Python for everybody Week 6 Quiz Answer
Hello Friends in this article i am gone to share Coursera Course: Python Data Structures Week 6 Quiz Answers with you..
Python Data Structures
Go to this Course: Python Data Structures
Python Data Structures Week 6 Quiz Answers
Question 1)
What does the following Python Program print out?
str1 = “Hello”
str2 = ‘there’
bob = str1 + str2
print bob
- Hello
- Hellothere
- Hello
- 0
- there
Question 2)
What does the following Python program print out?
x = ’40’
y = int(x) + 2
print y
- x2
- 402
- 42
- int402
Question 3)
How would you use the index operator [] to print out the letter q from the following string?
x = ‘From marquard@uct.ac.za’
- print x[9]
- print x[q]
- print x[7]
- print x[8]
- print x[-1]
Question 4)
How would you use string slicing [:] to print out ‘uct’ from the following string?
x = ‘From marquard@uct.ac.za’
- print x[14:3]
- print x[14+17]
- print x[15:3]
- print x[15:18]
- print x[14:17]
- print x[14/17]
Question 5)
What is the iteration variable in the following Python code?
for letter in ‘banana’ :
print letter
- for
- letter</span >
- ‘banana’
- in
Question 6)
What does the following Python code print out?
print len(‘banana’)*7
- -1
- 0
- banana banana banana banana banana banana banana</span >
- 42
Question 7)
How would you print out the following variable in all upper case in Python?
greet = ‘Hello Bob’
- print uc($greet);
- print greet.upper()
- puts greet.ucase;
- console.log(greet.toUpperCase());
Question 8)
Which of the following is not a valid string method in Python?
- join()
- lstrip()
- upper()
- twist()
Question 9)
What will the following Python code print out?
data = ‘From stephen.marquard@uct.ac.za Sat Jan 5 09:14:16 2008’
pos = data.find(‘.’)
print data[pos:pos+3]
- mar
- Sat
- .ma
- 09:14
Question 10)
Which of the following string methods removes whitespace from both the beginning and end of a string?
- strip()</span >
- split()
- wsrem()
- strtrunc()
Week 6 Assignment Answer
#6.5 Write code using find() and string slicing (see section 6.10) to extract the number at the end of the line below.
#Convert the extracted value to a floating point number and print it out.
text = “X-DSPAM-Confidence: 0.8475”;
str = ‘X-DSPAM-Confidence: 0.8475’
ipos = str.find(‘:’)
#print(ipos)
piece = str[ipos+2:]
#print(piece)
value = float(piece)
print(value)