Nomad changes

docs/snippets/python/config/keyword_config.py

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+import asyncio
+from kreuzberg import (
+    ExtractionConfig,
+    KeywordConfig,
+    KeywordAlgorithm,
+    YakeParams,
+    RakeParams,
+    extract_file,
+)
+
+
+# Example 1: Basic YAKE configuration
+# Uses YAKE algorithm with default parameters and English stopword filtering
+async def basic_yake() -> None:
+    config = ExtractionConfig(
+        keywords=KeywordConfig(
+            algorithm=KeywordAlgorithm.YAKE,
+            max_keywords=10,
+            min_score=0.0,
+            ngram_range=(1, 3),
+            language="en",
+            yake_params=None,
+            rake_params=None,
+        )
+    )
+
+    result = await extract_file("document.pdf", config=config)
+    print(f"Keywords: {result.keywords}")
+
+
+# Example 2: Advanced YAKE with custom parameters
+# Fine-tunes YAKE with custom window size for co-occurrence analysis
+async def advanced_yake() -> None:
+    config = ExtractionConfig(
+        keywords=KeywordConfig(
+            algorithm=KeywordAlgorithm.YAKE,
+            max_keywords=15,
+            min_score=0.1,
+            ngram_range=(1, 2),
+            language="en",
+            yake_params=YakeParams(
+                window_size=1,
+            ),
+            rake_params=None,
+        )
+    )
+
+    result = await extract_file("document.pdf", config=config)
+    print(f"Keywords: {result.keywords}")
+
+
+# Example 3: RAKE configuration
+# Uses RAKE algorithm for rapid keyword extraction with phrase constraints
+async def rake_config() -> None:
+    config = ExtractionConfig(
+        keywords=KeywordConfig(
+            algorithm=KeywordAlgorithm.RAKE,
+            max_keywords=10,
+            min_score=5.0,
+            ngram_range=(1, 3),
+            language="en",
+            yake_params=None,
+            rake_params=RakeParams(
+                min_word_length=1,
+                max_words_per_phrase=3,
+            ),
+        )
+    )
+
+    result = await extract_file("document.pdf", config=config)
+    print(f"Keywords: {result.keywords}")
+
+
+if __name__ == "__main__":
+    asyncio.run(basic_yake())