bcb3b5c5cdd2db508dec52f29c3fa053deea1564,tmtoolkit/topicmod/tm_lda.py,,,#,18

Before Change

from .evaluate import metric_griffiths_2004, metric_cao_juan_2009, metric_arun_2010, metric_coherence_mimno_2011,\
    metric_coherence_gensim, metric_held_out_documents_wallach09

try:
    import gmpy2
    metrics_using_gmpy2 = ("griffiths_2004", "held_out_documents_wallach09")
    default_metrics_using_gmpy2 = (metrics_using_gmpy2[0], )
except ImportError:  // if gmpy2 is not available: do not use "griffiths_2004"
    metrics_using_gmpy2 = ()
    default_metrics_using_gmpy2 = ()

try:
    import gensim
    metrics_using_gensim = (
        "coherence_gensim_u_mass",      // same as coherence_mimno_2011

After Change

from .evaluate import metric_griffiths_2004, metric_cao_juan_2009, metric_arun_2010, metric_coherence_mimno_2011,\
    metric_coherence_gensim, metric_held_out_documents_wallach09

if importlib.util.find_spec("gmpy2"):
    metrics_using_gmpy2 = ("griffiths_2004", "held_out_documents_wallach09")
    default_metrics_using_gmpy2 = (metrics_using_gmpy2[0], )
else:  // if gmpy2 is not available: do not use "griffiths_2004"
    metrics_using_gmpy2 = ()
    default_metrics_using_gmpy2 = ()

if importlib.util.find_spec("gensim"):
    metrics_using_gensim = (
        "coherence_gensim_u_mass",      // same as coherence_mimno_2011
        "coherence_gensim_c_v",

Instances