExt+"NEW.csv"
    #load and save
    dat = misc.fromFile(thisFilename)
    dat.saveAsWideText(newName)
    print 'saved', newName

import analysis_utils as ana

contrast = []
correct = []

if __name__=="__main__":

    bootstrap_n = 1000

    #Weibull params set in analysis_utils: The guessing rate is 0.25 for 4afc
    guess = 0.5
    flake = 0.01
    slope = 3.5

    file_names = gui.fileOpenDlg(tryFilePath='./data')

    for file_idx, file_name in enumerate(file_names):
        print file_idx
        if file_idx == 0:
            file_stem =  file_name.split('/')[-1].split('.')[0]
        else:
            file_stem = file_stem + file_name[-8]
        p, l, data_rec = ana.get_data(str(file_name))
        trials_per_condition = float(p[' trials_per_block'])*(float(p[' num_blocks'])/2.0)
        print trials_per_condition
        contrast = np.ones([len(file_names)*trials_per_condition,1])
        correct = np.ones([len(file_names)*trials_per_condition,1])
        data_rec = csv2rec(file_name)
        contrast_this_run = data_rec['annulus_target_contrast']
        correct_this_run = data_rec['correct']

# 2D Fast Fourier Transform on the lum, lm and s components of natural scenes - March 2011

#IF YOU DO NOT CHANGE THE DESTINATION FILE NAME, IT WILL OVER WRITE ANY
#EXISTING FILE WITH THE SAME NAME

from psychopy import misc, core, visual, event, data, gui
from scipy import fftpack
import scipy, Image, copy, pylab, glob
import numpy as np
import radialProfile, radial_data
from openpyxl.workbook import Workbook
from openpyxl.writer.excel import ExcelWriter
#
#files = glob.glob('C:\Documents and Settings\lpxrs\My Documents\Colour Data\Image Statistics\McGill Image Library/Textures/*.tif')
#files = gui.fileOpenDlg('.', allowed = "JPEG files (*.jpg) | *.jpg")
files = gui.fileOpenDlg('.', allowed = "TIFF files (*.tif) | *.tif")
if not files:
    core.quit()

counter = 2

#Name of file where data will be saved
#fName = "Textures2.xlsx"

#Create Excel File
wb = Workbook()
ew = ExcelWriter(workbook = wb)

ws = wb.get_active_sheet()
ws.title = "Raw Data"