refactor: Update examples to use pprint (#1921)

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## Description
Update examples to use pprint

## Acceptance Criteria
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* Key requirements to the new feature or modification;
* Proof that the changes work and meet the requirements;
* Include instructions on how to verify the changes. Describe how to
test it locally;
* Proof that it's sufficiently tested.
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## Type of Change
<!-- Please check the relevant option -->
- [ ] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Code refactoring
- [ ] Performance improvement
- [ ] Other (please specify):

## Screenshots/Videos (if applicable)
<!-- Add screenshots or videos to help explain your changes -->

## Pre-submission Checklist
<!-- Please check all boxes that apply before submitting your PR -->
- [ ] **I have tested my changes thoroughly before submitting this PR**
- [ ] **This PR contains minimal changes necessary to address the
issue/feature**
- [ ] My code follows the project's coding standards and style
guidelines
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have added necessary documentation (if applicable)
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## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Style**
* Updated Python examples to use prettier, more readable output
formatting for search and example results.
* **Documentation**
* README updated to reflect improved example output presentation, making
demonstrations easier to read and verify.

<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

README.md

@@ -126,6 +126,7 @@ Now, run a minimal pipeline:
 ```python
 import cognee
 import asyncio
+from pprint import pprint
 
 
 async def main():
@@ -143,7 +144,7 @@ async def main():
 
     # Display the results
     for result in results:
-        print(result)
+        pprint(result)
 
 
 if __name__ == '__main__':

examples/python/cognee_simple_document_demo.py

@@ -1,8 +1,9 @@
 import asyncio
 import cognee
-
 import os
 
+from pprint import pprint
+
 # By default cognee uses OpenAI's gpt-5-mini LLM model
 # Provide your OpenAI LLM API KEY
 os.environ["LLM_API_KEY"] = ""
@@ -24,13 +25,13 @@ async def cognee_demo():
 
     # Query Cognee for information from provided document
     answer = await cognee.search("List me all the important characters in Alice in Wonderland.")
-    print(answer)
+    pprint(answer)
 
     answer = await cognee.search("How did Alice end up in Wonderland?")
-    print(answer)
+    pprint(answer)
 
     answer = await cognee.search("Tell me about Alice's personality.")
-    print(answer)
+    pprint(answer)
 
 
 # Cognee is an async library, it has to be called in an async context

examples/python/dynamic_steps_example.py

@@ -1,4 +1,5 @@
 import asyncio
+from pprint import pprint
 
 import cognee
 from cognee.api.v1.search import SearchType
@@ -187,7 +188,7 @@ async def main(enable_steps):
         search_results = await cognee.search(
             query_type=SearchType.GRAPH_COMPLETION, query_text="Who has experience in design tools?"
         )
-        print(search_results)
+        pprint(search_results)
 
 
 if __name__ == "__main__":

examples/python/multimedia_example.py

@@ -1,6 +1,8 @@
 import os
 import asyncio
 import pathlib
+from pprint import pprint
+
 from cognee.shared.logging_utils import setup_logging, ERROR
 
 import cognee
@@ -42,7 +44,7 @@ async def main():
 
     # Display search results
     for result_text in search_results:
-        print(result_text)
+        pprint(result_text)
 
 
 if __name__ == "__main__":

examples/python/ontology_demo_example.py

@@ -1,5 +1,6 @@
 import asyncio
 import os
+from pprint import pprint
 
 import cognee
 from cognee.api.v1.search import SearchType
@@ -77,7 +78,7 @@ async def main():
         query_type=SearchType.GRAPH_COMPLETION,
         query_text="What are the exact cars and their types produced by Audi?",
     )
-    print(search_results)
+    pprint(search_results)
 
     await visualize_graph()
 

examples/python/permissions_example.py

@@ -1,6 +1,7 @@
 import os
 import cognee
 import pathlib
+from pprint import pprint
 
 from cognee.modules.users.exceptions import PermissionDeniedError
 from cognee.modules.users.tenants.methods import select_tenant
@@ -86,7 +87,7 @@ async def main():
     )
     print("\nSearch results as user_1 on dataset owned by user_1:")
     for result in search_results:
-        print(f"{result}\n")
+        pprint(result)
 
     # But user_1 cant read the dataset owned by user_2 (QUANTUM dataset)
     print("\nSearch result as user_1 on the dataset owned by user_2:")
@@ -134,7 +135,7 @@ async def main():
         dataset_ids=[quantum_dataset_id],
     )
     for result in search_results:
-        print(f"{result}\n")
+        pprint(result)
 
     # If we'd like for user_1 to add new documents to the QUANTUM dataset owned by user_2, user_1 would have to get
     # "write" access permission, which user_1 currently does not have
@@ -217,7 +218,7 @@ async def main():
         dataset_ids=[quantum_cognee_lab_dataset_id],
     )
     for result in search_results:
-        print(f"{result}\n")
+        pprint(result)
 
     # Note: All of these function calls and permission system is available through our backend endpoints as well
 

