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Simple script no longer works in 0.2.0 (ValueError: could not convert string to float: 'float_') #81

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bovlb opened this issue Aug 2, 2024 · 1 comment
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Simple script no longer works in 0.2.0 (ValueError: could not convert string to float: 'float_') #81

bovlb opened this issue Aug 2, 2024 · 1 comment

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@bovlb
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bovlb commented Aug 2, 2024 •
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from langchain_cohere import CohereEmbeddings
embeddings = CohereEmbeddings(model="embed-multilingual-v3.0")
emb = embeddings.embed_query("Hello, world!")

This script works in versions before 0.2.0. In 0.2.0 it produces the error:

ValueError: could not convert string to float: 'float_' 
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[4], [line 4](vscode-notebook-cell:?execution_count=4&line=4)
      [1](vscode-notebook-cell:?execution_count=4&line=1) from langchain_cohere import CohereEmbeddings
      [2](vscode-notebook-cell:?execution_count=4&line=2) embeddings = CohereEmbeddings(model="embed-multilingual-v3.0")
----> [4](vscode-notebook-cell:?execution_count=4&line=4) emb = embeddings.embed_query("Hello, world!")

File ~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:193, in CohereEmbeddings.embed_query(self, text)
    [184](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:184) def embed_query(self, text: str) -> List[float]:
    [185](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:185)     """Call out to Cohere's embedding endpoint.
    [186](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:186) 
    [187](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:187)     Args:
   (...)
    [191](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:191)         Embeddings for the text.
    [192](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:192)     """
--> [193](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:193)     return self.embed([text], input_type="search_query")[0]

File ~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:143, in CohereEmbeddings.embed(self, texts, input_type)
    [130](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:130) def embed(
    [131](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:131)     self,
    [132](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:132)     texts: List[str],
    [133](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:133)     *,
    [134](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:134)     input_type: typing.Optional[cohere.EmbedInputType] = None,
    [135](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:135) ) -> List[List[float]]:
    [136](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:136)     embeddings = self.embed_with_retry(
    [137](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:137)         model=self.model,
    [138](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:138)         texts=texts,
   (...)
    [141](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:141)         embedding_types=self.embedding_types,
    [142](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:142)     ).embeddings
--> [143](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:143)     return [list(map(float, e)) for e in embeddings]

File ~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:143, in <listcomp>(.0)
    [130](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:130) def embed(
    [131](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:131)     self,
    [132](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:132)     texts: List[str],
    [133](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:133)     *,
    [134](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:134)     input_type: typing.Optional[cohere.EmbedInputType] = None,
    [135](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:135) ) -> List[List[float]]:
    [136](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:136)     embeddings = self.embed_with_retry(
    [137](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:137)         model=self.model,
    [138](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:138)         texts=texts,
   (...)
    [141](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:141)         embedding_types=self.embedding_types,
    [142](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:142)     ).embeddings
--> [143](https://vscode-remote+ssh-002dremote-002bthyme.vscode-resource.vscode-cdn.net/home/gavin/jupyter/~/.local/lib/python3.10/site-packages/langchain_cohere/embeddings.py:143)     return [list(map(float, e)) for e in embeddings]

ValueError: could not convert string to float: 'float_'
@znwilkins znwilkins mentioned this issue Aug 8, 2024
Closed
@eyurtsev eyurtsev mentioned this issue Aug 9, 2024
Merged
@Anirudh31415926535 Anirudh31415926535 mentioned this issue Aug 12, 2024
Merged
Anirudh31415926535 added a commit that referenced this issue Aug 12, 2024
@Anirudh31415926535 @harry-cohere @dependabot
fix: CohereEmbeddings unable to convert to float error (#85)
16da7a7 
Fixes: #61 and
#81

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: harry-cohere <127103098+harry-cohere@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
@Anirudh31415926535
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Hi @bovlb thanks for raising this issue! This is now fixed in 0.2.1 release! :)

isahers1 added a commit to langchain-ai/langchain that referenced this issue Aug 14, 2024
@eyurtsev @isahers1
docs: Partial integration update for cohere embeddings (#25250)
93dcc47 
This can be finished after the following issue is resolved:

langchain-ai/langchain-cohere#81

Related to: #24856

```json
[
   {
      "provider": "cohere",
      "js":  true,
      "local": false,
     "serializable": false,
   }
]
```

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
@znwilkins znwilkins mentioned this issue Aug 15, 2024
Closed
olgamurraft pushed a commit to olgamurraft/langchain that referenced this issue Aug 16, 2024
@eyurtsev @isahers1 @olgamurraft
docs: Partial integration update for cohere embeddings (langchain-ai#…
8a087f9 
…25250)

This can be finished after the following issue is resolved:

langchain-ai/langchain-cohere#81

Related to: langchain-ai#24856

```json
[
   {
      "provider": "cohere",
      "js":  true,
      "local": false,
     "serializable": false,
   }
]
```

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
Co-authored-by: Isaac Francisco <78627776+isahers1@users.noreply.github.com>
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@bovlb @Anirudh31415926535