def pdb2gmx_pc(input_structure_pdb_path, output_gro_path, output_top_zip_path,
properties, **kwargs):
pdb2gmx.Pdb2gmx(input_structure_pdb_path=input_structure_pdb_path,
output_gro_path=output_gro_path,
output_top_zip_path=output_top_zip_path,
properties=properties,
**kwargs).launch()
def main():
start_time = time.time()
yaml_path = sys.argv[1]
system = sys.argv[2]
conf = settings.YamlReader(yaml_path, system)
workflow_path = conf.properties[system]['workflow_path']
fu.create_dir(os.path.abspath(workflow_path))
out_log, _ = fu.get_logs(path=workflow_path, console=True, level='DEBUG')
paths = conf.get_paths_dic()
prop = conf.get_prop_dic(global_log=out_log)
out_log.info('')
out_log.info('_______GROMACS FULL WORKFLOW_______')
out_log.info('')
out_log.info("Command Executed:")
out_log.info(" ".join(sys.argv))
out_log.info('Workflow_path: ' + workflow_path)
out_log.info('Config File: ' + yaml_path)
out_log.info('System: ' + system)
out_log.info('')
out_log.info('step1: mmbpdb ------ Get PDB')
structure = conf.properties[system].get('initial_structure_pdb_path', None)
out_log.info(22 * ' ' + 'Selected PDB structure: ' + structure)
out_log.info('step2 and 3: scw --- Check and Repair PDB')
fu.create_dir(prop['step3_scw']['path'])
paths['step3_scw']['input_pdb_path'] = structure
out_log.debug('\nPaths:\n' + str(paths['step3_scw']) + '\nProperties:\n' +
str(prop['step3_scw']) + '\n')
scwrl.Scwrl4(properties=prop['step3_scw'], **paths['step3_scw']).launch()
out_log.info('step4: p2g --------- Create gromacs topology')
fu.create_dir(prop['step4_p2g']['path'])
out_log.debug('\nPaths:\n' + str(paths['step4_p2g']) + '\nProperties:\n' +
str(prop['step4_p2g']) + '\n')
pdb2gmx.Pdb2gmx(properties=prop['step4_p2g'],
**paths['step4_p2g']).launch()
out_log.info('step5: ec ---------- Define box dimensions')
fu.create_dir(prop['step5_ec']['path'])
out_log.debug('\nPaths:\n' + str(paths['step5_ec']) + '\nProperties:\n' +
str(prop['step5_ec']) + '\n')
editconf.Editconf(properties=prop['step5_ec'],
**paths['step5_ec']).launch()
out_log.info('step6: sol --------- Fill the box with water molecules')
fu.create_dir(prop['step6_sol']['path'])
out_log.debug('\nPaths:\n' + str(paths['step6_sol']) + '\nProperties:\n' +
str(prop['step6_sol']) + '\n')
solvate.Solvate(properties=prop['step6_sol'],
**paths['step6_sol']).launch()
out_log.info('step7: gppions ----- Preprocessing: Adding monoatomic ions')
fu.create_dir(prop['step7_gppions']['path'])
out_log.debug('\nPaths:\n' + str(paths['step7_gppions']) +
'\nProperties:\n' + str(prop['step7_gppions']) + '\n')
grompp.Grompp(properties=prop['step7_gppions'],
**paths['step7_gppions']).launch()
out_log.info('step8: gio --------- Running: Adding monoatomic ions')
fu.create_dir(prop['step8_gio']['path'])
out_log.debug('\nPaths:\n' + str(paths['step8_gio']) + '\nProperties:\n' +
str(prop['step8_gio']) + '\n')
genion.Genion(properties=prop['step8_gio'], **paths['step8_gio']).launch()
out_log.info('Step9: gppndx ------- Preprocessing index creation')
fu.create_dir(prop['step9_gppndx']['path'])
out_log.debug('\nPaths:\n' + str(paths['step9_gppndx']) +
'\nProperties:\n' + str(prop['step9_gppndx']) + '\n')
grompp.Grompp(properties=prop['step9_gppndx'],
**paths['step9_gppndx']).launch()
out_log.info('Step10: make_ndx ---- Create restrain index')
fu.create_dir(prop['step10_make_ndx']['path'])
out_log.debug('\nPaths:\n' + str(paths['step10_make_ndx']) +
'\nProperties:\n' + str(prop['step10_make_ndx']) + '\n')
make_ndx.MakeNdx(properties=prop['step10_make_ndx'],
**paths['step10_make_ndx']).launch()
out_log.info('Step11: genrest - Create restrain topology')
fu.create_dir(prop['step11_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step11_genrestr']) +
'\nProperties:\n' + str(prop['step11_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step11_genrestr'],
**paths['step11_genrestr']).launch()
out_log.info('step15: gppmin ------ Preprocessing: minimization')
fu.create_dir(prop['step15_gppmin']['path'])
out_log.debug('\nPaths:\n' + str(paths['step15_gppmin']) +
'\nProperties:\n' + str(prop['step15_gppmin']) + '\n')
grompp.Grompp(properties=prop['step15_gppmin'],
**paths['step15_gppmin']).launch()
out_log.info('step16: mdmin ------- Running: minimization')
fu.create_dir(prop['step16_mdmin']['path'])
out_log.debug('\nPaths:\n' + str(paths['step16_mdmin']) +
'\nProperties:\n' + str(prop['step16_mdmin']) + '\n')
mdrun.Mdrun(properties=prop['step16_mdmin'],
**paths['step16_mdmin']).launch()
out_log.info('Step17: genrestr - Create restrain topology')
fu.create_dir(prop['step17_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step17_genrestr']) +
'\nProperties:\n' + str(prop['step17_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step17_genrestr'],
**paths['step17_genrestr']).launch()
out_log.info('step18: gppsa ------- Preprocessing: simulated annealing')
fu.create_dir(prop['step18_gppsa']['path'])
out_log.debug('\nPaths:\n' + str(paths['step18_gppsa']) +
