ImportError : No module named function_library

Hi,

The latest version of Feynrules should not have those lines anymore if I'm correct.
(I will try to cross-check that as soon as I have internet back).

> but then the model does not generate processes with errors such as a
> "generate e+ e- > e+ e-" with error:
> KeyError : '1'

This is a standard issue of having coupling not associated to any coupling order.
You can check the FAQ of madgraph, we have one on that topic (even if the answer is just a referende to the FR paper)

Cheers,

Olivier

> On 6 Mar 2020, at 15:16, Roberto Franceschini <email address hidden> wrote:
>
> New question #689170 on MadGraph5_aMC@NLO:
> https://answers.launchpad.net/mg5amcnlo/+question/689170
>
> Hello,
> I just made UFO model with FeynRules Version: 2.3.36 ( 28 November 2019) and I am trying to load it in MG but there is an error for
> `ImportError : No module named function_library`
> I have checked I have this error in 2.6.0 and 2.7.0 as well.
>
> The error goes away if I remove in write_param_card.py some import commands
>
>
> #from __future__ import absolute_import
> #from __future__ import print_function
>
> but then the model does not generate processes with errors such as a
> "generate e+ e- > e+ e-" with error:
> KeyError : '1'
>
> FYI I have noticed I get a "3 june 2010" version of write_param_card.py instead of "02 Aug 2012" i find in models shipped with MG (this is how I figured to remove the imports)
> I am attaching the DEBUG file from the failed import usage of the plain model as generated from FeynRules.
> Thanks for helping,
> Roberto
> #************************************************************
> #* MadGraph5_aMC@NLO *
> #* *
> #* * * *
> #* * * * * *
> #* * * * * 5 * * * * *
> #* * * * * *
> #* * * *
> #* *
> #* *
> #* VERSION 2.7.0 2020-01-20 *
> #* *
> #* The MadGraph5_aMC@NLO Development Team - Find us at *
> #* https://server06.fynu.ucl.ac.be/projects/madgraph *
> #* *
> #************************************************************
> #* *
> #* Command File for MadGraph5_aMC@NLO *
> #* *
> #* run as ./bin/mg5_aMC filename *
> #* *
> #************************************************************
> set default_unset_couplings 99
> set group_subprocesses Auto
> set ignore_six_quark_processes False
> set loop_optimized_output True
> set low_mem_multicore_nlo_generation False
> set loop_color_flows False
> set gauge unitary
> set complex_mass_scheme False
> set max_npoint_for_channel 0
> import model sm
> define p = g u c d s u~ c~ d~ s~
> define j = g u c d s u~ c~ d~ s~
> define l+ = e+ mu+
> define l- = e- mu-
> define vl = ve vm vt
> define vl~ = ve~ vm~ vt~
> import model SMplusGagammagamma
> Traceback (most recent call last):
> File "/Users/roberto/MG5_aMC_v2_7_0/madgraph/interface/extended_cmd.py", line 1515, in onecmd
> return self.onecmd_orig(line, **opt)
> File "/Users/roberto/MG5_aMC_v2_7_0/madgraph/interface/extended_cmd.py", line 1464, in onecmd_orig
> return func(arg, **opt)
> File "/Users/roberto/MG5_aMC_v2_7_0/madgraph/interface/master_interface.py", line 278, in do_import
> self.cmd.do_import(self, *args, **opts)
> File "/Users/roberto/MG5_aMC_v2_7_0/madgraph/interface/madgraph_interface.py", line 5387, in do_import
> complex_mass_scheme=self.options['complex_mass_scheme'])
> File "/Users/roberto/MG5_aMC_v2_7_0/models/import_ufo.py", line 239, in import_model
> model = import_full_model(model_path, decay, prefix)
> File "/Users/roberto/MG5_aMC_v2_7_0/models/import_ufo.py", line 383, in import_full_model
> ufo_model = ufomodels.load_model(model_path, decay)
> File "/Users/roberto/MG5_aMC_v2_7_0/models/__init__.py", line 51, in load_model
> __import__(path_split[-1])
> File "/Users/roberto/MG5_aMC_v2_7_0/models/SMplusGagammagamma/__init__.py", line 8, in <module>
> import write_param_card
> File "/Users/roberto/MG5_aMC_v2_7_0/models/SMplusGagammagamma/write_param_card.py", line 8, in <module>
> from function_library import *
> ImportError: No module named function_library
> MadGraph5_aMC@NLO Options
> ----------------
> complex_mass_scheme : False
> default_unset_couplings : 99
> gauge : unitary
> group_subprocesses : Auto
> ignore_six_quark_processes : False
> loop_color_flows : False
> loop_optimized_output : True
> low_mem_multicore_nlo_generation : False
> max_npoint_for_channel : 0
> stdout_level : 20 (user set)
>
> MadEvent Options
> ----------------
> automatic_html_opening : True
> nb_core : None
> notification_center : True
> run_mode : 2
>
> Configuration Options
> ---------------------
> OLP : MadLoop
> amcfast : amcfast-config
> applgrid : applgrid-config
> auto_update : 7
> cluster_local_path : None
> cluster_nb_retry : 1
> cluster_queue : None (user set)
> cluster_retry_wait : 300
> cluster_size : 100
> cluster_status_update : (600, 30)
> cluster_temp_path : None
> cluster_type : condor
> collier : ./HEPTools/lib
> cpp_compiler : None
> crash_on_error : False
> delphes_path : ./Delphes
> eps_viewer : None
> exrootanalysis_path : ./ExRootAnalysis
> f2py_compiler : None
> fastjet : fastjet-config
> fortran_compiler : None
> golem : None (user set)
> hepmc_path : None (user set)
> hwpp_path : None (user set)
> lhapdf : lhapdf-config
> madanalysis5_path : None (user set)
> madanalysis_path : ./MadAnalysis
> mg5amc_py8_interface_path : None (user set)
> ninja : ./HEPTools/lib
> output_dependencies : external
> pjfry : None (user set)
> pythia-pgs_path : ./pythia-pgs
> pythia8_path : None (user set)
> samurai : None
> syscalc_path : ./SysCalc
> td_path : ./td
> text_editor : None
> thepeg_path : None (user set)
> timeout : 60
> web_browser : None
>
>
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