COMMON PROBLEMS
TRY, TRY, TRY AGAIN
COMMON PROBLEMS 2
FILE THIS AWAY
DUCKS
300
The result of len() on a NumPy 2D array
What is the number of array rows?
300
The keyword that runs code no matter whether there is an error or not
What is finally?
300
The answer to this math problem:
10 / 2 + 4 * 8 - 2 ** 3
What is 29?
300
The two file access modes to create text files in Python
What are 'w' (write) and 'a' (append)?
300
The term for using a duck to help with your code
What is "rubber duck debugging"
600
The result of 28 % 3
What is 1?
600
In Python error catching code, you can have as many of this keyword as you need
What is "except"?
600
The slice of the list, mylist = ["cat", "dog", 7, 55.5, "rat", "puppy"], that will give us [55.5, 'rat']
What is [3:5]?
600
The special term used for a character that separates columns of data in a file
What is a "delimiter"?
600
In the Holy Grail clip, Sir Bedivere said that someone was made of wood if they weighed the same as this.
What is a duck?
900
The year the term "Artificial Intelligence" was coined.
What is 1956 (by John McCarthy of Dartmouth College)?
900
The result of the following code when 2 is entered
What is "Success"
900
The difference between a void and valued function
What is only valued functions return a value?
900
This is very important to do when you are done with a file
What is close it?
900
The term for a male duck
What is a drake?
1200
The answer to this math problem:
18 - 2 * (5 + 4) / 3
What is 12?
1200
The name for a runtime error in Python code (the thing we "catch")
What is an exception?
1200
The way to take the log base 5 of 7
What is log(7,5)?
1200
The argument used in a NumPy file read function when we only want certain columns of data
What is 'usecols'?
1200
Comb, musk, garganey, torrent, and baikal are all types of this.
What are ducks?
1500
The slice of the string "Spam, Eggs, Sausage and Spam" that will give the word "Eggs"
What is [6:10]?
1500
The result of the following code when "one" is entered
What is "Error"?
1500
The slice that gives us the bottom left 2x3 square of this 2D array:
What is [2:, :3] or [2:4, 0:3] or [-2:, :3]?
1500
The function to read structured data into a NumPy array, AND the 5 arguments we talked about in class that we need to customize.
What is np.loadtxt(filename, delimiter=',', skiprows=1, usecols=(0,2), dtype=int) ?
1500
The Sesame Street character that popularized rubber ducks by singing about them in the bathtub.
Who is Ernie?