'\nProperties:\n' + str(prop['step18_gppsa']) + '\n')
grompp.Grompp(properties=prop['step18_gppsa'],
**paths['step18_gppsa']).launch()
out_log.info('step19: mdsa -------- Running: simulated annealing')
fu.create_dir(prop['step19_mdsa']['path'])
out_log.debug('\nPaths:\n' + str(paths['step19_mdsa']) +
'\nProperties:\n' + str(prop['step19_mdsa']) + '\n')
mdrun.Mdrun(properties=prop['step19_mdsa'],
**paths['step19_mdsa']).launch()
out_log.info(
'step20: gppnvt_1000 - Preprocessing: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step20_gppnvt_1000']['path'])
out_log.debug('\nPaths:\n' + str(paths['step20_gppnvt_1000']) +
'\nProperties:\n' + str(prop['step20_gppnvt_1000']) + '\n')
grompp.Grompp(properties=prop['step20_gppnvt_1000'],
**paths['step20_gppnvt_1000']).launch()
out_log.info(
'step21: mdnvt_1000 -- Running: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step21_mdnvt_1000']['path'])
out_log.debug('\nPaths:\n' + str(paths['step21_mdnvt_1000']) +
'\nProperties:\n' + str(prop['step21_mdnvt_1000']) + '\n')
mdrun.Mdrun(properties=prop['step21_mdnvt_1000'],
**paths['step21_mdnvt_1000']).launch()
out_log.info('Step22: genrestr - Create restrain topology')
fu.create_dir(prop['step22_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step22_genrestr']) +
'\nProperties:\n' + str(prop['step22_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step22_genrestr'],
**paths['step22_genrestr']).launch()
out_log.info(
'step23: gppnvt_800 -- Preprocessing: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step23_gppnvt_800']['path'])
out_log.debug('\nPaths:\n' + str(paths['step23_gppnvt_800']) +
'\nProperties:\n' + str(prop['step23_gppnvt_800']) + '\n')
grompp.Grompp(properties=prop['step23_gppnvt_800'],
**paths['step23_gppnvt_800']).launch()
out_log.info(
'step24: mdnvt_800 --- Running: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step24_mdnvt_800']['path'])
out_log.debug('\nPaths:\n' + str(paths['step24_mdnvt_800']) +
'\nProperties:\n' + str(prop['step24_mdnvt_800']) + '\n')
mdrun.Mdrun(properties=prop['step24_mdnvt_800'],
**paths['step24_mdnvt_800']).launch()
out_log.info('Step25: genrestr - Create restrain topology')
fu.create_dir(prop['step25_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step25_genrestr']) +
'\nProperties:\n' + str(prop['step25_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step25_genrestr'],
**paths['step25_genrestr']).launch()
out_log.info(
'step26: gppnpt_500 -- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step26_gppnpt_500']['path'])
out_log.debug('\nPaths:\n' + str(paths['step26_gppnpt_500']) +
'\nProperties:\n' + str(prop['step26_gppnpt_500']) + '\n')
grompp.Grompp(properties=prop['step26_gppnpt_500'],
**paths['step26_gppnpt_500']).launch()
out_log.info(
'step27: mdnpt_500 --- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step27_mdnpt_500']['path'])
out_log.debug('\nPaths:\n' + str(paths['step27_mdnpt_500']) +
'\nProperties:\n' + str(prop['step27_mdnpt_500']) + '\n')
mdrun.Mdrun(properties=prop['step27_mdnpt_500'],
**paths['step27_mdnpt_500']).launch()
out_log.info('Step28: genrestr - Create restrain topology')
fu.create_dir(prop['step28_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step28_genrestr']) +
'\nProperties:\n' + str(prop['step28_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step28_genrestr'],
**paths['step28_genrestr']).launch()
out_log.info(
'step29: gppnpt_300 -- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step29_gppnpt_300']['path'])
out_log.debug('\nPaths:\n' + str(paths['step29_gppnpt_300']) +
'\nProperties:\n' + str(prop['step29_gppnpt_300']) + '\n')
grompp.Grompp(properties=prop['step29_gppnpt_300'],
**paths['step29_gppnpt_300']).launch()
out_log.info(
'step30: mdnpt_300 --- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step30_mdnpt_300']['path'])
out_log.debug('\nPaths:\n' + str(paths['step30_mdnpt_300']) +
'\nProperties:\n' + str(prop['step30_mdnpt_300']) + '\n')
mdrun.Mdrun(properties=prop['step30_mdnpt_300'],
**paths['step30_mdnpt_300']).launch()
out_log.info('Step31: genrestr - Create restrain topology')
fu.create_dir(prop['step31_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step31_genrestr']) +
'\nProperties:\n' + str(prop['step31_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step31_genrestr'],
**paths['step31_genrestr']).launch()
out_log.info(
'step32: gppnpt_200 -- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step32_gppnpt_200']['path'])
out_log.debug('\nPaths:\n' + str(paths['step32_gppnpt_200']) +
'\nProperties:\n' + str(prop['step32_gppnpt_200']) + '\n')
grompp.Grompp(properties=prop['step32_gppnpt_200'],
**paths['step32_gppnpt_200']).launch()
out_log.info(
'step33: mdnpt_200 --- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step33_mdnpt_200']['path'])
out_log.debug('\nPaths:\n' + str(paths['step33_mdnpt_200']) +
'\nProperties:\n' + str(prop['step33_mdnpt_200']) + '\n')
