Iteration HW
words = ["alfa", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel", "india", "juliett", "kilo",
"lima", "mike", "november", "oscar", "papa", "quebec", "romeo", "sierra", "tango", "uniform", "victor", "whiskey", "xray", "yankee", "zulu"]
inp = input().lower()
print("Word:", inp)
print("")
letters = list(inp)
for n in inp:
for abbr in words:
if abbr[0] == n:
print(abbr)
def print_matrix1(matrix):
for i in range(len(matrix)): # outer for loop. This runs on i which represents the row. range(len(matrix)) is in order to iterate through the length of the matrix
for j in range(len(matrix[i])): # inner for loop. This runs on the length of the i'th row in the matrix (j changes for each row with a different length)
print(matrix[i][j], end=" ") # [i][j] is the 2D location of that value in the matrix, kinda like a coordinate pair. [i] iterates to the specific row and [j] iterates to the specific value in the row. end=" " changes the end value to space, not a new line.
print() # prints extra line. this is in the outer loop, not the inner loop, because it only wants to print a new line for each row
keypad = [[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
[" ", 0, " "]]
print(*keypad)
print_matrix1(keypad)