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community : allow using apikey for PubMedAPIWrapper #27246

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merged 7 commits into from
Dec 4, 2024
Merged

community : allow using apikey for PubMedAPIWrapper #27246

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a06241d
"allow usage of api_key for PubMed API"
peterdhp Oct 10, 2024
1ce7520
make test
peterdhp Oct 10, 2024
3ebcd70
Merge branch 'master' into peterdhp/master
efriis Oct 16, 2024
52feaf0
x
efriis Oct 16, 2024
e68b35b
Merge branch 'master' into master
efriis Oct 16, 2024
ab883c7
Merge branch 'master' into master
efriis Nov 7, 2024
8ef5aa9
Merge branch 'master' into master
efriis Dec 4, 2024
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Binary file added libs/community/file::memory:?cache=shared
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6 changes: 6 additions & 0 deletions libs/community/langchain_community/utilities/pubmed.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ class PubMedAPIWrapper(BaseModel):
sleep_time: time to wait between retries.
Default is 0.2 seconds.
email: email address to be used for the PubMed API.
api_key: API key to be used for the PubMed API.
"""

parse: Any #: :meta private:
Expand All @@ -47,6 +48,7 @@ class PubMedAPIWrapper(BaseModel):
MAX_QUERY_LENGTH: int = 300
doc_content_chars_max: int = 2000
email: str = "[email protected]"
api_key: str = ""

@model_validator(mode="before")
@classmethod
Expand Down Expand Up @@ -101,6 +103,8 @@ def lazy_load(self, query: str) -> Iterator[dict]:
+ str({urllib.parse.quote(query)})
+ f"&retmode=json&retmax={self.top_k_results}&usehistory=y"
)
if self.api_key != "":
url += f"&api_key={self.api_key}"
result = urllib.request.urlopen(url)
text = result.read().decode("utf-8")
json_text = json.loads(text)
Expand Down Expand Up @@ -135,6 +139,8 @@ def retrieve_article(self, uid: str, webenv: str) -> dict:
+ "&webenv="
+ webenv
)
if self.api_key != "":
url += f"&api_key={self.api_key}"

retry = 0
while True:
Expand Down