What is the output of print(math.copysign(3,-1)) ?

Keyword for defining the function in python?

l = [1, 2, 3, 4, 5, 7]

print(l[::2])

What will be the output of the following Python expression if x=456?

print("%-06d"%x)

What will be the output of the following Python code?

 m = re.search('a', 'The blue umbrella') 

m.re.pattern 

 Which of the following functions can be used to make the arrow black?
 

What will be the output of the following Python code?

a= [1, 2, 3, 4, 5]
for i in range(1, 5):
   a[i-1] = a[i]
for i in range(0, 5):
   print(a[i],end = " ")

What will be the output of the following Python code snippet?

X = "san-foundry"
print("%56s" % X)

  What is the use of duck typing? 

What will be the output of the following Python code?

names1 = ['Amir', 'Bear', 'Charlton', 'Daman']

names2 = names1

names3 = names1[:]

names2[0] = 'Alice'

names3[1] = 'Bob'

sum = 0

for ls in (names1, names2, names3):

if ls[0] == 'Alice':

       sum += 1

if ls[1] == 'Bob':

       sum += 10

print sum