Hi. I'm using Ubuntu to learn basic bioinformatics. I just downloaded multiqc using conda, but when I want to run multiqc, it returns:

>     > Traceback (most recent call last):   File
>     > "/home/gaikani/miniconda3/envs/rna-seq/bin/multiqc", line 6, in
>     > <module>
>     >     from multiqc.__main__ import multiqc   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/multiqc/__init__.py",
>     > line 16, in <module>
>     >     from .multiqc import run   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/multiqc/multiqc.py",
>     > line 39, in <module>
>     >     from .plots import table   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/multiqc/plots/table.py",
>     > line 9, in <module>
>     >     from multiqc.utils import config, report, util_functions, mqc_colour   File
>     > "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/multiqc/utils/mqc_colour.py",
>     > line 7, in <module>
>     >     import spectra   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/spectra/__init__.py",
>     > line 1, in <module>
>     >     from .core import COLOR_SPACES, Color, Scale   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/spectra/core.py",
>     > line 1, in <module>
>     >     from colormath import color_objects, color_conversions   File
> "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/colormath/color_conversions.py",
>     > line 13, in <module>
>     >     import networkx   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/networkx/__init__.py",
>     > line 114, in <module>
>     >     import networkx.generators   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/networkx/generators/__init__.py",
>     > line 14, in <module>
>     >     from networkx.generators.intersection import *   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/networkx/generators/intersection.py", line 13, in <module>
>     >     from networkx.algorithms import bipartite   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/networkx/algorithms/__init__.py",
>     > line 16, in <module>
>     >     from networkx.algorithms.dag import *   File "/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/site-packages/networkx/algorithms/dag.py",
>     > line 23, in <module>
>     >     from fractions import gcd ImportError: cannot import name 'gcd' from 'fractions'
>     > (/home/gaikani/miniconda3/envs/rna-seq/lib/python3.9/fractions.py)

I downloaded fastqc 10 minutes before that and it worked well, but multiqc does not.

Thanks for your help



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