예제 #1
0
    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        print(filename)
        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid
            # confusion with escape characters (otherwise, for example, '\t'
            # will be interpreted as a tabulation):
            filename = osp.normpath(filename).replace(os.sep, '/')
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath

        self.datelabel.setText(_('Running tests, please wait...'))

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(filename)
        self.process.readyReadStandardOutput.connect(self.read_output)
        self.process.readyReadStandardError.connect(
            lambda: self.read_output(error=True))
        self.process.finished.connect(self.finished)
        self.stop_button.clicked.connect(self.process.kill)

        if pythonpath is not None:
            env = [to_text_string(_pth)
                   for _pth in self.process.systemEnvironment()]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            self.process.setEnvironment(env)

        self.output = ''
        self.error_output = ''

        executable = "py.test"
        p_args = ['--junit-xml', self.DATAPATH]

#        executable = "nosetests"
#        p_args = ['--with-xunit', "--xunit-file=%s" % self.DATAPATH]

        if args:
            p_args.extend(programs.shell_split(args))
        self.process.start(executable, p_args)

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
예제 #2
0
    def create_process(self):
        self.shell.clear()

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.MergedChannels)

        # PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
        env = [
            to_text_string(_path)
            for _path in self.process.systemEnvironment()
        ]

        processEnvironment = QProcessEnvironment()
        for envItem in env:
            envName, separator, envValue = envItem.partition('=')
            processEnvironment.insert(envName, envValue)

        add_pathlist_to_PYTHONPATH(env, self.path)
        self.process.setProcessEnvironment(processEnvironment)

        # Working directory
        if self.wdir is not None:
            self.process.setWorkingDirectory(self.wdir)

        # Shell arguments
        if os.name == 'nt':
            p_args = ['/Q']
        else:
            p_args = ['-i']

        if self.arguments:
            p_args.extend(shell_split(self.arguments))

        self.process.readyReadStandardOutput.connect(self.write_output)
        self.process.finished.connect(self.finished)
        self.kill_button.clicked.connect(self.process.kill)

        if os.name == 'nt':
            self.process.start('cmd.exe', p_args)
        else:
            # Using bash:
            self.process.start('bash', p_args)
            self.send_to_process('PS1="\\u@\\h:\\w> "\n')

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
        else:
            self.shell.setFocus()
            self.started.emit()

        return self.process
예제 #3
0
    def create_process(self):
        self.shell.clear()

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.MergedChannels)

        # PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
        env = [to_text_string(_path)
               for _path in self.process.systemEnvironment()]

        processEnvironment = QProcessEnvironment()
        for envItem in env:
            envName, separator, envValue = envItem.partition('=')
            processEnvironment.insert(envName, envValue)

        add_pathlist_to_PYTHONPATH(env, self.path)
        self.process.setProcessEnvironment(processEnvironment)                   

        
        # Working directory
        if self.wdir is not None:
            self.process.setWorkingDirectory(self.wdir)
            
        # Shell arguments
        if os.name == 'nt':
            p_args = ['/Q']
        else:
            p_args = ['-i']
            
        if self.arguments:
            p_args.extend( shell_split(self.arguments) )
        
        self.process.readyReadStandardOutput.connect(self.write_output)
        self.process.finished.connect(self.finished)
        self.kill_button.clicked.connect(self.process.kill)
        
        if os.name == 'nt':
            self.process.start('cmd.exe', p_args)
        else:
            # Using bash:
            self.process.start('bash', p_args)
            self.send_to_process('PS1="\\u@\\h:\\w> "\n')
            
        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
        else:
            self.shell.setFocus()
            self.started.emit()
            
        return self.process
예제 #4
0
    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath

        self.datelabel.setText(_('Profiling, please wait...'))

