def type_and_magnitude(initial):
"""return string matching type and magnitude
If initial looks like an integer, return string form of integer of
same magnitude. Same idea for floating point values. Otherwise
return a random short_string.
"""
if initial is None or len(initial) == 0:
return initial
try:
value = int(initial)
return anon_term(initial, fixed_length_digits(len(initial)))
except ValueError:
try:
value = float(initial)
lenb4 = initial.find('.')
return anon_term(initial, fixed_length_digits(len(initial),
(lenb4, lenb4+1)))
except ValueError:
return short_string(initial)
def test_invalid_pointfrequency():
fixed_length_digits(1024, (1, 'end'))
def test_nodot_func():
"no dots works too"
nodot_func = fixed_length_digits(1024)
result = nodot_func('whee')
assert(len(result) == 1024)
assert(result.count('.') == 0)
def test_dotted_func():
"long list of digits with lots of dots"
dotted_func = fixed_length_digits(1024, (1, 16))
result = dotted_func('meaningless input')
assert(len(result) == 1024)
assert(result.count('.') > 1024 / 16)
segment = self.segment_key(key)
if segment:
return dict.__contains__(self, segment)
segment, element, component = self.assert_triplekey(key)
if dict.__contains__(self, segment):
d = dict.__getitem__(self, segment)
return element in d and component in d[element]
return False
config = Config()
days = config.get("anonymize", "dayshift")
"""Define functions with parameters needed to anonymize fields"""
dotted_sequence = fixed_length_digits(30, (1, 7))
short_string = fixed_length_string(10)
site_string = fixed_length_string(12, prefix="Site ")
yyyymm = random_date_delta(datetime.timedelta(days=days), "%Y%m")
ymdhms = random_date_delta(datetime.timedelta(days=days), "%Y%m%d%H%M%S")
two_digits = fixed_length_digits(2)
five_digits = fixed_length_digits(5)
six_digits = fixed_length_digits(6)
nine_digits = fixed_length_digits(9)
ten_digits = fixed_length_digits(10)
def ten_digits_starting_w_1(initial):
"""specialized anon function for NPI like numbers
10 digits in length, starting w/ 1 to prevent integer overflow at
2,147,483,647