88 questions
I'm studying about Python class!I defined the class and proceeded, but it was executed, but the result didn't come outI ask for your help me.class myObj(object): def set_value(self, item): self.item=...
#include <iostream>class Point{ int x, y;public: Point (int a = 0, int b = 0): x(a), y(b) {std::cout << execute creator<< std::endl;} friend Point operator+(const Point& p1, cons...
class HashMap: def __init__(self): self.vals = {} def insert(self, key, val): self.vals = {key:val} def __str__(self): result = '' for i in self.vals.items(): result = result + str(i) + ',' retu...
I am studying Java again, and I am posting a question because I have a question.public class super{ public int one= 11; public int two= 22; public void one_method() { System.out.println(super one_met...
What is the difference between a class variable and an instance variable?
For example, in the class Fragment 1, there are various events [Spinner, Switch, SeekBar] and so onIs there a way to put the initial values of these events together and put them in Message.obj and sen...
I saw the professor's PPT that distinguished the types of methods in the class diagrampublic - Access control to disclose one's attributes or actions to the outside worldPrivate-Access control accessi...
For example, class num def __init__(self,input_parm): self.num = int(input_parm) def __eq__(self, other):In this case (switch the input to an integer and store it as an initialization value)When inp...
def sum(self): resurt = 0 for num in self.numberlist: resurt += num return resurtdef avg(self): total = self.sum() return total/ len(self.numberlist)Medium total = self.Why is self in sum()?
class b(): __slots__=['a'] c=1one=b()one.a=1try: one.b=2except: print(Cannot be created)print(one.a)class q(): passclass w(q): __slots__=['a']two=w()two.a=1two.b=2print(two.a, two.b)In class b, slots ...
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