mdrun.Mdrun(properties=prop['step33_mdnpt_200'],
**paths['step33_mdnpt_200']).launch()
out_log.info('Step34: genrestr - Create restrain topology')
fu.create_dir(prop['step34_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step34_genrestr']) +
'\nProperties:\n' + str(prop['step34_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step34_genrestr'],
**paths['step34_genrestr']).launch()
out_log.info(
'step35: gppnpt_100 -- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step35_gppnpt_100']['path'])
out_log.debug('\nPaths:\n' + str(paths['step35_gppnpt_100']) +
'\nProperties:\n' + str(prop['step35_gppnpt_100']) + '\n')
grompp.Grompp(properties=prop['step35_gppnpt_100'],
**paths['step35_gppnpt_100']).launch()
out_log.info(
'step36: mdnpt_100 --- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step36_mdnpt_100']['path'])
out_log.debug('\nPaths:\n' + str(paths['step36_mdnpt_100']) +
'\nProperties:\n' + str(prop['step36_mdnpt_100']) + '\n')
mdrun.Mdrun(properties=prop['step36_mdnpt_100'],
**paths['step36_mdnpt_100']).launch()
out_log.info('Step37: genrestr - Create restrain topology')
fu.create_dir(prop['step37_genrestr']['path'])
out_log.debug('\nPaths:\n' + str(paths['step37_genrestr']) +
'\nProperties:\n' + str(prop['step37_genrestr']) + '\n')
genrestr.Genrestr(properties=prop['step37_genrestr'],
**paths['step37_genrestr']).launch()
out_log.info(
'step38: gppnpt ------ Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step38_gppnpt']['path'])
out_log.debug('\nPaths:\n' + str(paths['step38_gppnpt']) +
'\nProperties:\n' + str(prop['step38_gppnpt']) + '\n')
grompp.Grompp(properties=prop['step38_gppnpt'],
**paths['step38_gppnpt']).launch()
out_log.info(
'step39: mdnpt ------- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step39_mdnpt']['path'])
out_log.debug('\nPaths:\n' + str(paths['step39_mdnpt']) +
'\nProperties:\n' + str(prop['step39_mdnpt']) + '\n')
mdrun.Mdrun(properties=prop['step39_mdnpt'],
**paths['step39_mdnpt']).launch()
out_log.info(
'step40: gppmd ------- Preprocessing: Free Molecular dynamics')
fu.create_dir(prop['step40_gppmd']['path'])
out_log.debug('\nPaths:\n' + str(paths['step40_gppmd']) +
'\nProperties:\n' + str(prop['step40_gppmd']) + '\n')
grompp.Grompp(properties=prop['step40_gppmd'],
**paths['step40_gppmd']).launch()
out_log.info('step41: md ---------- Running: Free Molecular dynamics')
fu.create_dir(prop['step41_md']['path'])
out_log.debug('\nPaths:\n' + str(paths['step41_md']) + '\nProperties:\n' +
str(prop['step41_md']) + '\n')
mdrun.Mdrun(properties=prop['step41_md'], **paths['step41_md']).launch()
fu.remove_temp_files([
'#', '.top', '.plotscript', '.edr', '.xtc', '.itp', '.top', '.log',
'.pdb', '.cpt', '.mdp', '.xvg', '.seq'
])
elapsed_time = time.time() - start_time
out_log.info('')
out_log.info('')
out_log.info('Execution sucessful: ')
out_log.info(' Workflow_path: ' + workflow_path)
out_log.info(' Config File: ' + yaml_path)
out_log.info(' System: ' + system)
if len(sys.argv) >= 5:
out_log.info(' Nodes: ' + sys.argv[4])
out_log.info('')
out_log.info('Elapsed time: ' + str(elapsed_time) + ' seconds')
out_log.info('')
def main():
start_time = time.time()
yaml_path=sys.argv[1]
system=sys.argv[2]
n_mutations=sys.argv[3]
conf = settings.YamlReader(yaml_path, system)
workflow_path = conf.properties[system]['workflow_path']
fu.create_dir(os.path.abspath(workflow_path))
out_log, _ = fu.get_logs(path=workflow_path, console=True)
paths_glob = conf.get_paths_dic()
prop_glob = conf.get_prop_dic()
out_log.info('')
out_log.info('_______GROMACS FULL WORKFLOW_______')
out_log.info('')
out_log.info("Command Executed:")
out_log.info(" ".join(sys.argv))
out_log.info('Workflow_path: '+workflow_path)
out_log.info('Config File: '+yaml_path)
out_log.info('System: '+system)
out_log.info('Mutations limit: '+n_mutations)
if len(sys.argv) >= 5:
out_log.info('Nodes: '+sys.argv[4])
out_log.info('')
out_log.info( 'step1: mmbpdb -- Get PDB')
structure = conf.properties[system].get('initial_structure_pdb_path', None)
if structure is None or not os.path.isfile(structure):
out_log.info( ' Selected PDB code: ' + prop_glob['step1_mmbpdb']['pdb_code'])
fu.create_dir(prop_glob['step1_mmbpdb']['path'])
pdb.MmbPdb().get_pdb(prop_glob['step1_mmbpdb']['pdb_code'], paths_glob['step1_mmbpdb']['output_pdb_path'])
structure = paths_glob['step1_mmbpdb']['output_pdb_path']
out_log.info( 'step2: mmbuniprot -- Get mutations')
mutations = conf.properties.get('input_mapped_mutations_list', None)
if mutations is None or len(mutations) < 7:
mmbuniprot = uniprot.MmbVariants(prop_glob['step1_mmbpdb']['pdb_code'])
mutations = mmbuniprot.get_pdb_variants()
if mutations is None or len(mutations) == 0: return
else:
mutations = [m.strip() for m in conf.properties.get('input_mapped_mutations_list').split(',')]
mutations_limit = min(len(mutations), int(n_mutations))
out_log.info('')
out_log.info('Number of mutations to be modelled: ' + str(mutations_limit))
