chapter 7 week 3 Assignment 7.1

7.1 Write a program that prompts for a file name, then opens that file and reads through the file, and print the contents of the file in upper case. Use the file words.txt to produce the output below.
You can download the sample data at http://www.py4e.com/code3/words.txt

Answer:


Comments

Post a Comment

if you have any doubt , please write comment

Popular posts from this blog

chapter 9 week 5 Assignment 9.4

Image
9.4  Write a program to read through the  mbox-short.txt  and figure out who has sent the greatest number of mail messages. The program looks for 'From ' lines and takes the second word of those lines as the person who sent the mail. The program creates a Python dictionary that maps the sender's mail address to a count of the number of times they appear in the file. After the dictionary is produced, the program reads through the dictionary using a maximum loop to find the most prolific committer. Answer:
Read more

chapter 10 week 6 Assignment 10.2

Image
10.2  Write a program to read through the  mbox-short.txt  and figure out the distribution by hour of the day for each of the messages. You can pull the hour out from the 'From ' line by finding the time and then splitting the string a second time using a colon. From stephen.marquard@uct.ac.za Sat Jan 5 09 :14:16 2008 Once you have accumulated the counts for each hour, print out the counts, sorted by hour as shown below. Answer:
Read more

chapter 10 week 6 quiz

chapter 10 week 6 quiz Index => chapter 10 week 6 quiz Quiz Show all questions <=   => What is the difference between a Python tuple and Python list? ?   Lists are mutable and tuples are not mutable ?   Lists are indexed by integers and tuples are indexed by strings ?   Lists maintain the order of the items and tuples do not maintain order ?   Tuples can be expanded after they are created and lists cannot Which of the following methods work both in Python lists and Python tuples? ?   sort() ?   append() ?   pop() ?   index() What will end up in the variable y after this code is executed? x , y = 3, 4 ?   A two item list ?   A dictionary with the key 3 mapped to the value 4 ?   A two item tuple ?   4 In the following Python code, what will end up in the variable ...
Read more