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How to use is_number method in localstack

Best Python code snippet using localstack_python

test_validation.py

Source:test_validation.py

...5from ..calculator import Calculator6def test_validation_is_number_01():7    calculator = Calculator()8    rpn_input = "1"9    assert calculator.is_number(rpn_input)10def test_validation_is_number_02():11    calculator = Calculator()12    rpn_input = "1.0"13    assert calculator.is_number(rpn_input)14def test_validation_is_number_03_00():15    calculator = Calculator()16    rpn_input = "0"17    assert calculator.is_number(rpn_input)18def test_validation_is_number_03_01():19    calculator = Calculator()20    rpn_input = "10"21    assert calculator.is_number(rpn_input)22def test_validation_is_number_04():23    calculator = Calculator()24    rpn_input = "01"25    assert calculator.is_number(rpn_input) is False26def test_validation_is_number_05():27    calculator = Calculator()28    rpn_input = "01."29    assert calculator.is_number(rpn_input) is False30def test_validation_is_number_06():31    calculator = Calculator()32    rpn_input = "."33    assert calculator.is_number(rpn_input) is False34def test_validation_is_number_07():35    calculator = Calculator()36    rpn_input = "1.1343243240"37    assert calculator.is_number(rpn_input)38def test_validation_is_number_08():39    calculator = Calculator()40    rpn_input = "1.134324324.0"41    assert calculator.is_number(rpn_input) is False42def test_validation_is_number_09():43    calculator = Calculator()44    rpn_input = "1.134324324.0."45    assert calculator.is_number(rpn_input) is False46def test_validation_is_number_10():47    calculator = Calculator()48    rpn_input = "0x"49    assert calculator.is_number(rpn_input) is False50def test_validation_is_number_11():51    calculator = Calculator()52    rpn_input = "0x0"53    assert calculator.is_number(rpn_input)54def test_validation_is_number_12():55    calculator = Calculator()56    rpn_input = "0xa"57    assert calculator.is_number(rpn_input)58def test_validation_is_number_13():59    calculator = Calculator()60    rpn_input = "0xfaa"61    assert calculator.is_number(rpn_input)62def test_validation_is_number_14():63    calculator = Calculator()64    rpn_input = "0xfr"65    assert calculator.is_number(rpn_input) is False66def test_validation_is_number_15():67    calculator = Calculator()68    rpn_input = "x"69    assert calculator.is_number(rpn_input) is False70def test_validation_is_number_16():71    calculator = Calculator()72    rpn_input = "0b0"73    assert calculator.is_number(rpn_input)74def test_validation_is_number_17():75    calculator = Calculator()76    rpn_input = "1"77    assert calculator.is_number(rpn_input)78def test_validation_is_number_18():79    calculator = Calculator()80    rpn_input = "0b01"81    assert calculator.is_number(rpn_input)82def test_validation_is_number_19():83    calculator = Calculator()84    rpn_input = "10"85    assert calculator.is_number(rpn_input)86def test_validation_is_number_20():87    calculator = Calculator()88    rpn_input = "0b1010111"89    assert calculator.is_number(rpn_input)90def test_validation_is_number_21():91    calculator = Calculator()92    rpn_input = "2b"93    assert calculator.is_number(rpn_input) is False94def test_validation_is_number_22():95    calculator = Calculator()96    rpn_input = "224141w412"97    assert calculator.is_number(rpn_input) is False98def test_validation_is_number_23():99    calculator = Calculator()100    rpn_input = "224141wgaasfas412"101    assert calculator.is_number(rpn_input) is False102def test_validation_is_number_24():103    calculator = Calculator()104    rpn_input = "0000000000000000000000000002"105    assert calculator.is_number(rpn_input) is False106def test_validation_is_number_25():107    calculator = Calculator()108    rpn_input = "0o0"109    assert calculator.is_number(rpn_input)110def test_validation_is_number_26():111    calculator = Calculator()112    rpn_input = "0o01"113    assert calculator.is_number(rpn_input)114def test_validation_is_number_27():115    calculator = Calculator()116    rpn_input = "0o012312312"117    assert calculator.is_number(rpn_input)118def test_validation_is_number_28():119    calculator = Calculator()120    rpn_input = "0o12412412"121    assert calculator.is_number(rpn_input)122def test_validation_is_number_29():123    calculator = Calculator()124    rpn_input = "0o8"125    assert calculator.is_number(rpn_input) is False126def test_validation_is_number_30():127    calculator = Calculator()128    rpn_input = "0oa"129    assert calculator.is_number(rpn_input) is False130def test_validation_is_number_31():131    calculator = Calculator()132    rpn_input = "0o"133    assert calculator.is_number(rpn_input) is False134def test_validation_is_number_32():135    calculator = Calculator()136    rpn_input = "0o153165137"137    assert calculator.is_number(rpn_input)138def test_validation_is_number_33():139    calculator = Calculator()140    rpn_input = "a"141    assert calculator.is_number(rpn_input) is False142def test_validation_is_number_34():143    calculator = Calculator()144    rpn_input = "aadasdaewe"145    assert calculator.is_number(rpn_input) is False146def test_validation_is_operator_00():147    calculator = Calculator()148    rpn_input = "+"149    assert calculator.is_operator(rpn_input)150def test_validation_is_constant_00():151    calculator = Calculator()152    rpn_input = "pi"153    assert calculator.is_constant(rpn_input)154def test_validation_is_constant_01():155    calculator = Calculator()156    rpn_input = "e"157    assert calculator.is_constant(rpn_input)158def test_validation_is_constant_02():159    calculator = Calculator()...

