Use with block to open file
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@ -40,10 +40,9 @@ tests_path = 'test/'
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def readfile(fname):
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'''Reads a file as string and returns its content'''
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fd = open(fname, encoding='utf-8')
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expr = fd.read()
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fd.close()
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return expr
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with open(fname, encoding='utf-8') as fd:
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expr = fd.read()
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return expr
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def load_relations():
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