def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55', '1920-01-01T03:12'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
python类datetime_as_string()的实例源码
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30', 'm')
assert_equal(np.datetime_as_string(a),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='naive'),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30')
b = np.datetime64('2010-02-15T06:30', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
def export_data_table(self, table, end_date, label, feature_names):
""" Save a data set as an HDF table for later reuse.
:param table: the DataFrame to save
:type table: pandas DataFrame
:param end_date: end of labeling period
:type end_date: a date format of some kind
:param label: name of the column containing labels
:type label: str
:param feature_names: names of the columns containing features
:type feature_names: list
:return: the prefix of the HDF filename
:rtype: str
"""
if type(end_date) == np.datetime64:
end_date = np.datetime_as_string(end_date,
timezone = 'local')[:10]
else:
end_date = end_date.to_datetime().date().isoformat()
file_name = self.export_metadata(end_date, label, feature_names)
file_path = '{0}/{1}.h5'.format(self.results_directory, file_name)
if not os.path.exists(file_path):
store = pd.HDFStore(file_path)
store['df'] = table
store.close()
self.upload_file_to_s3('{0}.h5'.format(file_name), 'hdf_bucket_name',
file_path)
print("uploaded hdf to s3")
return(file_name)
def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55', '1920-01-01T03:12'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30', 'm')
assert_equal(np.datetime_as_string(a),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='naive'),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30')
b = np.datetime64('2010-02-15T06:30', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
test_datetime.py 文件源码
项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda
作者: SignalMedia
项目源码
文件源码
阅读 34
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def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55Z', '1920-01-01T03:12Z'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
test_datetime.py 文件源码
项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda
作者: SignalMedia
项目源码
文件源码
阅读 34
收藏 0
点赞 0
评论 0
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30Z', 'm')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30Z')
b = np.datetime64('2010-02-15T06:30Z', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55Z', '1920-01-01T03:12Z'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30Z', 'm')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30Z')
b = np.datetime64('2010-02-15T06:30Z', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55', '1920-01-01T03:12'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30', 'm')
assert_equal(np.datetime_as_string(a),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='naive'),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30')
b = np.datetime64('2010-02-15T06:30', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55', '1920-01-01T03:12'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30', 'm')
assert_equal(np.datetime_as_string(a),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='naive'),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30')
b = np.datetime64('2010-02-15T06:30', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
def test_datetime_array_str(self):
a = np.array(['2011-03-16', '1920-01-01', '2013-05-19'], dtype='M')
assert_equal(str(a), "['2011-03-16' '1920-01-01' '2013-05-19']")
a = np.array(['2011-03-16T13:55', '1920-01-01T03:12'], dtype='M')
assert_equal(np.array2string(a, separator=', ',
formatter={'datetime': lambda x:
"'%s'" % np.datetime_as_string(x, timezone='UTC')}),
"['2011-03-16T13:55Z', '1920-01-01T03:12Z']")
# Check that one NaT doesn't corrupt subsequent entries
a = np.array(['2010', 'NaT', '2030']).astype('M')
assert_equal(str(a), "['2010' 'NaT' '2030']")
def test_datetime_as_string_timezone(self):
# timezone='local' vs 'UTC'
a = np.datetime64('2010-03-15T06:30', 'm')
assert_equal(np.datetime_as_string(a),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='naive'),
'2010-03-15T06:30')
assert_equal(np.datetime_as_string(a, timezone='UTC'),
'2010-03-15T06:30Z')
assert_(np.datetime_as_string(a, timezone='local') !=
'2010-03-15T06:30')
b = np.datetime64('2010-02-15T06:30', 'm')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Central')),
'2010-03-15T01:30-0500')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Eastern')),
'2010-03-15T02:30-0400')
assert_equal(np.datetime_as_string(a, timezone=tz('US/Pacific')),
'2010-03-14T23:30-0700')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Central')),
'2010-02-15T00:30-0600')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Eastern')),
'2010-02-15T01:30-0500')
assert_equal(np.datetime_as_string(b, timezone=tz('US/Pacific')),
'2010-02-14T22:30-0800')
# Dates to strings with a timezone attached is disabled by default
assert_raises(TypeError, np.datetime_as_string, a, unit='D',
timezone=tz('US/Pacific'))
# Check that we can print out the date in the specified time zone
assert_equal(np.datetime_as_string(a, unit='D',
timezone=tz('US/Pacific'), casting='unsafe'),
'2010-03-14')
assert_equal(np.datetime_as_string(b, unit='D',
timezone=tz('US/Central'), casting='unsafe'),
'2010-02-15')
