ocr directly to cohere

This commit is contained in:
2025-05-25 22:14:06 -04:00
parent 9e5e2d42b2
commit e0c6eef76d
3 changed files with 9 additions and 20 deletions

View File

@@ -58,7 +58,7 @@ def get_presigned_url(bucket, key) -> str:
url = client.presigned_get_object(bucket, unquote(key))
return url
def extract_data(bucket, key):
def ocr(bucket, key):
url = get_presigned_url(bucket, key)
client = anthropic.Anthropic()
@@ -66,7 +66,6 @@ def extract_data(bucket, key):
model='claude-sonnet-4-20250514',
max_tokens=1000,
temperature=1,
system='You are an OCR service. Extract all data from the provided document.',
messages=[
{
'role': 'user',
@@ -80,7 +79,7 @@ def extract_data(bucket, key):
},
{
'type': 'text',
'text': 'Extract data from this document. Do not include any summary or conclusions of your own. Only include text from the document.'
'text': 'Extract all text from this document. Do not include any summary or conclusions of your own.'
}
]
}
@@ -98,18 +97,17 @@ def process_events():
print(f'PROCESSING event_time: {row["event_time"]}, bucket: {bucket}, key: {key}')
print()
ai_ocr = extract_data(bucket, key)
ai_ocr = ocr(bucket, key)
text = ai_ocr.content[0].text
text = text.replace('\n',' ')
embedding=embed(text, 'search_document')
with conn.cursor() as cur:
sql = 'INSERT INTO embeddings (bucket, key, content) VALUES (%s, %s, %s);'
cur.execute(sql, (bucket, key, text))
cur.execute('INSERT INTO embeddings (bucket, key, embedding) VALUES (%s, %s, %s::vector);', (bucket, key, embedding))
cur.execute('DELETE FROM events WHERE event_time = %s', (row['event_time'],))
conn.commit()
### embeddings
# https://github.com/pgvector/pgvector-python/blob/master/examples/cohere/example.py
def embed(text, input_type):
resp = co.embed(
texts=[text],
@@ -119,18 +117,6 @@ def embed(text, input_type):
)
return resp.embeddings.float[0]
def generate_embeddings():
cur = conn.cursor()
cur.execute('SELECT * FROM embeddings WHERE embedding IS NULL')
rows = cur.fetchall()
for row in rows:
embedding=embed(row['content'], 'search_document')
conn.execute('UPDATE embeddings SET embedding = %s::vector WHERE bucket = %s AND key = %s', (embedding, row['bucket'], row['key']))
conn.commit()
if __name__ == '__main__':
create_tables()
process_events()
generate_embeddings()