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@@ -18,7 +18,7 @@ def read_nodes(input_network):
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def rand_time(low, high):
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''' returns a random time between low and high bounds (in seconds) '''
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- delta = np.random.randint(high - low);
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+ delta = np.random.randint(high - low)
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return time.strftime('%H:%M:%S', time.gmtime(low + delta))
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def rand_person(nodes):
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@@ -34,7 +34,7 @@ def rand_person(nodes):
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home_departure = rand_time(MIN_DEPARTURE_TIME, MAX_DEPARTURE_TIME)
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return {'home': home_xy, 'work': work_xy, 'home_departure': home_departure}
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-def create_child(parent_node, child_name, child_attrs={}):
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+def create_child(parent_node, child_name, child_attrs=None):
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''' creates an xml child element and set its attributes '''
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child = etree.SubElement(parent_node, child_name)
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for attr, value in child_attrs.items():
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