else:
print("ERROR: File %s does not exist", sim_file)
sys.exit(-1)
# main db
db_dic = {}
#array of size of elements per component
comp_len_dic = {}
for comp, file_path in sim_files.items():
if os.path.isfile(file_path):
# create array of dictionaries to combine
db_obj = ReadConfig(file_path)
db_obj.load_db_values()
comp_len_dic[comp] = (len(db_obj.get_comp_items()))
# put the array in a dictionary to don't loose it
db_dic[comp] = db_obj.get_comp_items()
else:
print("WARNING: File %s does not exist", file_path)
pass
pprint.pprint(db_dic)
# combine and create tree
combination = np.array(np.meshgrid(*[np.arange(1, x+1) for k,x in \
comp_len_dic.items()])).T.reshape(-1,len(comp_len_dic))
print("\n")
print("Combinations tree:")
