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Total 40 questions
What is true about Python packages? (Choose two.)
- A. a code designed to initialize a package’s state should be placed inside a file named init.py
- B. a package’s contents can be stored and distributed as an mp3 file
- C. __pycache__ is a folder that stores semi-compiled Python modules
- D. the sys.path variable is a list of strings
Answer : AC
What is the expected output of the following code?
import sys
import math
b1 = type(dir(math)) is list
b2 = type(sys.path) is list
print(b1 and b2)
- A. None
- B. True
- C. 0
- D. False
Answer : D
A Python package named pypack includes a module named pymod.py which contains a function named pyfun().
Which of the following snippets will let you invoke the function? (Choose two.)
-
A. from pypack.pymod import pyfun
pyfun() -
B. import pypack
pymod.pyfun() -
C. from pypack import *
pyfun() -
D. import pypack
import pypack.pymod
pypack.pymod.pyfun()
Answer : AD
Assuming that the code below has been executed successfully, which of the following expressions will always evaluate to True? (Choose two.) import random v1 = random.random() v2 = random.random()
- A. len(random.sample([1,2,3],1)) > 2
- B. v1 == v2
- C. random.choice([1,2,3]) > 0
- D. v1>1
Answer : BC
With regards to the directory structure below, select the proper forms of the directives in order to import module_c. (Choose two.)
- A. from pypack.upper.lower import module_c
- B. import pypack.upper.lower.module_c
- C. import upper.module_c
- D. import upper.lower.module_c
Answer : AD
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