rms_list = []
mutations_counter = 0
for mut in mutations:
if mutations_counter == mutations_limit: break
mutations_counter += 1
paths = conf.get_paths_dic(mut)
prop = conf.get_prop_dic(mut, global_log=out_log)
out_log.info('')
out_log.info('-------------------------')
out_log.info(str(mutations_counter) + '/' + str(mutations_limit) + ' ' + mut)
out_log.info('-------------------------')
out_log.info('')
out_log.info('step3: scw ------ Model mutation')
fu.create_dir(prop['step3_scw']['path'])
paths['step3_scw']['input_pdb_path']=structure
scwrl.Scwrl4(properties=prop['step3_scw'], **paths['step3_scw']).launch()
out_log.info('step4: p2g ------ Create gromacs topology')
fu.create_dir(prop['step4_p2g']['path'])
pdb2gmx.Pdb2gmx(properties=prop['step4_p2g'], **paths['step4_p2g']).launch()
out_log.info('step5: ec ------- Define box dimensions')
fu.create_dir(prop['step5_ec']['path'])
editconf.Editconf(properties=prop['step5_ec'], **paths['step5_ec']).launch()
out_log.info('step6: sol ------ Fill the box with water molecules')
fu.create_dir(prop['step6_sol']['path'])
solvate.Solvate(properties=prop['step6_sol'], **paths['step6_sol']).launch()
out_log.info('step7: gppions -- Preprocessing: Adding monoatomic ions')
fu.create_dir(prop['step7_gppions']['path'])
grompp.Grompp(properties=prop['step7_gppions'], **paths['step7_gppions']).launch()
out_log.info('step8: gio ------ Running: Adding monoatomic ions')
fu.create_dir(prop['step8_gio']['path'])
genion.Genion(properties=prop['step8_gio'], **paths['step8_gio']).launch()
out_log.info('step9: gppmin --- Preprocessing: Energy minimization')
fu.create_dir(prop['step9_gppmin']['path'])
grompp.Grompp(properties=prop['step9_gppmin'], **paths['step9_gppmin']).launch()
out_log.info('step10: mdmin ---- Running: Energy minimization')
fu.create_dir(prop['step10_mdmin']['path'])
mdrun.Mdrun(properties=prop['step10_mdmin'], **paths['step10_mdmin']).launch()
out_log.info('step11: gppnvt --- Preprocessing: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step11_gppnvt']['path'])
grompp.Grompp(properties=prop['step11_gppnvt'], **paths['step11_gppnvt']).launch()
out_log.info('step12: mdnvt ---- Running: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step12_mdnvt']['path'])
mdrun.Mdrun(properties=prop['step12_mdnvt'], **paths['step12_mdnvt']).launch()
out_log.info('step13: gppnpt --- Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step13_gppnpt']['path'])
grompp.Grompp(properties=prop['step13_gppnpt'], **paths['step13_gppnpt']).launch()
out_log.info('step14: mdnpt ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step14_mdnpt']['path'])
mdrun.Mdrun(properties=prop['step14_mdnpt'], **paths['step14_mdnpt']).launch()
out_log.info('step15: gppeq ---- Preprocessing: 1ns Molecular dynamics Equilibration')
fu.create_dir(prop['step15_gppeq']['path'])
grompp.Grompp(properties=prop['step15_gppeq'], **paths['step15_gppeq']).launch()
out_log.info('step16: mdeq ----- Running: Free Molecular dynamics Equilibration')
fu.create_dir(prop['step16_mdeq']['path'])
mdrun.Mdrun(properties=prop['step16_mdeq'], **paths['step16_mdeq']).launch()
out_log.info('step17: rmsd ----- Computing RMSD')
fu.create_dir(prop['step17_rmsd']['path'])
rms_list.append(rms.Rms(properties=prop['step17_rmsd'], **paths['step17_rmsd']).launch())
removed_list = fu.remove_temp_files(['#', '.top', '.plotscript', '.edr', '.xtc', '.itp', '.top', '.log', '.pdb', '.cpt', '.mdp', '.xvg', '.grp', '.seq'])
xvg_dict=reduce(lambda a, b: dict(a, **b), rms_list)
out_log.info('step18: gnuplot ----- Creating RMSD plot')
fu.create_dir(prop_glob['step18_gnuplot']['path'])
gnuplot.Gnuplot(input_xvg_path_dict=xvg_dict, properties=prop_glob['step18_gnuplot'], **paths_glob['step18_gnuplot']).launch()
elapsed_time = time.time() - start_time
out_log.info('')
out_log.info('')
out_log.info('Execution sucessful: ')
out_log.info(' Workflow_path: '+workflow_path)
out_log.info(' Config File: '+yaml_path)
out_log.info(' System: '+system)
if len(sys.argv) >= 5:
out_log.info(' Nodes: '+sys.argv[4])
out_log.info('')
out_log.info('Elapsed time: '+str(elapsed_time)+' seconds')
out_log.info('')
def main():
start_time = time.time()
yaml_path=sys.argv[1]
system=sys.argv[2]
n_mutations=sys.argv[3]
conf = settings.YamlReader(yaml_path, system)
workflow_path = conf.properties[system]['workflow_path']
fu.create_dir(os.path.abspath(workflow_path))
out_log, _ = fu.get_logs(path=workflow_path, console=True)
paths_glob = conf.get_paths_dic()
prop_glob = conf.get_prop_dic()
out_log.info('')
out_log.info('_______GROMACS FULL WORKFLOW_______')
out_log.info('')
out_log.info("Command Executed:")
out_log.info(" ".join(sys.argv))
out_log.info('Workflow_path: '+workflow_path)
out_log.info('Config File: '+yaml_path)
out_log.info('System: '+system)
out_log.info('Mutations limit: '+n_mutations)
if len(sys.argv) >= 5:
out_log.info('Nodes: '+sys.argv[4])
out_log.info('')
out_log.info( 'step1: mmbpdb -- Get PDB')
