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import numpy as np
def keywords_to_str(keywords: list[str], dropout: float = 0, shuffle: bool = False) -> str:
if dropout != 0:
keywords = [keyword for keyword in keywords if np.random.random() > dropout]
if shuffle:
np.random.shuffle(keywords)
return ", ".join(keywords)
def str_to_keywords(s: str, expansions: dict[str, str] = {}) -> list[str]:
def expand_keyword(keyword: str) -> list[str]:
return [keyword] + expansions[keyword].split(", ") if keyword in expansions else [keyword]
return [
kw
for keyword in s.split(", ")
for kw in expand_keyword(keyword)
if keyword != ""
]
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