如何访问矩阵的元素并将矩阵作为函数参数传递?

时间:2018-11-05 12:01:19

标签: python matrix multidimensional-array nested-lists

我的程序应该模拟Bingo游戏。它接收一个5X5矩阵(Bingo卡)作为输入,应逐个验证元素是否在卡上以及元素序列中,这些元素的数量(是整数)。目的是验证每个元素是否在矩阵中:如果是,程序应将相应元素替换为“ XX”。程序应以上述方式连续进行,直到所有元素都经过验证。如果将任何行,列或对角线的所有元素替换为“ XX”,则程序将打印最终方案(矩阵的最后阶段),并用“ XX”和单词BINGO替换正确的元素! ,否则就是最后一种情况。  矩阵的第一行包含字母BINGO,从而通过其相应的标签字母来标识每个矩阵的列,第一个字母为“ B”,第二个字母为“ I”,依此类推,以使输入应位于形成: label_letter-XY,其中X和Y代表数字。 我已经设法正确打印Bingo卡,但是我仍然无法遍历矩阵的行和列,验证是否有候选号码在其中

这些列,并将其替换为“ XX”。我实际上不确定我的程序在做什么,因为它只打印原始的宾果卡,这使我得出结论:我没有正确访问矩阵。如果有人能让我对我做错了什么有深刻的了解,我将万分感谢!

m=5             #lines
n=5             #columns/rows
mat=[]
data=[]
for i in range(m):
col=input().split() 
    mat.append(col)
num=int(input())
blank=''
def printbingocard(mat):
    print("+", end=blank)
    print((16)*"-" + "+")
print("| ", end=blank)
print("B  ", end=blank)
print("I  ", end=blank)
print("N  ", end=blank)
print("G  ", end=blank)
print("O  ", end=blank)
print("|")
print("+" + (16)*"=" + "+")
for i in range(m):
    print("| ", end=blank)
    for j in range(n):    
        print(mat[i][j] + " ", end='')
    print("|")
print("+" + (16)*"-" + "+")
printbingocard(mat)
for i in range(num):        
    input=str(input()).split("-")
    input_data.append(input)     

    for j in range(n): 
        if input_data[i][0]=="B":
            if mat[0][j]==input_data[i][1]:  
                mat[0][j]="XX"
                printbingocard(mat)
        if input_data[i][0]=="I":
            if mat[1][j]==input_data[i][1]:
                mat[1][j]="XX"
                printbingocard(mat)
        if input_data[i][0]=="N":
            if mat[2][j]==input_data[i][1]:
                mat[2][j]="XX"
                printbingocard(mat)
        if input_data[i][0]=="G":
            if mat[3][j]==input_data[i][1]:
                mat[3][j]="XX"
                printbingocard(mat)
        if input_data[i][0]=="O":
            if mat[4][j]==input_data[i][1]:
                mat[4][j]="XX"
                printbingocard(mat)
for i in range(m):       
    for j in range(n):
        if mat[i][j]== "XX":
            bol=True
        else:
            bol=False
            break
for j in range(n):       
    for i in range(m):
        if mat[i][j]== "XX":
            bol=True
        else:
            bol=False
            break
printbingocard(mat)
if bol==True:
    print("BINGO!")   
for j in range(n):       
    for i in range(m):
        if mat[j][j]=="XX" or mat[i][i]=="XX": 
            bol=True
        else:
            bol=False
            break
printbingocard(mat)
if bol==True:
    print("BINGO!")
for j in range(4,n,-1):          
    for i in range(1,m,1):      
        if mat[i][j]=="XX":
            bol=True
        else:
            bol=False
            break
printbingocard(mat)
if bol==True:
    print("BINGO!")

1 个答案:

答案 0 :(得分:0)

我愿意,我使用原子文本编辑器进行python编程,因此我没有input()函数,因此我不得不随机分配宾果数组

import random
import numpy as np

m=5             #lines
n=5             #columns/rows
mat=[]
bingo_numbers = np.linspace(1,n*m,n*m,dtype=int)
remaining_numbers = bingo_numbers # I need this later on to know what numbers are left
random.shuffle(bingo_numbers)
print(bingo_numbers)
completed_lines = 0

for i in range(m):
    col=bingo_numbers[i*5:(i+1)*5]
    mat.append(list(col))

def imprimecartela(mat, completed_lines):  # Function to print the bingo card
    print("+", end=branco)
    print((16)*"-" + "+")
    print("| ", end=branco)
    if (completed_lines == 0):
        print(5*"_  ", end=branco)
    elif(completed_lines == 1):
        print("B  ", end=branco)
        print(4*"_  ", end=branco)
    elif(completed_lines == 2):
        print("B  ", end=branco)
        print("I  ", end=branco)
        print(3*"_  ", end=branco)
    elif(completed_lines == 3):
        print("B  ", end=branco)
        print("I  ", end=branco)
        print("N  ", end=branco)
        print(2*"_  ", end=branco)
    elif(completed_lines == 4):
        print("B  ", end=branco)
        print("I  ", end=branco)
        print("N  ", end=branco)
        print("G  ", end=branco)
        print("_  ", end=branco)
    else:
        print("B  ", end=branco)
        print("I  ", end=branco)
        print("N  ", end=branco)
        print("G  ", end=branco)
        print("O  ", end=branco)
    print("|")
    print("+" + (16)*"=" + "+")
    for i in range(m):
        print("| ", end=branco)
        for j in range(n):
            if mat[i][j] != 0:  # Check values of <mat>: if non zero print number with 2 digits, if zero print 'XX'
                print(str(mat[i][j]).zfill(2) + " ", end='')
            else:
                print("XX" + " ", end='')
        print("|")
    print("+" + (16)*"-" + "+")

def check_completed_lines(mat):
    completed_lines = 0
    for i in range(m):
        temp = [x[i] for x in mat]
        if (temp == [0,0,0,0,0]):
            completed_lines += 1
    for x in mat:
        if x==[0,0,0,0,0]:
            completed_lines += 1
    if (mat[0][0] == 0 and mat[1][1] == 0 and mat[2][2] == 0 and mat[3][3] == 0 and mat[4][4] == 0):
        completed_lines += 1
    if (mat[0][4] == 0 and mat[1][3] == 0 and mat[2][2] == 0 and mat[3][1] == 0 and mat[4][0] == 0):
        completed_lines += 1
    return completed_lines

imprimecartela(mat,completed_lines)

while (len(remaining_numbers) != 0): # Looping through turns  
    call_number = random.choice(remaining_numbers) # <-- Next number
    print("next number is : ", call_number)
    remaining_numbers = np.delete(remaining_numbers, np.where(remaining_numbers==call_number)) # Remove the number so it doesn't occur again
    for i in mat:
        if call_number in i:
            i[i.index(call_number)] = 0  # Change the value current round number to 0 in <mat>
    completed_lines = check_completed_lines(mat) # This function checks rows and columns and diagonals for completeness, every completed line will add a letter to "BINGO" on the card
    imprimecartela(mat, completed_lines)
    if completed_lines == 5:
        break    # When 5 lines are completed, you win, break

我在代码内添加了注释以解释该过程,但是基本上您不需要更改矩阵以包含'XX',只需将值更改为0,因为零已经不是宾果数字了。并使用打印功能来打印'XX'(如果值为0)。干杯。