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Fix ResourceWarning: unclosed file (#681)

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Signed-off-by: Mickaël Schoentgen <contact@tiger-222.fr>
This commit is contained in:
Mickaël Schoentgen
2019-01-08 09:59:23 +01:00
committed by Libin Yang
parent 3dc50529ca
commit 2d70e9f747
10 changed files with 104 additions and 110 deletions
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83
strings/min_cost_string_conversion.py
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@ -73,50 +73,49 @@ if __name__ == '__main__':
m = len(operations)
n = len(operations[0])
sequence = assemble_transformation(operations, m-1, n-1)
file = open('min_cost.txt', 'w')
string = list('Python')
i = 0
cost = 0
for op in sequence:
print(''.join(string))
if op[0] == 'C':
file.write('%-16s' % 'Copy %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost -= 1
elif op[0] == 'R':
string[i] = op[2]
file.write('%-16s' % ('Replace %c' % op[1] + ' with ' + str(op[2])))
file.write('\t\t' + ''.join(string))
file.write('\r\n')
cost += 1
elif op[0] == 'D':
string.pop(i)
file.write('%-16s' % 'Delete %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost += 2
else:
string.insert(i, op[1])
file.write('%-16s' % 'Insert %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost += 2
i += 1
print(''.join(string))
print('Cost: ', cost)
file.write('\r\nMinimum cost: ' + str(cost))
file.close()
with open('min_cost.txt', 'w') as file:
for op in sequence:
print(''.join(string))
if op[0] == 'C':
file.write('%-16s' % 'Copy %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost -= 1
elif op[0] == 'R':
string[i] = op[2]
file.write('%-16s' % ('Replace %c' % op[1] + ' with ' + str(op[2])))
file.write('\t\t' + ''.join(string))
file.write('\r\n')
cost += 1
elif op[0] == 'D':
string.pop(i)
file.write('%-16s' % 'Delete %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost += 2
else:
string.insert(i, op[1])
file.write('%-16s' % 'Insert %c' % op[1])
file.write('\t\t\t' + ''.join(string))
file.write('\r\n')
cost += 2
i += 1
print(''.join(string))
print('Cost: ', cost)
file.write('\r\nMinimum cost: ' + str(cost))