我是AWS控制台的初学者。构建机器学习管道时,我遇到了问题。
当前,Lambda函数可以从前端获取上载的文件名,用户名并调用笔记本实例。
此外,实例上的生命周期配置将调用笔记本进行培训。因此,问题是如何将上述变量变量传递给Sagemaker Notebook以训练机器学习模型。有可能实现这一目标吗?谢谢。
from PyQt5 import QtCore, QtGui, QtWidgets
class Mainwindow(QtWidgets.QMainWindow):
def __init__(self):
super(Mainwindow, self).__init__()
# window setting
self.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
# window central widget
self.centerwidget = QtWidgets.QWidget()
self.setCentralWidget(self.centerwidget)
# stack for page/widget management
self.stack = QtWidgets.QStackedLayout(self.centerwidget)
# widgets or page management
self.widgeta = None
self.dockWidget = None
self.widgetb= None
def pageManager(self, widget):
# switching stack widgets
self.stack.setCurrentWidget(widget)
widget.updateGeometry()
widget.layout.update()
self.centerwidget.updateGeometry()
self.updateGeometry()
self.resize(widget.layout.totalSizeHint())
def load(self):
# basically startup
# stack settings
self.widgeta= Widgeta()
self.widgetb= Widgetb()
self.stack.addWidget(self.widgeta)
self.stack.addWidget(self.widgetb)
self.stack.setStackingMode(QtWidgets.QStackedLayout.StackOne)
self.stack.setCurrentWidget(self.widgeta)
# dock widget
self.dockWidget = Duck()
self.addDockWidget(QtCore.Qt.TopDockWidgetArea, self.dockWidget)
# show mainwindow
self.show()
class Duck(QtWidgets.QDockWidget):
def __init__(self, parent=None):
super(Duck, self).__init__(parent)
# create subwidget assign layout to subwidget
self.dockCentralWidget = QtWidgets.QWidget()
self.dockCentralWidgetlayout = QtWidgets.QHBoxLayout()
self.dockCentralWidgetlayout.setContentsMargins(QtCore.QMargins(1,1,1,1))
self.dockCentralWidgetlayout.setSpacing(1)
self.dockCentralWidget.setLayout(self.dockCentralWidgetlayout)
self.dockCentralWidget.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed)
self.setStyleSheet("background-color: #354465;")
# subwidget elements
self.Ui()
# add subwidget and elements
self.setWidget(self.dockCentralWidget)
self.dockCentralWidgetlayout.addWidget(self.widgetAButton)
self.dockCentralWidgetlayout.addWidget(self.widgetBButton)
def Ui(self):
# first button
self.widgetAButton = QtWidgets.QPushButton('aaaa')
self.widgetAButton.clicked.connect(lambda : self.clicker((self.widgetAButton, Window.widgeta)))
# second button
self.widgetBButton = QtWidgets.QPushButton('bbbb')
self.widgetBButton.clicked.connect(lambda : self.clicker((self.widgetBButton, Window.widgetb)))
def clicker(self, arg):
Window.pageManager(arg[1])
class Widgeta(QtWidgets.QWidget):
def __init__(self, parent=None):
super(Widgeta, self).__init__(parent)
# sizing and layout
self.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self.layout = QtWidgets.QVBoxLayout()
self.setLayout(self.layout)
# widgets
self.ui()
def ui(self):
# a check button
self.goButton = QtWidgets.QPushButton()
self.goButton.setObjectName('gobutton')
self.goButton.setText('ccc')
self.goButton.setMinimumSize(QtCore.QSize(400, 150))
self.goButton.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed)
self.goButton.setStyleSheet(goButtonCSS)
# label
self.infoLabel = QtWidgets.QLabel()
self.infoLabel.setObjectName('infolabel')
self.infoLabel.setMinimumSize(QtCore.QSize(400, 250))
self.infoLabel.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed)
self.infoLabel.setText('jjjj')
self.infoLabel.setStyleSheet(topDisplayCSS)
# add widgets to layout
self.layout.addWidget(self.infoLabel)
self.layout.addWidget(self.goButton, QtCore.Qt.AlignVCenter, QtCore.Qt.AlignHCenter)
self.layout.setContentsMargins(QtCore.QMargins(0,0,0,0))
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
Window = Mainwindow()
Window.load()
sys.exit(app.exec_())
sagemaker实例下的生命周期配置:
StackedWidget