
'''
To add an extra feature, define a function anywhere in this module/file.

All functions that appear in this model will be automatically included in the ML model.

INPUT
The function siguature should include the following:

    file_path - absolute path to smt2 input as string

OUTPUT

    A single number or an iterable of numbers

'''

# def hello_world_feature(path):
#    ret = 0
#    with open(path) as file:
#        for line in file:
#            ret += line.lower().count('hello world')
#    return ret