structure = conf.properties[system].get('initial_structure_pdb_path', None)
if structure is None or not os.path.isfile(structure):
out_log.info( ' Selected PDB code: ' + prop_glob['step1_mmbpdb']['pdb_code'])
fu.create_dir(prop_glob['step1_mmbpdb']['path'])
pdb.MmbPdb().get_pdb(prop_glob['step1_mmbpdb']['pdb_code'], paths_glob['step1_mmbpdb']['output_pdb_path'])
structure = paths_glob['step1_mmbpdb']['output_pdb_path']
out_log.info( 'step2: mmbuniprot -- Get mutations')
mutations = conf.properties.get('input_mapped_mutations_list', None)
if mutations is None or len(mutations) < 7:
mmbuniprot = uniprot.MmbVariants(prop_glob['step1_mmbpdb']['pdb_code'])
mutations = mmbuniprot.get_pdb_variants()
if mutations is None or len(mutations) == 0: return
else:
mutations = [m.strip() for m in conf.properties.get('input_mapped_mutations_list').split(',')]
mutations_limit = min(len(mutations), int(n_mutations))
out_log.info('')
out_log.info('Number of mutations to be modelled: ' + str(mutations_limit))
rms_list = []
mutations_counter = 0
for mut in mutations:
if mutations_counter == mutations_limit: break
mutations_counter += 1
mut = mut if not mut.startswith('*') else mut.replace('*', 'ALL')
paths = conf.get_paths_dic(mut)
prop = conf.get_prop_dic(mut, global_log=out_log)
out_log.info('')
out_log.info('-------------------------')
out_log.info(str(mutations_counter) + '/' + str(mutations_limit) + ' ' + mut)
out_log.info('-------------------------')
out_log.info('')
out_log.info('step3: scw --------- Model mutation')
fu.create_dir(prop['step3_scw']['path'])
paths['step3_scw']['input_pdb_path']=structure
scwrl.Scwrl4(properties=prop['step3_scw'], **paths['step3_scw']).launch()
out_log.info('step4: p2g --------- Create gromacs topology')
fu.create_dir(prop['step4_p2g']['path'])
pdb2gmx.Pdb2gmx(properties=prop['step4_p2g'], **paths['step4_p2g']).launch()
out_log.info('step5: ec ---------- Define box dimensions')
fu.create_dir(prop['step5_ec']['path'])
editconf.Editconf(properties=prop['step5_ec'], **paths['step5_ec']).launch()
out_log.info('step6: sol --------- Fill the box with water molecules')
fu.create_dir(prop['step6_sol']['path'])
solvate.Solvate(properties=prop['step6_sol'], **paths['step6_sol']).launch()
out_log.info('step7: gppions ----- Preprocessing: Adding monoatomic ions')
fu.create_dir(prop['step7_gppions']['path'])
grompp.Grompp(properties=prop['step7_gppions'], **paths['step7_gppions']).launch()
out_log.info('step8: gio --------- Running: Adding monoatomic ions')
fu.create_dir(prop['step8_gio']['path'])
genion.Genion(properties=prop['step8_gio'], **paths['step8_gio']).launch()
out_log.info('Step9: gppndx ------- Preprocessing index creation')
fu.create_dir(prop['step9_gppndx']['path'])
grompp.Grompp(properties=prop['step9_gppndx'], **paths['step9_gppndx']).launch()
out_log.info('Step10: make_ndx ---- Create restrain index')
fu.create_dir(prop['step10_make_ndx']['path'])
make_ndx.MakeNdx(properties=prop['step10_make_ndx'], **paths['step10_make_ndx']).launch()
out_log.info('Step11: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step11_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step11_ndx2resttop'], **paths['step11_ndx2resttop']).launch()
out_log.info('step12: gppresmin Preprocessing: Mutated residue minimization')
fu.create_dir(prop['step12_gppresmin']['path'])
grompp.Grompp(properties=prop['step12_gppresmin'], **paths['step12_gppresmin']).launch()
out_log.info('step13: mdresmin ---- Running: Mutated residue minimization')
fu.create_dir(prop['step13_mdresmin']['path'])
mdrun.Mdrun(properties=prop['step13_mdresmin'], **paths['step13_mdresmin']).launch()
out_log.info('Step14: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step14_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step14_ndx2resttop'], **paths['step14_ndx2resttop']).launch()
out_log.info('step15: gppmin Preprocessing: minimization')
fu.create_dir(prop['step15_gppmin']['path'])
grompp.Grompp(properties=prop['step15_gppmin'], **paths['step15_gppmin']).launch()
out_log.info('step16: mdmin ---- Running: minimization')
fu.create_dir(prop['step16_mdmin']['path'])
mdrun.Mdrun(properties=prop['step16_mdmin'], **paths['step16_mdmin']).launch()
out_log.info('Step17: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step17_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step17_ndx2resttop'], **paths['step17_ndx2resttop']).launch()
out_log.info('step18: gppsa Preprocessing: simulated annealing')
fu.create_dir(prop['step18_gppsa']['path'])
grompp.Grompp(properties=prop['step18_gppsa'], **paths['step18_gppsa']).launch()
out_log.info('step19: mdsa ---- Running: simulated annealing')
fu.create_dir(prop['step19_mdsa']['path'])
mdrun.Mdrun(properties=prop['step19_mdsa'], **paths['step19_mdsa']).launch()
out_log.info('step20: gppnvt_1000 Preprocessing: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step20_gppnvt_1000']['path'])
