Python-сообщество

 def import_function(self):
    import f
    f_name = dir(f)[5:]
    f_adrs = [('f.'+i) for i in f_name]
    f_ = zip(f_name,f_adrs))
    self.functions = dict(f_)

from module import function_0, function_1, function_2

_dict = {'name_0':function_0, 'name_1':function_1, 'name_2':function_2}

dic['name_0']()

>>> dir(m)
['__doc__', '__name__', '__package__', 'acos', 'acosh', 'asin', 'asinh', 'atan', 'atan2', 'atanh', 'ceil', 'copysign', 'cos', 'cosh', 'degrees', 'e', 'exp', 'fabs', 'factorial', 'floor', 'fmod', 'frexp', 'fsum', 'hypot', 'isinf', 'isnan', 'ldexp', 'log', 'log10', 'log1p', 'modf', 'pi', 'pow', 'radians', 'sin', 'sinh', 'sqrt', 'tan', 'tanh', 'trunc']

dict((key, value) for key, value in math.__dict__.iteritems() if callable(value))