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(wdir)
        self.process.readyReadStandardOutput.connect(self.read_output)
        self.process.readyReadStandardError.connect(
            lambda: self.read_output(error=True))
        self.process.finished.connect(
            lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
        self.stop_button.clicked.connect(self.process.kill)

        if pythonpath is not None:
            env = [
                to_text_string(_pth)
                for _pth in self.process.systemEnvironment()
            ]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            processEnvironment = QProcessEnvironment()
            for envItem in env:
                envName, separator, envValue = envItem.partition('=')
                processEnvironment.insert(envName, envValue)
            self.process.setProcessEnvironment(processEnvironment)

        self.output = ''
        self.error_output = ''

        p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid
            # confusion with escape characters (otherwise, for example, '\t'
            # will be interpreted as a tabulation):
            p_args.append(osp.normpath(filename).replace(os.sep, '/'))
        else:
            p_args.append(filename)
        if args:
            p_args.extend(shell_split(args))
        executable = sys.executable
        if executable.endswith("spyder.exe"):
            # py2exe distribution
            executable = "python.exe"
        self.process.start(executable, p_args)

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
예제 #5
0
    def create_process(self):
        self.shell.clear()
            
        self.process = QProcess(self)
        if self.merge_output_channels:
            self.process.setProcessChannelMode(QProcess.MergedChannels)
        else:
            self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.shell.wait_for_ready_read.connect(
                     lambda: self.process.waitForReadyRead(250))
        
        # Working directory
        if self.wdir is not None:
            self.process.setWorkingDirectory(self.wdir)

        #-------------------------Python specific------------------------------
        # Python arguments
        p_args = ['-u']
        if DEBUG >= 3:
            p_args += ['-v']
        p_args += get_python_args(self.fname, self.python_args,
                                  self.interact_action.isChecked(),
                                  self.debug_action.isChecked(),
                                  self.arguments)
        
        env = [to_text_string(_path)
               for _path in self.process.systemEnvironment()]
        if self.pythonstartup:
            env.append('PYTHONSTARTUP=%s' % self.pythonstartup)
        
        #-------------------------Python specific-------------------------------
        # Post mortem debugging
        if self.post_mortem_action.isChecked():
            env.append('SPYDER_EXCEPTHOOK=True')

        # Set standard input/output encoding for Python consoles
        # (IPython handles it on its own)
        # See http://stackoverflow.com/q/26312400/438386, specifically
        # the comments of Martijn Pieters
        if not self.is_ipykernel:
            env.append('PYTHONIOENCODING=UTF-8')

        # Monitor
        if self.monitor_enabled:
            env.append('SPYDER_SHELL_ID=%s' % id(self))
            env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
            env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
            from spyder.widgets.externalshell import introspection
            introspection_server = introspection.start_introspection_server()
            introspection_server.register(self)
            notification_server = introspection.start_notification_server()
            self.notification_thread = notification_server.register(self)
            self.notification_thread.sig_pdb.connect(
                                              lambda fname, lineno:
                                              self.sig_pdb.emit(fname, lineno))
            self.notification_thread.new_ipython_kernel.connect(
                                         lambda args:
                                         self.create_ipython_client.emit(args))
            self.notification_thread.open_file.connect(
                                            lambda fname, lineno:
                                            self.open_file.emit(fname, lineno))
            if self.namespacebrowser is not None:
                self.configure_namespacebrowser()
            env.append('SPYDER_I_PORT=%d' % introspection_server.port)
            env.append('SPYDER_N_PORT=%d' % notification_server.port)

        # External modules options
        if not self.is_ipykernel:
            env.append('ETS_TOOLKIT=%s' % self.ets_backend)
        if self.mpl_backend is not None:
            backends = {0: 'Automatic', 1: 'None', 2: 'TkAgg'}
            env.append('SPY_MPL_BACKEND=%s' % backends[self.mpl_backend])
        if self.qt_api and not self.is_ipykernel:
            env.append('QT_API=%s' % self.qt_api)
        env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
#        # Socket-based alternative (see input hook in sitecustomize.py):
#        if self.install_qt_inputhook:
#            from PyQt4.QtNetwork import QLocalServer
#            self.local_server = QLocalServer()
#            self.local_server.listen(str(id(self)))

        # User Module Deleter
        if self.is_interpreter:
            env.append('UMR_ENABLED=%r' % self.umr_enabled)
            env.append('UMR_NAMELIST=%s' % ','.join(self.umr_namelist))
            env.append('UMR_VERBOSE=%r' % self.umr_verbose)
            env.append('MATPLOTLIB_ION=True')
        else:
            if self.interact:
                env.append('MATPLOTLIB_ION=True')
            else:
                env.append('MATPLOTLIB_ION=False')

        # IPython kernel
        env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)

        # External interpreter
        env.append('EXTERNAL_INTERPRETER=%r' % self.external_interpreter)

        # Add sitecustomize path to path list
        pathlist = []
        scpath = osp.dirname(osp.abspath(__file__))
        pathlist.append(scpath)
        