grompp.Grompp(properties=prop['step20_gppnvt_1000'], **paths['step20_gppnvt_1000']).launch()
out_log.info('step21: mdnvt_1000 ---- Running: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step21_mdnvt_1000']['path'])
mdrun.Mdrun(properties=prop['step21_mdnvt_1000'], **paths['step21_mdnvt_1000']).launch()
out_log.info('Step22: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step22_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step22_ndx2resttop'], **paths['step22_ndx2resttop']).launch()
out_log.info('step23: gppnvt_800 Preprocessing: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step23_gppnvt_800']['path'])
grompp.Grompp(properties=prop['step23_gppnvt_800'], **paths['step23_gppnvt_800']).launch()
out_log.info('step24: mdnvt_800 ---- Running: nvt constant number of molecules, volume and temp')
fu.create_dir(prop['step24_mdnvt_800']['path'])
mdrun.Mdrun(properties=prop['step24_mdnvt_800'], **paths['step24_mdnvt_800']).launch()
out_log.info('Step25: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step25_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step25_ndx2resttop'], **paths['step25_ndx2resttop']).launch()
out_log.info('step26: gppnpt_500 Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step26_gppnpt_500']['path'])
grompp.Grompp(properties=prop['step26_gppnpt_500'], **paths['step26_gppnpt_500']).launch()
out_log.info('step27: mdnpt_500 ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step27_mdnpt_500']['path'])
mdrun.Mdrun(properties=prop['step27_mdnpt_500'], **paths['step27_mdnpt_500']).launch()
out_log.info('Step28: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step28_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step28_ndx2resttop'], **paths['step28_ndx2resttop']).launch()
out_log.info('step29: gppnpt_300 Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step29_gppnpt_300']['path'])
grompp.Grompp(properties=prop['step29_gppnpt_300'], **paths['step29_gppnpt_300']).launch()
out_log.info('step30: mdnpt_300 ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step30_mdnpt_300']['path'])
mdrun.Mdrun(properties=prop['step30_mdnpt_300'], **paths['step30_mdnpt_300']).launch()
out_log.info('Step31: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step31_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step31_ndx2resttop'], **paths['step31_ndx2resttop']).launch()
out_log.info('step32: gppnpt_200 Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step32_gppnpt_200']['path'])
grompp.Grompp(properties=prop['step32_gppnpt_200'], **paths['step32_gppnpt_200']).launch()
out_log.info('step33: mdnpt_200 ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step33_mdnpt_200']['path'])
mdrun.Mdrun(properties=prop['step33_mdnpt_200'], **paths['step33_mdnpt_200']).launch()
out_log.info('Step34: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step34_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step34_ndx2resttop'], **paths['step34_ndx2resttop']).launch()
out_log.info('step35: gppnpt_100 Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step35_gppnpt_100']['path'])
grompp.Grompp(properties=prop['step35_gppnpt_100'], **paths['step35_gppnpt_100']).launch()
out_log.info('step36: mdnpt_100 ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step36_mdnpt_100']['path'])
mdrun.Mdrun(properties=prop['step36_mdnpt_100'], **paths['step36_mdnpt_100']).launch()
out_log.info('Step37: ndx2resttop - Create restrain topology')
fu.create_dir(prop['step37_ndx2resttop']['path'])
ndx2resttop.Ndx2resttop(properties=prop['step37_ndx2resttop'], **paths['step37_ndx2resttop']).launch()
out_log.info('step38: gppnpt - Preprocessing: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step38_gppnpt']['path'])
grompp.Grompp(properties=prop['step38_gppnpt'], **paths['step38_gppnpt']).launch()
out_log.info('step39: mdnpt ---- Running: npt constant number of molecules, pressure and temp')
fu.create_dir(prop['step39_mdnpt']['path'])
mdrun.Mdrun(properties=prop['step39_mdnpt'], **paths['step39_mdnpt']).launch()
fu.remove_temp_files(['#', '.top', '.plotscript', '.edr', '.xtc', '.itp', '.top', '.log', '.pdb', '.cpt', '.mdp', '.xvg', '.seq'])
elapsed_time = time.time() - start_time
out_log.info('')
out_log.info('')
out_log.info('Execution sucessful: ')
out_log.info(' Workflow_path: '+workflow_path)
out_log.info(' Config File: '+yaml_path)
out_log.info(' System: '+system)
if len(sys.argv) >= 5:
out_log.info(' Nodes: '+sys.argv[4])
out_log.info('')
out_log.info('Elapsed time: '+str(elapsed_time)+' seconds')
out_log.info('')
def main():
start_time = time.time()
yaml_path = sys.argv[1]
system = sys.argv[2]
conf = settings.YamlReader(yaml_path, system)
workflow_path = conf.properties[system]['workflow_path']
fu.create_dir(os.path.abspath(workflow_path))
out_log, _ = fu.get_logs(path=workflow_path, console=True)
paths = conf.get_paths_dic()
prop = conf.get_prop_dic(global_log=out_log)
out_log.info('')
out_log.info('_______MD SETUP FULL WORKFLOW_______')
