is instance string python
isinstance(x, int)
isinstance(s, str)is instance string python
isinstance(x, int)
isinstance(s, str)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? Trueisinstance several variables
'check if variables days, months or years are all integers
if not all(isinstance(i, int) for i in [days, months, years]):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() )isinstance python 3 not running
isinstance(object, classinfo)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'Copyright © 2021 Codeinu
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