Answers for "python instanceof"

2

is instance string python

isinstance(x, int)
isinstance(s, str)
Posted by: Guest on December-08-2020
1

isistance exmaple

#Working of isinstance() with Native Types
numbers = [1, 2, 3]

result = isinstance(numbers, list)
print(numbers,'instance of list?', result)

result = isinstance(numbers, dict)
print(numbers,'instance of dict?', result)

result = isinstance(numbers, (dict, list))
print(numbers,'instance of dict or list?', result)

number = 5

result = isinstance(number, list)
print(number,'instance of list?', result)

result = isinstance(number, int)
print(number,'instance of int?', result)



# Result

[1, 2, 3] instance of list? True
[1, 2, 3] instance of dict? False
[1, 2, 3] instance of dict or list? True
5 instance of list? False
5 instance of int? True
Posted by: Guest on December-07-2020
1

isinstance several variables

'check if variables days, months or years are all integers
if not all(isinstance(i, int) for i in [days, months, years]):
Posted by: Guest on September-05-2020
1

instance method in python

# Instance Method Example in Python 
class Student:
    
    def __init__(self, a, b):
        self.a = a
        self.b = b 
    
    def avg(self):
        return (self.a + self.b) / 2

s1 = Student(10, 20)
print( s1.avg() )
Posted by: Guest on August-12-2020
0

isinstance python 3 not running

isinstance(object, classinfo)
Posted by: Guest on November-07-2020
0

instance method python

class MyClass:
    def method(self):
        return 'instance method called', self

    @classmethod
    def classmethod(cls):
        return 'class method called', cls

    @staticmethod
    def staticmethod():
        return 'static method called'
Posted by: Guest on September-09-2021

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