out_log.info('')
out_log.info('step1: mmbpdb --- Get PDB')
structure = conf.properties[system].get('initial_structure_pdb_path', None)
if structure is None or not os.path.isfile(structure):
out_log.info(' Selected PDB code: ' +
prop['step1_mmbpdb']['pdb_code'])
fu.create_dir(prop['step1_mmbpdb']['path'])
pdb.MmbPdb().get_pdb(prop['step1_mmbpdb']['pdb_code'],
paths['step1_mmbpdb']['output_pdb_path'])
structure = paths['step1_mmbpdb']['output_pdb_path']
out_log.info('step2: p2g ------ Create gromacs topology')
fu.create_dir(prop['step2_p2g']['path'])
pdb2gmx.Pdb2gmx(properties=prop['step2_p2g'],
**paths['step2_p2g']).launch()
out_log.info('step3: ec ------- Define box dimensions')
fu.create_dir(prop['step3_ec']['path'])
editconf.Editconf(properties=prop['step3_ec'],
**paths['step3_ec']).launch()
out_log.info('step4: sol ------ Fill the box with water molecules')
fu.create_dir(prop['step4_sol']['path'])
solvate.Solvate(properties=prop['step4_sol'],
**paths['step4_sol']).launch()
out_log.info('step5: gppions -- Preprocessing: Adding monoatomic ions')
fu.create_dir(prop['step5_gppions']['path'])
grompp.Grompp(properties=prop['step5_gppions'],
**paths['step5_gppions']).launch()
out_log.info('step6: gio ------ Running: Adding monoatomic ions')
fu.create_dir(prop['step6_gio']['path'])
genion.Genion(properties=prop['step6_gio'], **paths['step6_gio']).launch()
out_log.info('step7: gppmin --- Preprocessing: Energy minimization')
fu.create_dir(prop['step7_gppmin']['path'])
grompp.Grompp(properties=prop['step7_gppmin'],
**paths['step7_gppmin']).launch()
out_log.info('step8: mdmin ---- Running: Energy minimization')
fu.create_dir(prop['step8_mdmin']['path'])
mdrun.Mdrun(properties=prop['step8_mdmin'],
**paths['step8_mdmin']).launch()
out_log.info(
'step9: gppnvt --- Preprocessing: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step9_gppnvt']['path'])
grompp.Grompp(properties=prop['step9_gppnvt'],
**paths['step9_gppnvt']).launch()
out_log.info(
'step10: mdnvt ---- Running: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step10_mdnvt']['path'])
mdrun.Mdrun(properties=prop['step10_mdnvt'],
**paths['step10_mdnvt']).launch()
out_log.info(
'step11: gppnpt --- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step11_gppnpt']['path'])
grompp.Grompp(properties=prop['step11_gppnpt'],
**paths['step11_gppnpt']).launch()
out_log.info(
'step12: mdnpt ---- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step12_mdnpt']['path'])
mdrun.Mdrun(properties=prop['step12_mdnpt'],
**paths['step12_mdnpt']).launch()
out_log.info(
'step13: gppeq ---- Preprocessing: Molecular dynamics Equilibration')
fu.create_dir(prop['step13_gppeq']['path'])
grompp.Grompp(properties=prop['step13_gppeq'],
**paths['step13_gppeq']).launch()
out_log.info(
'step14: mdeq ----- Running: Molecular dynamics Equilibration')
fu.create_dir(prop['step14_mdeq']['path'])
mdrun.Mdrun(properties=prop['step14_mdeq'],
**paths['step14_mdeq']).launch()
#Create setupfiles dir and copy files
setupfiles_path = os.path.join(workflow_path, 'setupfiles')
fu.create_dir(setupfiles_path)
shutil.copy(paths['step14_mdeq']['output_gro_path'],
os.path.join(setupfiles_path, 'md_setup.gro'))
shutil.copy(paths['step14_mdeq']['output_cpt_path'],
os.path.join(setupfiles_path, 'md_setup.cpt'))
shutil.copy(paths['step6_gio']['output_top_zip_path'],
os.path.join(setupfiles_path, 'md_setup.zip'))
removed_list = fu.remove_temp_files([
'#', '.top', '.plotscript', '.edr', '.xtc', '.itp', '.top', '.log',
'.pdb', '.cpt', '.mdp'
])
out_log.info('')
out_log.info('Removing unwanted files: ')
for removed_file in removed_list:
out_log.info(' X ' + removed_file)
elapsed_time = time.time() - start_time
out_log.info('')
out_log.info('')
out_log.info('Execution sucessful: ')
out_log.info(' Workflow_path: ' + workflow_path)
out_log.info(' Config File: ' + yaml_path)
out_log.info(' System: ' + system)
if len(sys.argv) >= 4:
out_log.info(' Nodes: ' + sys.argv[3])
out_log.info('')
out_log.info('Elapsed time: ' + str(elapsed_time) + ' seconds')
out_log.info('')
def main():
start_time = time.time()
structure_pdb_path_in = os.path.abspath(sys.argv[1])
structure_pdb_path_out = os.path.abspath(sys.argv[2])
yaml_path = '/home/user/pymdsetup/workflows/conf/conf_mug_refinement.yaml'
system = 'mug_pymdsetup'
conf = settings.YamlReader(yaml_path, system)
workflow_path = conf.properties[system]['workflow_path']
fu.create_dir(os.path.abspath(workflow_path))
out_log, _ = fu.get_logs(path=workflow_path, console=True)
paths = conf.get_paths_dic()
prop = conf.get_prop_dic(global_log=out_log)
#TODO: Source of problems
#Change directories always creates problems
os.chdir(workflow_path)
out_log.info('\n\n_______MUG REFINEMENT_______\n\n')
out_log.info('in ----------- Get PDB structure')
fu.create_dir(prop['step1_mmbpdb']['path'])
shutil.copy(structure_pdb_path_in,
paths['step1_mmbpdb']['output_pdb_path'])
out_log.info('sed ---------- Replacing atom names')
