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How to use sep method in Slash
Best Python code snippet using slash
content.py
Source:content.py 
...25from pyparsing import Suppress26from pyparsing import Word27from pyparsing import ZeroOrMore28from tools import verify29def sep(text):30 """Makes a separator."""31 return Suppress(Literal(text))32def key(name):33 """Makes grammar expression for a key."""34 return (35 Literal(name) ^36 (sep('\'') + Literal(name) + sep('\'')) ^37 (sep('"') + Literal(name) + sep('"')))38def list_of(term):39 """Makes a delimited list of terms."""40 return (41 Optional(42 term +43 ZeroOrMore(Suppress(Literal(',')) + term) +44 Optional(Suppress(Literal(',')))45 )46 )47def chunks(l, n):48 """Partitions the list l into disjoint sub-lists of length n."""49 if len(l) % n != 0:50 raise Exception('List length is not a multiple on %s', n)51 return [l[i:i+n] for i in range(0, len(l), n)]52def make_dict(unused_s, unused_l, toks):53 """Makes a dict from the list using even items as keys, odd as values."""54 result = {}55 key_value_pairs = chunks(toks, 2)56 for key_value_pair in key_value_pairs:57 result[key_value_pair[0]] = key_value_pair[1]58 return result59def make_list(unused_s, unused_l, toks):60 """Makes a list out of a token tuple holding a list."""61 result = []62 for item in toks:63 result.append(item.asList())64 return result65def make_bool(value):66 """Makes a boolean value lambda."""67 def make_value():68 return verify.Term(verify.BOOLEAN, value)69 return make_value70def make_int(value):71 """Makes an int value lambda."""72 return int(value[0])73def make_float(value):74 """Makes an float value lambda."""75 return float(value[0])76class AssessmentParser13(object):77 """Grammar and parser for the assessment."""78 string = (79 QuotedString('\'', escChar='\\', multiline=True) ^80 QuotedString('"', escChar='\\', multiline=True))81 boolean = (82 Literal('true').setParseAction(make_bool(True)) ^83 Literal('false').setParseAction(make_bool(False)))84 float = Combine(85 Word(nums) + Optional(Literal('.') + Word(nums))86 ).setParseAction(make_float)87 integer = Word(nums).setParseAction(make_int)88 choice_decl = (89 string ^90 Combine(91 sep('correct(') + string + sep(')')92 ).setParseAction(lambda x: verify.Term(verify.CORRECT, x[0]))93 )94 regex = (95 Regex('/(.*)/i') ^96 Combine(97 sep('regex(') +98 QuotedString('"', escChar='\\') +99 sep(')')100 ).setParseAction(lambda x: verify.Term(verify.REGEX, x[0]))101 )102 question_decl = (103 sep('{') +104 Each(105 Optional(106 key('questionHTML') + sep(':') +107 string + Optional(sep(','))) +108 Optional(109 key('lesson') + sep(':') +110 string + Optional(sep(','))) +111 Optional(112 key('correctAnswerString') + sep(':') +113 string + Optional(sep(','))) +114 Optional(115 key('correctAnswerRegex') + sep(':') +116 regex + Optional(sep(','))) +117 Optional(118 key('correctAnswerNumeric') + sep(':') +119 float + Optional(sep(','))) +120 Optional(121 key('choiceScores') + sep(':') +122 sep('[') +123 Group(list_of(float)).setParseAction(make_list) +124 sep(']') +125 Optional(sep(','))) +126 Optional(127 key('weight') + sep(':') + integer + Optional(sep(','))) +128 Optional(129 key('multiLine') + sep(':') +130 boolean + Optional(sep(','))) +131 Optional(132 key('choices') + sep(':') +133 sep('[') +134 Group(list_of(choice_decl)).setParseAction(make_list) +135 sep(']') +136 Optional(sep(',')))137 ) +138 sep('}')).setParseAction(make_dict)139 assessment_grammar = (140 sep('assessment') +141 sep('=') +142 sep('{') +143 Each(144 Optional(145 key('assessmentName') + sep(':') +146 string + Optional(sep(','))) +147 Optional(148 key('preamble') + sep(':') +149 string + Optional(sep(','))) +150 Optional(151 key('checkAnswers') + sep(':') +152 boolean + Optional(sep(','))) +153 Optional(154 key('questionsList') + sep(':') +155 sep('[') +156 Group(list_of(question_decl)).setParseAction(make_list) +157 sep(']') +158 Optional(sep(',')))159 ) +160 sep('}') +161 Optional(sep(';'))).setParseAction(make_dict)162 @classmethod163 def parse_string(cls, content):164 return cls.assessment_grammar.parseString(content)165 @classmethod166 def parse_string_in_scope(cls, content, scope, root_name):167 """Parses assessment text following grammar."""168 if 'assessment' != root_name:169 raise Exception('Unsupported schema: %s', root_name)170 # we need to extract the results as a dictionary; so we remove the171 # outer array holding it172 ast = cls.parse_string(content).asList()173 if len(ast) == 1:174 ast = ast[0]175 return dict(176 scope.items() +177 {'__builtins__': {}}.items() +178 {root_name: ast}.items())179class ActivityParser13(object):180 """Grammar and parser for the activity."""181 variable = Word(alphas)182 integer = Word(nums).setParseAction(make_int)183 string = (184 QuotedString('\'', escChar='\\', multiline=True) ^185 QuotedString('"', escChar='\\', multiline=True))186 boolean = (187 Literal('true').setParseAction(make_bool(True)) ^188 Literal('false').setParseAction(make_bool(False)))189 regex = (190 Regex('/(.