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Which of the following statement is used to open the file C:\Sample.txt in append mode?
AnsweredAdam asked 3 years ago • 
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Which of the following methods have to be defined in a class to make it act like a context manager?
AnsweredAdam asked 3 years ago • 
6705 views1 answers0 votes
What is the output of the expression re.sub(r'[aeiou]', 'X', 'abcdefghij')?
AnsweredAdam asked 3 years ago • 
4727 views1 answers0 votes
What does tell method of a file object do?
AnsweredAdam asked 3 years ago • 
4537 views1 answers0 votes
What is the output of the following code? def stringDisplay(): while True: s = yield print(s*3) c = stringDisplay() c.send('Hi!!')
AnsweredAdam asked 3 years ago • 
6693 views1 answers0 votes
A Coroutine is a generator object.
AnsweredAdam asked 3 years ago • 
7544 views1 answers0 votes
Which of the following methods is used to pass input value to a coroutine?
AnsweredAdam asked 3 years ago • 
5190 views1 answers0 votes
What is the output of the following code? def nameFeeder(): while True: fname = yield print('First Name:', fname) lname = yield print('Last Name:', lname) n = nameFeeder() next(n) n.send('George') n.send('Williams') n.send('John')
AnsweredAdam asked 3 years ago • 
5734 views1 answers0 votes
What is the output of the following code? def stringDisplay(): while True: s = yield print(s*3) c = stringDisplay() next(c) c.send('Hi!!')
AnsweredAdam asked 3 years ago • 
4053 views1 answers0 votes
What is the output of the following code? def stringParser(): while True: name = yield (fname, lname) = name.split() f.send(fname) f.send(lname) def stringLength(): while True: string = yield print("Length of '{}' : {}".format(string, len(string))) f = stringLength(); next(f) s = stringParser() next(s) s.send('Jack Black')
AnsweredAdam asked 3 years ago • 
5690 views1 answers0 votes
Select the correct statement that differentiates a Generator from a Coroutine.
AnsweredLokesh Kumar asked 3 years ago • 
9522 views1 answers0 votes
Which of the following module helps in creating a context manager using decorator contextmanager?
AnsweredAdam asked 3 years ago • 
5957 views1 answers0 votes
Popen of subprocess module is a context manager.
AnsweredAdam asked 3 years ago • 
8795 views1 answers0 votes
What does the context manager do when you are opening a file using with?
AnsweredAdam asked 3 years ago • 
6644 views1 answers0 votes
What is the output of the following code? from contextlib import contextmanager @contextmanager def tag(name): print("<%s>" % name) yield print("</%s>" % name) with tag('h1') : print('Hello')
AnsweredAdam asked 3 years ago • 
8472 views1 answers0 votes
Which of the following decorator function is used to create an abstract method?
AnsweredAdam asked 3 years ago • 
5571 views1 answers0 votes
What is the output of the following code? from abc import ABC, abstractmethod class A(ABC): @abstractmethod @classmethod def m1(self): print('In class A, Method m1.') class B(A): @classmethod def m1(self): print('In class B, Method m1.') b = B() b.m1() B.m1() A.m1()
AnsweredEaster Science asked 3 years ago • 
17058 views1 answers0 votes
What is the output of the following code? from abc import ABC, abstractmethod class A(ABC): @abstractmethod def m1(self): print('In class A, Method m1.') class B(A): @staticmethod def m1(self): print('In class B, Method m1.') b = B() B.m1(b)
AnsweredAdam asked 3 years ago • 
1860 views1 answers0 votes
What is the output of the following code? from abc import ABC, abstractmethod class A(ABC): @abstractmethod def m1(self): print('In class A, Method m1.') class B(A): def m1(self): print('In class B, Method m1.') class C(B): def m2(self): print('In class C, Method m2.') c = C() c.m1() c.m2()
AnsweredAdam asked 3 years ago • 
7777 views1 answers0 votes
What is the output of following code? from abc import ABC, abstractmethod class A(ABC): @abstractmethod def m1(): print('In class A.') a = A() a.m1()
AnsweredAdam asked 3 years ago • 
5571 views1 answers0 votes
What is the output of following code? from abc import ABC, abstractmethod class A(ABC): @abstractmethod def m1(): print('In class A, Method m1.') def m2(): print('In class A, Method m2.') class B(A): def m2(): print('In class B, Method m2.') b = B() b.m2()
AnsweredAdam asked 3 years ago • 
6059 views1 answers0 votes
Which of the following module helps in creating abstract classes in Python?
AnsweredAdam asked 3 years ago • 
5039 views1 answers0 votes
What is the output of the following code? from abc import ABC, abstractmethod class A(ABC): @classmethod @abstractmethod def m1(self): print('In class A, Method m1.') class B(A): @classmethod def m1(self): print('In class B, Method m1.') b = B() b.m1() B.m1() A.m1()
AnsweredAdam asked 3 years ago • 
2204 views1 answers0 votes
What is the output of the following code? from functools import wraps def decorator_func(func): @wraps(func) def wrapper(*args, **kwargs): return func(*args, **kwargs) return wrapper @decorator_func def square(x): return x**2 print(square.__name__)
AnsweredAdam asked 3 years ago • 
7699 views1 answers0 votes
What is the output of the following code? def bind(func): func.data = 9 return func @bind def add(x, y): return x + y print(add(3, 10)) print(add.data)
AnsweredAdam asked 3 years ago • 
5624 views1 answers0 votes
A closure is always a function.
AnsweredAdam asked 3 years ago • 
7136 views1 answers0 votes
What is the output of the following code? v = 'Hello' def f(): v = 'World' return v print(f()) print(v)
AnsweredAdam asked 3 years ago • 
4410 views1 answers0 votes
What is the output of the following code? def f(x): return 3*x def g(x): return 4*x print(f(g(2)))
AnsweredAdam asked 3 years ago • 
3979 views1 answers0 votes
Which of the following is false about the functions in Python?
AnsweredAdam asked 3 years ago • 
5049 views1 answers-1 votes
A closure does not hold any data with it.
AnsweredAdam asked 3 years ago • 
7075 views1 answers0 votes
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