xx_0301_判断字符串是否为数字.py

Source:xx_0301_判断字符串是否为数字.py

1# -*- coding: utf-8 -*-2# __author__ = 'lenovo'3# ä»¥ä¸å®ä¾éè¿åå»ºèªå®ä¹å½æ° is_number() æ¹æ³æ¥å¤æåç¬¦ä¸²æ¯å¦ä¸ºæ°åï¼4# def is_number(s):5#     try:6#         float(s)7#         return True8#     except ValueError:9#         pass10#11#     try:12#         import unicodedata13#         unicodedata.numeric(s)14#         return True15#     except(TypeError, ValueError):16#         pass17#18#     return False19#20# # æµè¯åç¬¦ä¸²åæ°å21# print(is_number('foo'))   # False22# print(is_number('1'))     # True23# print(is_number('1.3'))   # True24# print(is_number('-1.37'))  # True25# print(is_number('1e3'))   # True26#27# # æµè¯ Unicode28# # é¿æä¼¯è¯ 529# print(is_number('Ù¥'))  # True30# # æ³°è¯ 231# print(is_number('à¹'))  # True32# # ä¸ææ°å33# print(is_number('å'))  # True34# # çæå·35# print(is_number('Â©'))  # False36# æä»¬ä¹å¯ä»¥ä½¿ç¨ååµ if è¯å¥æ¥å®ç°ï¼37# Python isdigit() æ¹æ³æ£æµåç¬¦ä¸²æ¯å¦åªç±æ°åç»æã38# Python isnumeric() æ¹æ³æ£æµåç¬¦ä¸²æ¯å¦åªç±æ°åç»æãè¿ç§æ¹æ³æ¯åªéå¯¹unicodeå¯¹è±¡ã39# æç¨ä»£ç å½åºç°å¤ä¸ªæ±åæ°åæ¶ä¼æ¥éï¼éè¿éååç¬¦ä¸²è§£å³40# å¯¹æ±åè¡¨ç¤ºçæ°åä¹å¯åè¾¨41# def is_number(s):42#     try:  # å¦æè½è¿è¡float(s)è¯å¥ï¼è¿åTrueï¼åç¬¦ä¸²sæ¯æµ®ç¹æ°ï¼43#         float(s)44#         return True45#     except ValueError:  # ValueErrorä¸ºPythonçä¸ç§æ åå¼å¸¸ï¼è¡¨ç¤º"ä¼ å¥æ æçåæ°"46#         pass   # å¦æå¼åäºValueErrorè¿ç§å¼å¸¸ï¼ä¸åä»»ä½äºæï¼passï¼ä¸åä»»ä½äºæï¼ä¸è¬ç¨åå ä½è¯å¥ï¼47#     try:48#         import unicodedata   # å¤çASCiiç çå49#         for i in s:50#             unicodedata.numeric(i)  # æä¸ä¸ªè¡¨ç¤ºæ°åçåç¬¦ä¸²è½¬æ¢ä¸ºæµ®ç¹æ°è¿åçå½æ°51#         return True52#     except (TypeError, ValueError):53#         pass54#     return False55# æµè¯åç¬¦ä¸²åæ°å56# print(is_number('foo'))   # False57# print(is_number('1'))     # True58# print(is_number('1.3'))   # True59# print(is_number('-1.37'))  # True60# print(is_number('1e3'))   # True61#62# # æµè¯ Unicode63# # é¿æä¼¯è¯ 564# print(is_number('Ù¥'))  # True65# # æ³°è¯ 266# print(is_number('à¹'))  # True67# # ä¸ææ°å68# print(is_number('å'))  # True69# # çæå·70# print(is_number('Â©'))  # False71# è¿ä¸æ¥æ©å±å°å¨è§æ°å72def is_number(s):73    try:74        float(s)75        return True76    except ValueError:77        pass78    import unicodedata79    try:80        unicodedata.numeric(s)81        return True82    except (TypeError, ValueError):83        pass84    if len(s) < 2:85        return False86    try:87        d = 088        if s.startswith('-'):89            s = s[1:]90        for c in s:91            if c == 'ââ':  # å¨è§åå·92                return False93            if c =='.':  # å¨è§ç¹å·94                if d > 0:95                    return False96                else:97                    d = 198                    continue99            return True100    except (TypeError, ValueError):101        pass102    return False103# æµè¯åç¬¦ä¸²åæ°å104print(f'{is_number("foo")}')105print(f'{is_number("1") }')106print(f'{is_number("1.3") }')107print(f'{is_number("-1.37") }')108print(f'{is_number("1e3") }')109print(f'{is_number("2.345.6") }')110print(f'{is_number("-5.2-8") }')111print(f'{is_number("52-8") }')112print(f'{is_number("-.5") }')113print(f'{is_number("-5.") }')114print(f'{is_number(".5") }')115# æµè¯Unicode116# é¿æä¼¯è¯ 5117print(f'{is_number("Ù¥") }')118# æ³°è¯ 2119print(f'{is_number("à¹") }')120# ä¸ææ°å121print(f'{is_number("å") }')122print(f'{is_number("åå") }')123# å¨è§æ°å124print(f'{is_number("ï¼ï¼ï¼") }')125print(f'{is_number("-ï¼ï¼ï¼") }')126print(f'{is_number("ï¼ï¼ï¼ï¼") }')127print(f'{is_number("ï¼ï¼ï¼ï¼") }')128print(f'{is_number("ï¼ï¼ï¼ï¼") }')129print(f'{is_number("ï¼.ï¼ï¼") }')130print(f'{is_number("ï¼ï¼ï¼ï¼") }')131print(f'{is_number("ï¼ï¼ï¼") }')132print(f'{is_number("ï¼ï¼ï¼ï¼") }')133print(f'{is_number("ï¼ï¼23") }')134print(f'{is_number("ï¼ï¼ï¼ï¼ï¼") }')135# çæå·...

