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import pandas as pd
def parse_gtf_attributes(attrs, kv_sep="=", item_sep=";", quotechar='"', **kwargs):
item_lists = attrs.str.split(item_sep)
item_lists = item_lists.apply(
lambda items: [item.strip().split(kv_sep) for item in items]
)
stripchars = quotechar + " "
item_lists = item_lists.apply(
lambda items: [
map(lambda x: x.strip(stripchars), item) for item in items if len(item) == 2
]
)
kv_records = item_lists.apply(dict)
return pd.DataFrame.from_records(kv_records, **kwargs)
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