        # Adding Spyder path
        pathlist += self.path
        
        # Adding path list to PYTHONPATH environment variable
        add_pathlist_to_PYTHONPATH(env, pathlist)

        #-------------------------Python specific------------------------------
                        
        self.process.readyReadStandardOutput.connect(self.write_output)
        self.process.readyReadStandardError.connect(self.write_error)
        self.process.finished.connect(lambda ec, es=QProcess.ExitStatus:
                                      self.finished(ec, es))
        self.sig_finished.connect(self.dialog_manager.close_all)
        self.terminate_button.clicked.connect(self.process.terminate)
        self.kill_button.clicked.connect(self.process.kill)
        
        #-------------------------Python specific------------------------------
        # Fixes for our Mac app:
        # 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
        #    but their values are messing sys.path for external interpreters
        #    (e.g. EPD) so we need to remove them from the environment.
        # 2. Set PYTHONPATH again but without grabbing entries defined in the
        #    environment (Fixes Issue 1321)
        # 3. Remove PYTHONOPTIMIZE from env so that we can have assert
        #    statements working with our interpreters (See Issue 1281)
        if running_in_mac_app():
            if MAC_APP_NAME not in self.pythonexecutable:
                env = [p for p in env if not (p.startswith('PYTHONPATH') or \
                                              p.startswith('PYTHONHOME'))] # 1.

                add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=True)   # 2.
            env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')]   # 3.

        processEnvironment = QProcessEnvironment()
        for envItem in env:
            envName, separator, envValue = envItem.partition('=')
            processEnvironment.insert(envName, envValue)
        self.process.setProcessEnvironment(processEnvironment)                   
        self.process.start(self.pythonexecutable, p_args)
        #-------------------------Python specific------------------------------
            
        running = self.process.waitForStarted(3000)
        self.set_running_state(running)
        if not running:
            if self.is_ipykernel:
                self.ipython_kernel_start_error.emit(
                          _("The kernel failed to start!! That's all we know... "
                            "Please close this console and open a new one."))
            else:
                QMessageBox.critical(self, _("Error"),
                                     _("A Python console failed to start!"))
        else:
            self.shell.setFocus()
            self.started.emit()
        return self.process
예제 #6
0
    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath
        
        self.datelabel.setText(_('Profiling, please wait...'))
        
        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(wdir)
        self.process.readyReadStandardOutput.connect(self.read_output)
        self.process.readyReadStandardError.connect(
                                          lambda: self.read_output(error=True))
        self.process.finished.connect(lambda ec, es=QProcess.ExitStatus:
                                      self.finished(ec, es))
        self.stop_button.clicked.connect(self.process.kill)

        if pythonpath is not None:
            env = [to_text_string(_pth)
                   for _pth in self.process.systemEnvironment()]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            processEnvironment = QProcessEnvironment()
            for envItem in env:
                envName, separator, envValue = envItem.partition('=')
                processEnvironment.insert(envName, envValue)
            self.process.setProcessEnvironment(processEnvironment)
        
        self.output = ''
        self.error_output = ''
        
        p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid 
            # confusion with escape characters (otherwise, for example, '\t' 
            # will be interpreted as a tabulation):
            p_args.append(osp.normpath(filename).replace(os.sep, '/'))
        else:
            p_args.append(filename)
        if args:
            p_args.extend(shell_split(args))
        executable = sys.executable
        if executable.endswith("spyder.exe"):
            # py2exe distribution
            executable = "python.exe"
        self.process.start(executable, p_args)
        
        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath

        self.datelabel.setText(_('Profiling, please wait...'))

