Code examples and exercise solutions from Think Python by Allen Downey, published by O'Reilly Media. >>> 10 / 1.61 # convert kilometers to miles

LaTeX source, code examples, and exercise solutions from Think Python: How to Think Like a Computer Scientist This means that the right most column is the number of 'ones'. Write a class definition for a Date object that has attributes 2. Code examples and exercise solutions from Think Python by Allen Downey, published by O'Reilly Media. You can buy the second edition at Amazon.com Use get to write histogram more concisely. Write a function called chop that takes a list and modifies it, removing the first and last elements, and returns None. So python is assuming you want to convert an octal number to a decimal number. What is the total wholesale cost for 60 copies? The second edition of Think Python has these new features: • The book and all supporting code have been updated to Python 3. Although it can be frustrating, debugging is one of the most intellectually rich, challenging, and interesting parts of … Another sol… What is your average speed in miles per hour? This is my approach to think python written by Allen Downey. It doesn’t matter what the values are. Replace "input" by "raw_input" for Python2.# As there currently (2013-04-12) is no function read_colors in color_list.py# I use a workaround and simply import the variable COLORS from color_list.py.# I then use the function all_colors() on COLORS to get a list of the colors.
The one to the left of that is a tally of the number of 'eights', the one next to that is a tally of a full column of 'eight' times the 'eight column' - 64. Buy this book at Amazon.com The one next to that is 64*8 - 512 and so on. If I leave my house at 6:52 am and run 1 mile at an easy pace (8:15 per mile), then 3 miles at tempo (7:12 per mile) and 1 mile at easy pace again, what time do I get home for breakfast? Use Git or checkout with SVN using the web URL.

Returns the sum of all the int in the nested list# Replace urllib.request with urllib if you use Python 2.# I would love to see a more elegant solution for this exercise, possibly by someone who understands html. If you run a 10 kilometer race in 43 minutes 30 seconds, what is your average time per mile? >>> (10 / 1.61) / (42.7 / 60) # (distance in miles) / (time in hours) Think Python is a Free Book.
For more information read Suppose the cover price of a book is $24.95, but bookstores get a 40% discount. 'Please type a zip code (5 digits) or "done" if want to stop:""" does a deep copy and return the newRec with changes applied """# More on string formatting: http://docs.python.org/py3k/library/string.html#formatspec# Comment not by the author: This will give a wrong result, if (time.second + seconds % 60) > 60# Converts total to seconds, then back to a readable format# Python3 solution. I’m quite surprised how much interest there has been in my solutions of the Coding Bat exercises. Solution to Exercise 3.5 on page 27 of Think PythonAfter writing a draft of the 4x4 grid, I noticed that many of thefunctions had the same structure: they would do something, dosomething else four times, and then do something else once.So I wrote one_four_one, which takes three functions as arguments; itcalls the first one once, then uses do_four to call the second oneThen I rewrote print1beam, print1post, print4beams, print4posts,Programming is an exploratory process. >>> 0.23419203747072598 * 60 # kilometers per hour """returns true if word is made only out of letters else flase""" nestedList: list composed of nested lists containing int. >>> (43 * 60) + 30 # convert time to seconds This is the second edition of Think Python, which uses Python 3. You should be able to eliminate the if statement. In the base 8 numbering system where valid numbers are Every 8 numbers we increment the left hand columns. You can find them on my github page.. My solutions are almost complete. Think Python How to Think Like a Computer Scientist by Allen B. Downey This is the first edition of Think Python, which uses Python 2.. Write a function that reads the words in words.txt and stores them as keys in a dictionary.

If you are using Python 2, you might want to use the first edition, which is here. Edit: This was not the exercise I found in my edition of 'Think Python', so I've added my answer in case anyone else is curious:

Write a function that takes a list of numbers and returns the cumulative sum. Shipping costs $3 for the first copy and 75 cents for each additional copy. Dictionaries have a method called keys that returns the keys of the dictionary, in no particular order, as a list. To find a particular exercise, you can search through the index. Think Python 2nd Edition by Allen B. Downey.