*)/i') ^191 Combine(192 sep('regex(') +193 QuotedString('"', escChar='\\') +194 sep(')')195 ).setParseAction(lambda x: verify.Term(verify.REGEX, x[0]))196 )197 choice_decl = Group(198 sep('[') +199 string + sep(',') +200 boolean + sep(',') +201 string +202 sep(']')203 )204 choices_decl = Group(205 sep('[') +206 Optional(list_of(choice_decl)) +207 sep(']')208 ).setParseAction(make_list)209 multiple_choice_decl = (210 key('questionType') + sep(':') + key('multiple choice') +211 Optional(sep(','))212 )213 multiple_choice = (214 sep('{') +215 multiple_choice_decl +216 Each(217 Optional(218 key('questionHTML') + sep(':') +219 string + Optional(sep(','))) +220 Optional(221 key('choices') + sep(':') +222 choices_decl + Optional(sep(',')))223 ) +224 sep('}')225 ).setParseAction(make_dict)226 free_text_decl = (227 key('questionType') + sep(':') + key('freetext') +228 Optional(sep(','))229 )230 free_text = (231 sep('{') +232 free_text_decl +233 Each(234 Optional(235 key('questionHTML') + sep(':') +236 string + Optional(sep(','))) +237 Optional(238 key('correctAnswerRegex') + sep(':') +239 regex + Optional(sep(','))) +240 Optional(241 key('correctAnswerOutput') + sep(':') +242 string + Optional(sep(','))) +243 Optional(244 key('incorrectAnswerOutput') + sep(':') +245 string + Optional(sep(','))) +246 Optional(247 key('showAnswerPrompt') + sep(':') +248 string + Optional(sep(','))) +249 Optional(250 key('showAnswerOutput') + sep(':') +251 string + Optional(sep(','))) +252 Optional(253 key('outputHeight') + sep(':') +254 string + Optional(sep(',')))255 ) +256 sep('}')257 ).setParseAction(make_dict)258 question_list_decl = (259 sep('{') +260 Each(261 Optional(262 key('questionHTML') + sep(':') +263 string + Optional(sep(','))) +264 Optional(265 key('choices') + sep(':') +266 sep('[') +267 Group(list_of(string)).setParseAction(make_list) +268 sep(']') +269 Optional(sep(','))) +270 Optional(271 key('correctIndex') + sep(':') +272 (integer ^ (273 sep('[') +274 Group(list_of(integer)).setParseAction(make_list) +275 sep(']'))) +276 Optional(sep(','))) +277 Optional(278 key('multiSelect') + sep(':') +279 boolean + Optional(sep(','))),280 ) +281 sep('}')).setParseAction(make_dict)282 questions_list_decl = Group(283 sep('[') +284 Optional(list_of(question_list_decl)) +285 sep(']')286 ).setParseAction(make_list)287 multiple_choice_group_decl = (288 key('questionType') + sep(':') + key('multiple choice group') +289 Optional(sep(','))290 )291 multiple_choice_group = (292 sep('{') +293 multiple_choice_group_decl +294 Each(295 Optional(296 key('questionGroupHTML') + sep(':') +297 string + Optional(sep(','))) +298 Optional(299 key('allCorrectMinCount') + sep(':') +300 integer + Optional(sep(','))) +301 Optional(302 key('allCorrectOutput') + sep(':') +303 string + Optional(sep(','))) +304 Optional(305 key('someIncorrectOutput') + sep(':') +306 string + Optional(sep(','))) +307 Optional(308 key('questionsList') + sep(':') +309 questions_list_decl + Optional(sep(',')))310 ) +311 sep('}')312 ).setParseAction(make_dict)313 activity_grammar = (314 sep('activity') +315 sep('=') +316 sep('[') +317 Optional(list_of(318 string ^ multiple_choice ^ free_text ^ multiple_choice_group)) +319 sep(']') +320 Optional(sep(';')))321 @classmethod322 def parse_string(cls, content):323 return cls.activity_grammar.parseString(content)324 @classmethod325 def parse_string_in_scope(cls, content, scope, root_name):326 """Parses activity text following grammar."""327 if 'activity' != root_name:328 raise Exception('Unsupported schema: %s', root_name)329 return dict(330 scope.items() +331 {'__builtins__': {}}.items() +332 {root_name: cls.parse_string(content).asList()}.items())333# here we register all the parser334SUPPORTED_PARSERS = {...
