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Merged
pulvedu merged 1 commit into from
Jan 28, 2026
Merged

feat(client): add session pooling for connection reuse TAV-4105 #152

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194 changes: 70 additions & 124 deletions tavily/tavily.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
import os
import warnings
from typing import Literal, Sequence, Optional, List, Union, Generator
from concurrent.futures import ThreadPoolExecutor, as_completed
from .utils import get_max_items_from_list
from .errors import UsageLimitExceededError, InvalidAPIKeyError, MissingAPIKeyError, BadRequestError, ForbiddenError, TimeoutError

Expand Down Expand Up @@ -38,6 +37,21 @@ def __init__(self, api_key: Optional[str] = None, proxies: Optional[dict[str, st
**({"X-Project-ID": tavily_project} if tavily_project else {})
}

self.session = requests.Session()
self.session.headers.update(self.headers)
if self.proxies:
self.session.proxies.update(self.proxies)

def close(self):
"""Close the session and release resources."""
self.session.close()

def __enter__(self):
return self

def __exit__(self, exc_type, exc_val, exc_tb):
self.close()

def _search(self,
query: str,
search_depth: Literal["basic", "advanced", "fast", "ultra-fast"] = None,
Expand Down Expand Up @@ -89,9 +103,11 @@ def _search(self,
data.update(kwargs)

timeout = min(timeout, 120)
url = self.base_url + "/search"
payload = json.dumps(data)

try:
response = requests.post(self.base_url + "/search", data=json.dumps(data), headers=self.headers, timeout=timeout, proxies=self.proxies)
response = self.session.post(url, data=payload, timeout=timeout)
except requests.exceptions.Timeout:
raise TimeoutError(timeout)

Expand All @@ -106,13 +122,12 @@ def _search(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
elif response.status_code == 400:
raise BadRequestError(detail)

else:
raise response.raise_for_status()

Expand Down Expand Up @@ -160,13 +175,8 @@ def search(self,
auto_parameters=auto_parameters,
include_favicon=include_favicon,
include_usage=include_usage,
**kwargs,
)

tavily_results = response_dict.get("results", [])

response_dict["results"] = tavily_results

**kwargs)
response_dict.setdefault("results", [])
return response_dict

def _extract(self,
Expand Down Expand Up @@ -202,7 +212,7 @@ def _extract(self,
data.update(kwargs)

try:
response = requests.post(self.base_url + "/extract", data=json.dumps(data), headers=self.headers, timeout=timeout, proxies=self.proxies)
response = self.session.post(self.base_url + "/extract", data=json.dumps(data), timeout=timeout)
except requests.exceptions.Timeout:
raise TimeoutError(timeout)

Expand All @@ -217,7 +227,7 @@ def _extract(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand Down Expand Up @@ -251,13 +261,8 @@ def extract(self,
query=query,
chunks_per_source=chunks_per_source,
**kwargs)

tavily_results = response_dict.get("results", [])
failed_results = response_dict.get("failed_results", [])

response_dict["results"] = tavily_results
response_dict["failed_results"] = failed_results

response_dict.setdefault("results", [])
response_dict.setdefault("failed_results", [])
return response_dict

def _crawl(self,
Expand Down Expand Up @@ -310,8 +315,7 @@ def _crawl(self,
data = {k: v for k, v in data.items() if v is not None}

try:
response = requests.post(
self.base_url + "/crawl", data=json.dumps(data), headers=self.headers, timeout=timeout, proxies=self.proxies)
response = self.session.post(self.base_url + "/crawl", data=json.dumps(data), timeout=timeout)
except requests.exceptions.Timeout:
raise TimeoutError(timeout)

Expand All @@ -326,7 +330,7 @@ def _crawl(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand Down Expand Up @@ -359,26 +363,24 @@ def crawl(self,
Combined crawl method.
include_favicon: If True, include the favicon in the crawl results.
"""
response_dict = self._crawl(url,
max_depth=max_depth,
max_breadth=max_breadth,
limit=limit,
instructions=instructions,
select_paths=select_paths,
select_domains=select_domains,
exclude_paths=exclude_paths,
exclude_domains=exclude_domains,
allow_external=allow_external,
include_images=include_images,
extract_depth=extract_depth,
format=format,
timeout=timeout,
include_favicon=include_favicon,
include_usage=include_usage,
chunks_per_source=chunks_per_source,
**kwargs)

return response_dict
return self._crawl(url,
max_depth=max_depth,
max_breadth=max_breadth,
limit=limit,
instructions=instructions,
select_paths=select_paths,
select_domains=select_domains,
exclude_paths=exclude_paths,
exclude_domains=exclude_domains,
allow_external=allow_external,
include_images=include_images,
extract_depth=extract_depth,
format=format,
timeout=timeout,
include_favicon=include_favicon,
include_usage=include_usage,
chunks_per_source=chunks_per_source,
**kwargs)

def _map(self,
url: str,
Expand Down Expand Up @@ -421,8 +423,7 @@ def _map(self,
data = {k: v for k, v in data.items() if v is not None}

try:
response = requests.post(
self.base_url + "/map", data=json.dumps(data), headers=self.headers, timeout=timeout, proxies=self.proxies)
response = self.session.post(self.base_url + "/map", data=json.dumps(data), timeout=timeout)
except requests.exceptions.Timeout:
raise TimeoutError(timeout)

Expand All @@ -437,7 +438,7 @@ def _map(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand Down Expand Up @@ -466,22 +467,20 @@ def map(self,
Combined map method.