examples/python/run_custom_pipeline_example.py

@@ -1,4 +1,6 @@
 import asyncio
+from pprint import pprint
+
 import cognee
 from cognee.modules.engine.operations.setup import setup
 from cognee.modules.users.methods import get_default_user
@@ -71,7 +73,7 @@ async def main():
     print("Search results:")
     # Display results
     for result_text in search_results:
-        print(result_text)
+        pprint(result_text)
 
 
 if __name__ == "__main__":

examples/python/simple_example.py

@@ -1,4 +1,6 @@
 import asyncio
+from pprint import pprint
+
 import cognee
 from cognee.shared.logging_utils import setup_logging, ERROR
 from cognee.api.v1.search import SearchType
@@ -54,7 +56,7 @@ async def main():
     print("Search results:")
     # Display results
     for result_text in search_results:
-        print(result_text)
+        pprint(result_text)
 
 
 if __name__ == "__main__":

examples/python/temporal_example.py

@@ -1,4 +1,5 @@
 import asyncio
+from pprint import pprint
 import cognee
 from cognee.shared.logging_utils import setup_logging, INFO
 from cognee.api.v1.search import SearchType
@@ -35,16 +36,16 @@ biography_1 = """
 
 biography_2 = """
     Arnulf Øverland Ole Peter Arnulf Øverland ( 27 April 1889 – 25 March 1968 ) was a Norwegian poet and artist . He is principally known for his poetry which served to inspire the Norwegian resistance movement during the German occupation of Norway during World War II .
-    
+
     Biography .
     Øverland was born in Kristiansund and raised in Bergen . His parents were Peter Anton Øverland ( 1852–1906 ) and Hanna Hage ( 1854–1939 ) . The early death of his father , left the family economically stressed . He was able to attend Bergen Cathedral School and in 1904 Kristiania Cathedral School . He graduated in 1907 and for a time studied philology at University of Kristiania . Øverland published his first collection of poems ( 1911 ) .
-    
+
     Øverland became a communist sympathizer from the early 1920s and became a member of Mot Dag . He also served as chairman of the Norwegian Students Society 1923–28 . He changed his stand in 1937 , partly as an expression of dissent against the ongoing Moscow Trials . He was an avid opponent of Nazism and in 1936 he wrote the poem Du må ikke sove which was printed in the journal Samtiden . It ends with . ( I thought: : Something is imminent . Our era is over – Europe’s on fire! ) . Probably the most famous line of the poem is ( You mustnt endure so well the injustice that doesnt affect you yourself! )
-    
+
     During the German occupation of Norway from 1940 in World War II , he wrote to inspire the Norwegian resistance movement . He wrote a series of poems which were clandestinely distributed , leading to the arrest of both him and his future wife Margrete Aamot Øverland in 1941 . Arnulf Øverland was held first in the prison camp of Grini before being transferred to Sachsenhausen concentration camp in Germany . He spent a four-year imprisonment until the liberation of Norway in 1945 . His poems were later collected in Vi overlever alt and published in 1945 .
-    
+
     Øverland played an important role in the Norwegian language struggle in the post-war era . He became a noted supporter for the conservative written form of Norwegian called Riksmål , he was president of Riksmålsforbundet ( an organization in support of Riksmål ) from 1947 to 1956 . In addition , Øverland adhered to the traditionalist style of writing , criticising modernist poetry on several occasions . His speech Tungetale fra parnasset , published in Arbeiderbladet in 1954 , initiated the so-called Glossolalia debate .
-    
+
     Personal life .
     In 1918 he had married the singer Hildur Arntzen ( 1888–1957 ) . Their marriage was dissolved in 1939 . In 1940 , he married Bartholine Eufemia Leganger ( 1903–1995 ) . They separated shortly after , and were officially divorced in 1945 . Øverland was married to journalist Margrete Aamot Øverland ( 1913–1978 ) during June 1945 . In 1946 , the Norwegian Parliament arranged for Arnulf and Margrete Aamot Øverland to reside at the Grotten . He lived there until his death in 1968 and she lived there for another ten years until her death in 1978 . Arnulf Øverland was buried at Vår Frelsers Gravlund in Oslo . Joseph Grimeland designed the bust of Arnulf Øverland ( bronze , 1970 ) at his grave site .
 
@@ -56,7 +57,7 @@ biography_2 = """
     - Vi overlever alt ( 1945 )
     - Sverdet bak døren ( 1956 )
     - Livets minutter ( 1965 )
-    
+
     Awards .
     - Gyldendals Endowment ( 1935 )
     - Dobloug Prize ( 1951 )
@@ -87,7 +88,8 @@ async def main():
             top_k=15,
         )
         print(f"Query: {query_text}")
-        print(f"Results: {search_results}\n")
+        print("Results:")
+        pprint(search_results)
 
 
 if __name__ == "__main__":

examples/python/triplet_embeddings_example.py

@@ -1,4 +1,5 @@
 import asyncio
+from pprint import pprint
 
 import cognee
 from cognee.memify_pipelines.create_triplet_embeddings import create_triplet_embeddings
@@ -65,7 +66,7 @@ async def main():
         query_type=SearchType.TRIPLET_COMPLETION,
         query_text="What are the models produced by Volkswagen based on the context?",
     )
-    print(search_results)
+    pprint(search_results)
 
 
 if __name__ == "__main__":