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(wdir)
        self.process.readyReadStandardOutput.connect(self.read_output)
        self.process.readyReadStandardError.connect(
            lambda: self.read_output(error=True))
        self.process.finished.connect(self.finished)
        self.stop_button.clicked.connect(self.process.kill)

        if pythonpath is not None:
            env = [
                to_text_string(_pth)
                for _pth in self.process.systemEnvironment()
            ]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            processEnvironment = QProcessEnvironment()
            for envItem in env:
                envName, separator, envValue = envItem.partition('=')
                processEnvironment.insert(envName, envValue)
            self.process.setProcessEnvironment(processEnvironment)

        self.output = ''
        self.error_output = ''

        # remove previous results, since memory_profiler appends to output file
        # instead of replacing
        if osp.isfile(self.DATAPATH):
            os.remove(self.DATAPATH)

        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid
            # confusion with escape characters (otherwise, for example, '\t'
            # will be interpreted as a tabulation):
            filename = osp.normpath(filename).replace(os.sep, '/')
            p_args = [
                '-m', 'memory_profiler', '-o', '"' + self.DATAPATH + '"',
                '"' + filename + '"'
            ]
            if args:
                p_args.extend(programs.shell_split(args))
            executable = programs.find_program('python')
            executable += ' ' + ' '.join(p_args)
            executable = executable.replace(os.sep, '/')
            self.process.start(executable)
        else:
            p_args = ['-m', 'memory_profiler', '-o', self.DATAPATH, filename]
            if args:
                p_args.extend(programs.shell_split(args))
            executable = 'python'
            self.process.start(executable, p_args)

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath

        self.datelabel.setText(_('Profiling, please wait...'))

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(wdir)
        self.process.readyReadStandardOutput.connect(self.read_output)
        self.process.readyReadStandardError.connect(
            lambda: self.read_output(error=True))
        self.process.finished.connect(self.finished)
        self.stop_button.clicked.connect(self.process.kill)

        if pythonpath is not None:
            env = [to_text_string(_pth)
                   for _pth in self.process.systemEnvironment()]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            processEnvironment = QProcessEnvironment()
            for envItem in env:
                envName, separator, envValue = envItem.partition('=')
                processEnvironment.insert(envName, envValue)
            self.process.setProcessEnvironment(processEnvironment)

        self.output = ''
        self.error_output = ''

        # remove previous results, since memory_profiler appends to output file
        # instead of replacing
        if osp.isfile(self.DATAPATH):
            os.remove(self.DATAPATH)

        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid
            # confusion with escape characters (otherwise, for example, '\t'
            # will be interpreted as a tabulation):
            filename = osp.normpath(filename).replace(os.sep, '/')
            p_args = ['-m', 'memory_profiler', '-o', '"' + self.DATAPATH + '"',
                      '"' + filename + '"']
            if args:
                p_args.extend(programs.shell_split(args))
            executable = programs.find_program('python')
            executable += ' ' + ' '.join(p_args)
            executable = executable.replace(os.sep, '/')
            self.process.start(executable)
        else:
            p_args = ['-m', 'memory_profiler', '-o', self.DATAPATH, filename]
            if args:
                p_args.extend(programs.shell_split(args))
            executable = 'python'
            self.process.start(executable, p_args)

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))
예제 #9
0
    def create_process(self):
        self.shell.clear()

        self.process = QProcess(self)
        if self.merge_output_channels:
            self.process.setProcessChannelMode(QProcess.MergedChannels)
        else:
            self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.shell.wait_for_ready_read.connect(
            lambda: self.process.waitForReadyRead(250))

        # Working directory
        if self.wdir is not None:
            self.process.setWorkingDirectory(self.wdir)

        #-------------------------Python specific------------------------------
        # Python arguments
        p_args = ['-u']
        if DEBUG >= 3:
            p_args += ['-v']
        p_args += get_python_args(self.fname, self.python_args,
                                  self.interact_action.isChecked(),
                                  self.debug_action.isChecked(),
                                  self.arguments)

        env = [
            to_text_string(_path)
            for _path in self.process.systemEnvironment()
        ]
        if self.pythonstartup:
            env.append('PYTHONSTARTUP=%s' % self.pythonstartup)

        #-------------------------Python specific-------------------------------
        # Post mortem debugging
        if self.post_mortem_action.isChecked():
            env.append('SPYDER_EXCEPTHOOK=True')

        # Set standard input/output encoding for Python consoles
        # (IPython handles it on its own)
        # See http://stackoverflow.com/q/26312400/438386, specifically
        # the comments of Martijn Pieters
        if not self.is_ipykernel:
            env.append('PYTHONIOENCODING=UTF-8')

