def _operate(self, other, op_func):
if isinstance(other, UTCDateTime):
ndigits = min(self.precision, other.precision) - 9
if self.precision != other.precision:
msg = ('Comparing UTCDateTime objects of different precision'
' is not defined and may lead to surpising behavior')
warnings.warn(msg)
a = py3_round(self._ns, ndigits)
b = py3_round(other._ns, ndigits)
return op_func(a, b)
else:
try:
return self._operate(UTCDateTime(other), op_func)
except TypeError:
return False
def _operate(self, other, op_func):
if isinstance(other, UTCDateTime):
ndigits = min(self.precision, other.precision) - 9
if self.precision != other.precision:
msg = ('Comparing UTCDateTime objects of different precision'
' is not defined will raise an Exception in a future'
' version of obspy')
warnings.warn(msg, ObsPyDeprecationWarning)
a = py3_round(self._ns, ndigits)
b = py3_round(other._ns, ndigits)
return op_func(a, b)
else:
try:
return self._operate(UTCDateTime(other), op_func)
except TypeError:
return False
def _operate(self, other, op_func):
if isinstance(other, UTCDateTime):
ndigits = min(self.precision, other.precision) - 9
if self.precision != other.precision:
msg = ('Comparing UTCDateTime objects of different precision'
' is not defined will raise an Exception in a future'
' version of obspy')
warnings.warn(msg, ObsPyDeprecationWarning)
a = py3_round(self._ns, ndigits)
b = py3_round(other._ns, ndigits)
return op_func(a, b)
else:
try:
return self._operate(UTCDateTime(other), op_func)
except TypeError:
return False
def test_py3_round(self):
"""
Ensure py3_round rounds correctly and returns expected data types.
"""
# list of tuples; (input, ndigits, expected, excpected type)
test_list = [
(.222, 2, .22, float),
(1516047903968282880, -3, 1516047903968283000, int),
(1.499999999, None, 1, int),
(.0222, None, 0, int),
(12, -1, 10, int),
(15, -1, 20, int),
(15, -2, 0, int),
]
for number, ndigits, expected, expected_type in test_list:
# this is a fix for py3.4 which cannot take None as ndigits
if ndigits is not None:
out = py3_round(number, ndigits)
else:
out = py3_round(number)
self.assertEqual(out, expected)
self.assertIsInstance(out, expected_type)
def _get_microsecond(self):
"""
Returns microseconds as an integer.
:rtype: int
:return: Returns microseconds as an integer.
.. rubric:: Example
>>> dt = UTCDateTime(2012, 2, 11, 10, 11, 12, 345234)
>>> dt.microsecond
345234
"""
return int(py3_round(self._ns % 10**9, self.precision - 9) // 1000)
def _get_microsecond(self):
"""
Returns microseconds as an integer.
:rtype: int
:return: Returns microseconds as an integer.
.. rubric:: Example
>>> dt = UTCDateTime(2012, 2, 11, 10, 11, 12, 345234)
>>> dt.microsecond
345234
"""
return int(py3_round(self._ns % 10**9, self.precision - 9) // 1000)
def __str__(self):
"""
Returns ISO8601 string representation from current UTCDateTime object.
:return: string
.. rubric:: Example
>>> dt = UTCDateTime(2008, 10, 1, 12, 30, 35, 45020)
>>> str(dt)
'2008-10-01T12:30:35.045020Z'
"""
dt = self.datetime
time_str = YMDHMS_FORMAT % tuple(getattr(dt, x) for x in YMDHMS)
if self.precision > 0:
ns = py3_round(self.ns, self.precision - 9)
ns_str = ('%09d' % (ns % 10 ** 9))[:self.precision]
time_str += ('.' + ns_str)
return time_str + 'Z'
def __str__(self):
"""
Returns ISO8601 string representation from current UTCDateTime object.
:return: string
.. rubric:: Example
>>> dt = UTCDateTime(2008, 10, 1, 12, 30, 35, 45020)
>>> str(dt)
'2008-10-01T12:30:35.045020Z'
"""
dt = self.datetime
time_str = YMDHMS_FORMAT % tuple(getattr(dt, x) for x in YMDHMS)
if self.precision > 0:
ns = py3_round(self.ns, self.precision - 9)
ns_str = ('%09d' % (ns % 10**9))[:self.precision]
time_str += ('.' + ns_str)
return time_str + 'Z'