Question

How to convert a specific column of a matrix to a string in Python

Answer 1

def convert_column_to_string(matrix, col):
    rows = len(matrix)
    result = []
      
    for i in range(rows):
        result.append(str(matrix[i][col]))
          
    return ' '.join(result)
  
  
matrix = [
    [4,   7,  9, 18, 29, 0],
    [1,   9, 18, 99,  4, 3],
    [9,  17, 89,  2,  7, 5],
    [19, 49,  6,  1,  9, 8],
    [29,  4,  7,  9, 18, 6]
]
  
col = 3

result_str = convert_column_to_string(matrix, col)
  
print(result_str)
  
  
  
'''
run:
  
18 99 2 1 9
  
'''

 

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