        # Monitor
        if self.monitor_enabled:
            env.append('SPYDER_SHELL_ID=%s' % id(self))
            env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
            env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
            from spyder.widgets.externalshell import introspection
            introspection_server = introspection.start_introspection_server()
            introspection_server.register(self)
            notification_server = introspection.start_notification_server()
            self.notification_thread = notification_server.register(self)
            self.notification_thread.sig_pdb.connect(
                lambda fname, lineno: self.sig_pdb.emit(fname, lineno))
            self.notification_thread.new_ipython_kernel.connect(
                lambda args: self.create_ipython_client.emit(args))
            self.notification_thread.open_file.connect(
                lambda fname, lineno: self.open_file.emit(fname, lineno))
            if self.namespacebrowser is not None:
                self.configure_namespacebrowser()
            env.append('SPYDER_I_PORT=%d' % introspection_server.port)
            env.append('SPYDER_N_PORT=%d' % notification_server.port)

        # External modules options
        if not self.is_ipykernel:
            env.append('ETS_TOOLKIT=%s' % self.ets_backend)
        if self.mpl_backend is not None:
            backends = {0: 'Automatic', 1: 'None', 2: 'TkAgg'}
            env.append('SPY_MPL_BACKEND=%s' % backends[self.mpl_backend])
        if self.qt_api and not self.is_ipykernel:
            env.append('QT_API=%s' % self.qt_api)
        env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
        #        # Socket-based alternative (see input hook in sitecustomize.py):
        #        if self.install_qt_inputhook:
        #            from PyQt4.QtNetwork import QLocalServer
        #            self.local_server = QLocalServer()
        #            self.local_server.listen(str(id(self)))

        # User Module Deleter
        if self.is_interpreter:
            env.append('UMR_ENABLED=%r' % self.umr_enabled)
            env.append('UMR_NAMELIST=%s' % ','.join(self.umr_namelist))
            env.append('UMR_VERBOSE=%r' % self.umr_verbose)
            env.append('MATPLOTLIB_ION=True')
        else:
            if self.interact:
                env.append('MATPLOTLIB_ION=True')
            else:
                env.append('MATPLOTLIB_ION=False')

        # IPython kernel
        env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)

        # External interpreter
        env.append('EXTERNAL_INTERPRETER=%r' % self.external_interpreter)

        # Add sitecustomize path to path list
        pathlist = []
        scpath = osp.dirname(osp.abspath(__file__))
        pathlist.append(scpath)

        # Adding Spyder path
        pathlist += self.path

        # Adding path list to PYTHONPATH environment variable
        add_pathlist_to_PYTHONPATH(env, pathlist)

        #-------------------------Python specific------------------------------

        self.process.readyReadStandardOutput.connect(self.write_output)
        self.process.readyReadStandardError.connect(self.write_error)
        self.process.finished.connect(
            lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
        self.sig_finished.connect(self.dialog_manager.close_all)
        self.terminate_button.clicked.connect(self.process.terminate)
        self.kill_button.clicked.connect(self.process.kill)

        #-------------------------Python specific------------------------------
        # Fixes for our Mac app:
        # 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
        #    but their values are messing sys.path for external interpreters
        #    (e.g. EPD) so we need to remove them from the environment.
        # 2. Set PYTHONPATH again but without grabbing entries defined in the
        #    environment (Fixes Issue 1321)
        # 3. Remove PYTHONOPTIMIZE from env so that we can have assert
        #    statements working with our interpreters (See Issue 1281)
        if running_in_mac_app():
            if MAC_APP_NAME not in self.pythonexecutable:
                env = [p for p in env if not (p.startswith('PYTHONPATH') or \
                                              p.startswith('PYTHONHOME'))] # 1.

                add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=True)  # 2.
            env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')]  # 3.

        processEnvironment = QProcessEnvironment()
        for envItem in env:
            envName, separator, envValue = envItem.partition('=')
            processEnvironment.insert(envName, envValue)
        self.process.setProcessEnvironment(processEnvironment)
        self.process.start(self.pythonexecutable, p_args)
        #-------------------------Python specific------------------------------

        running = self.process.waitForStarted(3000)
        self.set_running_state(running)
        if not running:
            if self.is_ipykernel:
                self.ipython_kernel_start_error.emit(
                    _("The kernel failed to start!! That's all we know... "
                      "Please close this console and open a new one."))
            else:
                QMessageBox.critical(self, _("Error"),
                                     _("A Python console failed to start!"))
        else:
            self.shell.setFocus()
            self.started.emit()
        return self.process