Magic Columns
Write a function called magic_col(a_2d_list)
, which takes as a
parameter a two dimensional list of integers. This function should return
\(True\) if all of the columns sum to the same value. It should return
\(False\) in all other cases.
Remove Duplicates
Write a function called remove_dups(a_list)
, which takes a one
dimensional list of items as a parameter. This function should return a new
list, which contains all of the unique items from the input list.
Vigenère Square
Write a function called generate_vigenere()
, which takes 0
parameters. Your function should return a dictionary that represents a
Vigenère square. Your function should generate this dictionary
dynamically, as opposed to hard-coding the values. For example:
>>> square = generate_vigenere() >>> for key in square: ... print(key, "->", square[key]) 'a' -> ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] 'c' -> ['c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'a', 'b'] 'b' -> ['b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'a'] 'e' -> ['e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'a', 'b', 'c', 'd'] 'd' -> ['d', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'a', 'b', 'c'] . . .