test_is_number.py

Source:test_is_number.py

...3class IsNumberTestCase(TestCase):4    def test_cannot_handle_non_string_objects(self):5        with self.assertRaises(TypeError) as raised:6            # noinspection PyTypeChecker7            is_number(None)8        self.assertEqual(str(raised.exception), 'Expected "str", received "NoneType"')9        with self.assertRaises(TypeError) as raised:10            # noinspection PyTypeChecker11            is_number(False)12        self.assertEqual(str(raised.exception), 'Expected "str", received "bool"')13        with self.assertRaises(TypeError) as raised:14            # noinspection PyTypeChecker15            is_number(0)16        self.assertEqual(str(raised.exception), 'Expected "str", received "int"')17        with self.assertRaises(TypeError) as raised:18            # noinspection PyTypeChecker19            is_number([])20        self.assertEqual(str(raised.exception), 'Expected "str", received "list"')21        with self.assertRaises(TypeError) as raised:22            # noinspection PyTypeChecker23            is_number({'a': 1})24        self.assertEqual(str(raised.exception), 'Expected "str", received "dict"')25    def test_returns_false_if_string_is_empty(self):26        self.assertFalse(is_number(''))27        self.assertFalse(is_number(' '))28    def test_returns_false_if_string_contains_number_but_has_spaces(self):29        self.assertFalse(is_number(' 1'))30        self.assertFalse(is_number('99 '))31        self.assertFalse(is_number(' 1234 '))32        self.assertFalse(is_number(' +1234567890'))33        self.assertFalse(is_number(' 1.2 '))34    def test_returns_false_if_string_is_sign_only(self):35        self.assertFalse(is_number('+'))36        self.assertFalse(is_number('-'))37    def test_returns_false_if_contains_operations(self):38        self.assertFalse(is_number('1 + 1'))39        self.assertFalse(is_number('1+1'))40        self.assertFalse(is_number('1 - 1'))41        self.assertFalse(is_number('1-1'))42    def test_returns_true_for_unsigned_integers(self):43        self.assertTrue(is_number('1'))44        self.assertTrue(is_number('99'))45        self.assertTrue(is_number('1234567890'))46    def test_returns_true_for_signed_integers(self):47        self.assertTrue(is_number('+1'))48        self.assertTrue(is_number('+99'))49        self.assertTrue(is_number('+1234567890'))50        self.assertTrue(is_number('-1'))51        self.assertTrue(is_number('-99'))52        self.assertTrue(is_number('-1234567890'))53    def test_returns_true_for_unsigned_double(self):54        self.assertTrue(is_number('1.0'))55        self.assertTrue(is_number('.007'))56        self.assertTrue(is_number('1.000'))57        self.assertTrue(is_number('99.99'))58        self.assertTrue(is_number('1234567890.000123456'))59    def test_returns_true_for_signed_double(self):60        self.assertTrue(is_number('+1.0'))61        self.assertTrue(is_number('+.007'))62        self.assertTrue(is_number('+1.000'))63        self.assertTrue(is_number('+99.99'))64        