面试题答案
一键面试def flatten(data):
result = []
for item in data:
if isinstance(item, (tuple, list)):
result.extend(flatten(item))
else:
result.append(item)
return result
def flatten(data):
result = []
for item in data:
if isinstance(item, (tuple, list)):
result.extend(flatten(item))
else:
result.append(item)
return result