"""
response_dict = self._map(url,
max_depth=max_depth,
max_breadth=max_breadth,
limit=limit,
instructions=instructions,
select_paths=select_paths,
select_domains=select_domains,
exclude_paths=exclude_paths,
exclude_domains=exclude_domains,
allow_external=allow_external,
include_images=include_images,
timeout=timeout,
include_usage=include_usage,
**kwargs)

return response_dict
return self._map(url,
max_depth=max_depth,
max_breadth=max_breadth,
limit=limit,
instructions=instructions,
select_paths=select_paths,
select_domains=select_domains,
exclude_paths=exclude_paths,
exclude_domains=exclude_domains,
allow_external=allow_external,
include_images=include_images,
timeout=timeout,
include_usage=include_usage,
**kwargs)

def get_search_context(self,
query: str,
Expand Down Expand Up @@ -563,47 +562,6 @@ def qna_search(self,
)
return response_dict.get("answer", "")

def get_company_info(self,
query: str,
search_depth: Literal["basic",
"advanced",
"fast",
"ultra-fast"] = "advanced",
max_results: int = 5,
timeout: float = 60,
country: str = None,
) -> Sequence[dict]:
""" Company information search method. Search depth is advanced by default to get the best answer. """
warnings.warn("get_company_info is deprecated and will be removed in future versions.",
DeprecationWarning, stacklevel=2)
def _perform_search(topic):
return self._search(query,
search_depth=search_depth,
topic=topic,
max_results=max_results,
include_answer=False,
timeout=timeout,
country=country)

with ThreadPoolExecutor() as executor:
# Initiate the search for each topic in parallel
future_to_topic = {executor.submit(_perform_search, topic): topic for topic in
["news", "general", "finance"]}

all_results = []

# Process the results as they become available
for future in as_completed(future_to_topic):
data = future.result()
if 'results' in data:
all_results.extend(data['results'])

# Sort all the results by score in descending order and take the top 'max_results' items
sorted_results = sorted(all_results, key=lambda x: x['score'], reverse=True)[
:max_results]

return sorted_results

def _research(self,
input: str,
model: Literal["mini", "pro", "auto"] = None,
Expand Down Expand Up @@ -631,12 +589,10 @@ def _research(self,

if stream:
try:
response = requests.post(
response = self.session.post(
self.base_url + "/research",
data=json.dumps(data),
headers=self.headers,
timeout=timeout,
proxies=self.proxies,
stream=True
)
except requests.exceptions.Timeout:
Expand All @@ -651,7 +607,7 @@ def _research(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand All @@ -671,12 +627,10 @@ def stream_generator() -> Generator[bytes, None, None]:
return stream_generator()
else:
try:
response = requests.post(
response = self.session.post(
self.base_url + "/research",
data=json.dumps(data),
headers=self.headers,
timeout=timeout,
proxies=self.proxies
timeout=timeout
)
except requests.exceptions.Timeout:
raise TimeoutError(timeout)
Expand All @@ -692,7 +646,7 @@ def stream_generator() -> Generator[bytes, None, None]:

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand Down Expand Up @@ -726,8 +680,7 @@ def research(self,
dict: Response containing request_id, created_at, status, input, and model.
"""


response_dict = self._research(
return self._research(
input=input,
model=model,
output_schema=output_schema,
Expand All @@ -737,8 +690,6 @@ def research(self,
**kwargs
)

return response_dict

def get_research(self,
request_id: str
) -> dict:
Expand All @@ -752,17 +703,12 @@ def get_research(self,
dict: Research response containing request_id, created_at, completed_at, status, content, and sources.
"""
try:
response = requests.get(
self.base_url + f"/research/{request_id}",
headers=self.headers,
proxies=self.proxies,
)
response = self.session.get(self.base_url + f"/research/{request_id}")
except Exception as e:
raise Exception(f"Error getting research: {e}")

if response.status_code in (200, 202):
data = response.json()
return data
return response.json()
else:
detail = ""
try:
Expand All @@ -772,7 +718,7 @@ def get_research(self,

if response.status_code == 429:
raise UsageLimitExceededError(detail)
elif response.status_code in [403,432,433]:
elif response.status_code in [403, 432, 433]:
raise ForbiddenError(detail)
elif response.status_code == 401:
raise InvalidAPIKeyError(detail)
Expand Down
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