当前位置: 首页>>代码示例>>Python>>正文

Python numpy.datetime_as_string方法代码示例

本文整理汇总了Python中numpy.datetime_as_string方法的典型用法代码示例。如果您正苦于以下问题：Python numpy.datetime_as_string方法的具体用法？Python numpy.datetime_as_string怎么用？Python numpy.datetime_as_string使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类numpy的用法示例。


在下文中一共展示了numpy.datetime_as_string方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_datetime_array_str

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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']")
开发者ID:Frank-qlu，项目名称:recruit，代码行数:15，代码来源:test_datetime.py

示例2: test_datetime_as_string_timezone

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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')
开发者ID:Frank-qlu，项目名称:recruit，代码行数:40，代码来源:test_datetime.py

示例3: test_datetime_array_str

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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']")
开发者ID:abhisuri97，项目名称:auto-alt-text-lambda-api，代码行数:15，代码来源:test_datetime.py

示例4: test_datetime_array_str

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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']")
开发者ID:ktraunmueller，项目名称:Computable，代码行数:11，代码来源:test_datetime.py

示例5: test_datetime_as_string_timezone

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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')
开发者ID:ktraunmueller，项目名称:Computable，代码行数:36，代码来源:test_datetime.py

示例6: test_datetime_array_str

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
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']")
开发者ID:pfchai，项目名称:ImageFusion，代码行数:15，代码来源:test_datetime.py

示例7: push_date

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
def push_date(d):
    lib.p_push_datestring(np.datetime_as_string(d).encode("utf-8"))
开发者ID:ecmwf，项目名称:metview-python，代码行数:4，代码来源:bindings.py

示例8: test_datetime_as_string

# 需要导入模块: import numpy [as 别名]
# 或者: from numpy import datetime_as_string [as 别名]
def test_datetime_as_string(self):
        with pytest.raises(TypeError):
            np.datetime_as_string(self.q)
开发者ID:holzschu，项目名称:Carnets，代码行数:5，代码来源:test_quantity_non_ufuncs.py


注：本文中的numpy.datetime_as_string方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。