forked from course-work/week1
73 lines
1.4 KiB
Python
73 lines
1.4 KiB
Python
def matrix_parse(matrix):
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out = []
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for row in matrix.split('\n'):
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out.append([int(col) for col in row.split()])
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return out
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def matrix_from_file(file):
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with open(file, 'r') as file:
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return matrix_parse(file.read())
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def matrix_sum(matrix):
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row_sum = []
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col_sum = [0 for col in range(len(matrix)+1)]
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for row in matrix:
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row_sum.append(sum(row))
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for idx, col in enumerate(row):
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col_sum[idx] += col
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return row_sum, col_sum
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def sort_row(matrix):
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row_sum, col_sum = matrix_sum(matrix)
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out = []
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for index, row in sorted( [i for i in enumerate(row_sum)], key=lambda x:x[1] ):
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out.append(matrix[index])
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return out;
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def sort_col(matrix):
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row_sum, col_sum = matrix_sum(matrix)
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out = []
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places = sorted( [i for i in enumerate(col_sum)], key=lambda x:x[1])
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for index, row in enumerate(matrix):
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out.append([row[i[0]] for i in places])
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return out
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def matrix_get_element_width(matrix):
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max = 0
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for row in matrix:
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for element in row:
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if max < len(str(element)):
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max = len(str(element))
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return max
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def matrix_print(matrix, width=None):
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if not width:
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return matrix_print(matrix, matrix_get_element_width(matrix))
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for row in matrix:
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print('', *['{:{}d}'.format(el, width) for el in row], '', sep=' | ')
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m1 ='''10 5 4 20
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9 33 27 16
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11 6 55 3'''
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# m1 = matrix_parse(m1)
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# print(m1)
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# print(matrix_sum(m1))
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# print(matrix_get_element_width(m1))
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# matrix_print(m1)
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m2 = matrix_from_file('./matrix.txt')
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print(matrix_sum(m2))
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