Quoting from Matt Swain a couple weeks ago:
> pip install pybel is not correct. That's an unrelated package. Instead, do
> pip install openbabel
-David
> On Mar 9, 2017, at 8:29 AM, Quim Aguirre <quim.agui...@gmail.com> wrote:
>
> Hello,
>
> I am new at using Open Babel software. My intention is to use "Pybel" to
> calculate structural similarity.
>
> First, I have installed Pybel for Python 3 this way:
>
> $> pip3 install pybel
>
> However, I cannot use the function "readstring":
>
> $> python3
> >>> import pybel
> >>> smiles = ['CCCC', 'CCCN']
> >>> mols = [pybel.readstring("smi", x) for x in smiles] # Create a list of
> >>> two molecules
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "<stdin>", line 1, in <listcomp>
> AttributeError: module 'pybel' has no attribute 'readstring'
>
> Do you know why is this happening?
>
> The other problem is that I am interested in using Pybel in Python 2.7.
> However, I cannot successfully run it. I install it properly this way:
>
> $> pip install pybel
>
> But then, when importing it, I get the following error:
>
> $> python
> >>> import pybel
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/Library/Python/2.7/site-packages/pybel/__init__.py", line 54, in
> <module>
> from . import io
> File "/Library/Python/2.7/site-packages/pybel/io.py", line 31, in <module>
> from .canonicalize import decanonicalize_node
> File "/Library/Python/2.7/site-packages/pybel/canonicalize.py", line 9, in
> <module>
> from .parser.language import rev_abundance_labels
> File "/Library/Python/2.7/site-packages/pybel/parser/__init__.py", line 8,
> in <module>
> from .parse_bel import BelParser
> File "/Library/Python/2.7/site-packages/pybel/parser/parse_bel.py", line
> 15, in <module>
> from .baseparser import BaseParser, WCW, nest, one_of_tags, triple
> File "/Library/Python/2.7/site-packages/pybel/parser/baseparser.py", line
> 22, in <module>
> quote = dblQuotedString().setParseAction(removeQuotes)
> TypeError: __call__() takes exactly 2 arguments (1 given)
>
> Do you know what could be the reason of these errors? It would be very
> interesting for me to be able to use this package.
>
> Thank you very much,
>
> Quim
>
> --
> Joaquim Aguirre Plans
> Researcher in the Structural Bioinformatics Laboratory (DCEXS-UPF)
> Student of the MSc Bioinformatics for Health Sciences (UPF/UB)
> Graduate in Biotechnology (UAB), specialization in Biotechnology of Processes
> [Tel.] +34 692 352 112
> quim.agui...@gmail.com
> joaquim.agui...@upf.edu
>
> ------------------------------------------------------------------------------
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> dictionary content that is easy and intuitive to access. Sign up for an
> account today to start using our lexical data to power your apps and
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> http://sdm.link/oxford
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------------------------------------------------------------------------------
Announcing the Oxford Dictionaries API! The API offers world-renowned
dictionary content that is easy and intuitive to access. Sign up for an
account today to start using our lexical data to power your apps and
projects. Get started today and enter our developer competition.
http://sdm.link/oxford
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