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Python 2021-09-19 00:13:02
draw box with mouse on image in canvas tkinter
import PIL.Image import Image import ImageTk from Tkinter import * class ExampleApp(Frame): def __init__(self,master): Frame.__init__(self,master=None) self.x = self.y = 0 self.canvas = Canvas(self, cursor="cross&qu... Add solution -
Other 2021-09-18 17:22:02
Complete the Team class implementation. For the instance method get_win_percentage(), the formula is: team_wins / (team_wins + team_losses)
class Team: def __init__(self, name): # save some lines and provide the name to init self.name = name # simplify class attributes's names self.wins = 0 self.losses = 0 def get_win_percentage(self): return ... Add solution -
Other 2021-09-17 09:41:01
what is metaclass in python
A metaclass is the class of a class. A class defines how an instance of the class (i.e. an object) behaves while a metaclass defines how a class behaves. A class is an instance of a metaclass. While in Python you can use arbitrary callables for metaclass... Add solution -
Other 2021-09-17 08:31:04
Process finished with exit code -1073740791 (0xC0000409)
class serialThreadC(QThread): updateOutBox = QtCore.pyqtSignal(str) updateStatus = QtCore.pyqtSignal(int) def __init__(self): super(serialThreadC, self).__init__() self.ser = False self.state = 0 self._mutex = ... Add solution -
Other 2021-09-16 17:59:01
form largest number from array in pyhton
1234567891011121314151617181920212223242526class Num: def __init__(self, v): self.val = str(v) def __lt__(self, other): return self.val + other.val < other.val + self.valclass Solution: def largestNumber(self, A): num... Add solution
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