sed_path = opj(workflow_path, 'step2_sed')
fu.create_dir(sed_path)
sed_pdb_path = opj(sed_path, 'sed_replaced.pdb')
shutil.copy(paths['step1_mmbpdb']['output_pdb_path'], sed_pdb_path)
cmd = ['sed', '-i', "'s/ O1P / OP1 /g'", sed_pdb_path]
sed1_out_log, sed1_err_log = fu.get_logs(path=sed_path, step='step2_sed1')
command = cmd_wrapper.CmdWrapper(cmd, sed1_out_log, sed1_err_log)
command.launch()
cmd = ['sed', '-i', "'s/ O2P / OP2 /g'", sed_pdb_path]
sed2_out_log, sed2_err_log = fu.get_logs(path=sed_path, step='step2_sed2')
command = cmd_wrapper.CmdWrapper(cmd, sed2_out_log, sed2_err_log)
command.launch()
out_log.info('pdb2gmx ------ Create gromacs topology')
fu.create_dir(prop['step4_p2g']['path'])
pdb2gmx.Pdb2gmx(properties=prop['step4_p2g'],
input_structure_pdb_path=sed_pdb_path,
output_gro_path=paths['step4_p2g']['output_gro_path'],
output_top_zip_path=paths['step4_p2g']
['output_top_zip_path']).launch()
out_log.info('editconf ----- Define box dimensions')
fu.create_dir(prop['step5_ec']['path'])
editconf.Editconf(properties=prop['step5_ec'],
**paths['step5_ec']).launch()
out_log.info('solvate ------ Fill the box with water molecules')
fu.create_dir(prop['step6_sol']['path'])
solvate.Solvate(properties=prop['step6_sol'],
**paths['step6_sol']).launch()
out_log.info('grompp_ions -- Preprocessing: Adding monoatomic ions')
fu.create_dir(prop['step7_gppions']['path'])
grompp.Grompp(properties=prop['step7_gppions'],
**paths['step7_gppions']).launch()
out_log.info('genion ------- Running: Adding monoatomic ions')
fu.create_dir(prop['step8_gio']['path'])
genion.Genion(properties=prop['step8_gio'], **paths['step8_gio']).launch()
out_log.info('grompp_min --- Preprocessing: Energy minimization')
fu.create_dir(prop['step9_gppmin']['path'])
grompp.Grompp(properties=prop['step9_gppmin'],
**paths['step9_gppmin']).launch()
out_log.info('mdrun_min ---- Running: Energy minimization')
fu.create_dir(prop['step10_mdmin']['path'])
mdrun.Mdrun(properties=prop['step10_mdmin'],
**paths['step10_mdmin']).launch()
out_log.info(
'grompp_nvt --- Preprocessing: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step11_gppnvt']['path'])
grompp.Grompp(properties=prop['step11_gppnvt'],
**paths['step11_gppnvt']).launch()
out_log.info(
'mdrun_nvt ---- Running: nvt constant number of molecules, volume and temp'
)
fu.create_dir(prop['step12_mdnvt']['path'])
mdrun.Mdrun(properties=prop['step12_mdnvt'],
**paths['step12_mdnvt']).launch()
out_log.info(
'grompp_npt --- Preprocessing: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step13_gppnpt']['path'])
grompp.Grompp(properties=prop['step13_gppnpt'],
**paths['step13_gppnpt']).launch()
out_log.info(
'mdrun_npt ---- Running: npt constant number of molecules, pressure and temp'
)
fu.create_dir(prop['step14_mdnpt']['path'])
mdrun.Mdrun(properties=prop['step14_mdnpt'],
**paths['step14_mdnpt']).launch()
out_log.info(
'grompp_eq ---- Preprocessing: 100ps Molecular dynamics Equilibration')
fu.create_dir(prop['step15_gppeq']['path'])
grompp.Grompp(properties=prop['step15_gppeq'],
**paths['step15_gppeq']).launch()
out_log.info(
'mdrun_eq ----- Running: 100ps Molecular dynamics Equilibration')
fu.create_dir(prop['step16_mdeq']['path'])
mdrun.Mdrun(properties=prop['step16_mdeq'],
**paths['step16_mdeq']).launch()
out_log.info('trjconv ------ Extract last snapshot')
step17_path = opj(workflow_path, 'step17_trjconv')
step17_index = opj(step17_path, 'step17_make_ndx.ndx')
step17_pdb = opj(step17_path, 'step17_trjconv.pdb')
fu.create_dir(step17_path)
#TODO: source of problems
# should create a wrapper for the make_ndx tool and call it using subprocess
os.system('printf "! \\"Water_and_ions\\" \nq\n" | ' +
prop['step16_mdeq']['gmx_path'] + ' make_ndx -f ' +
paths['step16_mdeq']['output_gro_path'] + ' -o ' + step17_index +
' > ' + opj(step17_path, 'make_ndx.out') + ' 2> ' +
opj(step17_path, 'make_ndx.err'))
cmd = [
'echo', 'Protein_DNA', '|', prop['step16_mdeq']['gmx_path'], "trjconv",
"-s", paths['step15_gppeq']['output_tpr_path'], "-f",
paths['step16_mdeq']['output_trr_path'], "-o", step17_pdb, "-n",
step17_index, "-dump", '1'
]
step17_out_log, step17_err_log = fu.get_logs(path=step17_path,
step='step17_trjconv')
command = cmd_wrapper.CmdWrapper(cmd, step17_out_log, step17_err_log)
command.launch()
elapsed_time = time.time() - start_time
removed_list = fu.remove_temp_files([
'#', '.top', '.plotscript', '.edr', '.xtc', '.itp', '.top', '.log',
'.pdb', '.cpt', '.mdp', '.ndx'
])
shutil.copy(step17_pdb, structure_pdb_path_out)
out_log.info('')
out_log.info('Removing unwanted files: ')
for removed_file in removed_list:
out_log.info(' X ' + removed_file)
out_log.info('\n\nExecution sucessful: ')
out_log.info(' Output_pdb_path: ' + structure_pdb_path_out)
out_log.info(' Workflow_path: ' + workflow_path)
out_log.info(' Config File: ' + yaml_path)
out_log.info(' System: ' + system)
out_log.info(' Elapsed time: ' + str(elapsed_time) + 'seconds')