self.assertTrue(is_number('+1234567890.000123456'))65        self.assertTrue(is_number('-1.0'))66        self.assertTrue(is_number('-.007'))67        self.assertTrue(is_number('-1.000'))68        self.assertTrue(is_number('-99.99'))69        self.assertTrue(is_number('-1234567890.000123456'))70    def test_double_cannot_contain_multiple_dots(self):71        self.assertFalse(is_number('+1..0'))72        self.assertFalse(is_number('+..007'))73        self.assertFalse(is_number('+1..000'))74        self.assertFalse(is_number('+99..99'))75        self.assertFalse(is_number('+1234567890..000123456'))76        self.assertFalse(is_number('-1..0'))77        self.assertFalse(is_number('-..007'))78        self.assertFalse(is_number('-1..000'))79        self.assertFalse(is_number('-99..99'))80        self.assertFalse(is_number('-1234567890..000123456'))81    def test_number_cannot_contain_multiple_sign(self):82        self.assertFalse(is_number('+-1'))83        self.assertFalse(is_number('++1'))84        self.assertFalse(is_number('--1'))85        self.assertFalse(is_number('+-1.1'))86        self.assertFalse(is_number('++1.1'))87        self.assertFalse(is_number('--1.1'))88    def test_returns_true_for_scientific_notation(self):89        self.assertTrue(is_number('1e3'))90        self.assertTrue(is_number('50e2'))...

bintree0.py

Source:bintree0.py

...78    else:79        raise ValueError("Unknown operator:", op)808182def is_number(x):83    return (isinstance(x, int) or isinstance(x, float) or84            isinstance(x, complex))858687def eval_sum(a, b):88    if is_number(a) and is_number(b):89        return a + b90    if is_number(a) and a == 0:91        return b92    if is_number(b) and b == 0:93        return a94    return make_sum(a, b)959697def eval_diff(a, b):98    if is_number(a) and is_number(b):99        return a - b100    if is_number(a) and a == 0:101        return -b102    if is_number(b) and b == 0:103        return a104    return make_diff(a, b)105106107def eval_prod(a, b):108    if is_number(a) and is_number(b):109        return a * b110    if is_number(a) and a == 0 or is_number(b) and b == 0:111            return 0112    if is_number(a) and a == 1:113        return b114    if is_number(b) and b == 1:115        return a116    return make_prod(a, b)117118119def eval_div(a, b):120    if is_number(a) and is_number(b):121        return a / b122    if is_number(a) and a == 0:123        return 0124    if is_number(b) and b == 0:125        raise ZeroDivisionError126    if is_number(b) and b == 1:127        return a128    return make_div(a, b)129    130   131if __name__ == '__main__':132##    t1 = btree(2, btree(4, [], []), btree(8, [], []))133##    print(t1)134##    set_leftch(leftch(t1), btree(5, [], []))135##    print(t1)136137    e1 = make_prod(make_sum(2, 3), make_diff(4, 5))138    e2 = make_prod(make_diff(make_prod(2, 'a'), 3), make_diff(4, 5))139    e3 = make_div(make_sum(make_prod(2, 7), make_div(0, 'b')), make_div('a', 1))140
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