test_print.py
Source:test_print.py
1"""Test correct operation of the print function.2"""3# In 2.6, this gives us the behavior we want. In 3.0, it has4# no function, but it still must parse correctly.5from __future__ import print_function6import unittest7from test import test_support8from StringIO import StringIO9NotDefined = object()10# A dispatch table all 8 combinations of providing11# sep, end, and file12# I use this machinery so that I'm not just passing default13# values to print, I'm either passing or not passing in the14# arguments15dispatch = {16 (False, False, False):17 lambda args, sep, end, file: print(*args),18 (False, False, True):19 lambda args, sep, end, file: print(file=file, *args),20 (False, True, False):21 lambda args, sep, end, file: print(end=end, *args),22 (False, True, True):23 lambda args, sep, end, file: print(end=end, file=file, *args),24 (True, False, False):25 lambda args, sep, end, file: print(sep=sep, *args),26 (True, False, True):27 lambda args, sep, end, file: print(sep=sep, file=file, *args),28 (True, True, False):29 lambda args, sep, end, file: print(sep=sep, end=end, *args),30 (True, True, True):31 lambda args, sep, end, file: print(sep=sep, end=end, file=file, *args),32 }33# Class used to test __str__ and print34class ClassWith__str__:35 def __init__(self, x):36 self.x = x37 def __str__(self):38 return self.x39class TestPrint(unittest.TestCase):40 def check(self, expected, args,41 sep=NotDefined, end=NotDefined, file=NotDefined):42 # Capture sys.stdout in a StringIO. Call print with args,43 # and with sep, end, and file, if they're defined. Result44 # must match expected.45 # Look up the actual function to call, based on if sep, end, and file46 # are defined47 fn = dispatch[(sep is not NotDefined,48 end is not NotDefined,49 file is not NotDefined)]50 with test_support.captured_stdout() as t:51 fn(args, sep, end, file)52 self.assertEqual(t.getvalue(), expected)53 def test_print(self):54 def x(expected, args, sep=NotDefined, end=NotDefined):55 # Run the test 2 ways: not using file, and using56 # file directed to a StringIO57 self.check(expected, args, sep=sep, end=end)58 # When writing to a file, stdout is expected to be empty59 o = StringIO()60 self.check('', args, sep=sep, end=end, file=o)61 # And o will contain the expected output62 self.assertEqual(o.getvalue(), expected)63 x('\n', ())64 x('a\n', ('a',))65 x('None\n', (None,))66 x('1 2\n', (1, 2))67 x('1 2\n', (1, ' ', 2))68 x('1*2\n', (1, 2), sep='*')69 x('1 s', (1, 's'), end='')70 x('a\nb\n', ('a', 'b'), sep='\n')71 x('1.01', (1.0, 1), sep='', end='')72 x('1*a*1.3+', (1, 'a', 1.3), sep='*', end='+')73 x('a\n\nb\n', ('a\n', 'b'), sep='\n')74 x('\0+ +\0\n', ('\0', ' ', '\0'), sep='+')75 x('a\n b\n', ('a\n', 'b'))76 x('a\n b\n', ('a\n', 'b'), sep=None)77 x('a\n b\n', ('a\n', 'b'), end=None)78 x('a\n b\n', ('a\n', 'b'), sep=None, end=None)79 x('*\n', (ClassWith__str__('*'),))80 x('abc 1\n', (ClassWith__str__('abc'), 1))81 # 2.x unicode tests82 x(u'1 2\n', ('1', u'2'))83 x(u'u\1234\n', (u'u\1234',))84 x(u' abc 1\n', (' ', ClassWith__str__(u'abc'), 1))85 # errors86 self.assertRaises(TypeError, print, '', sep=3)87 self.assertRaises(TypeError, print, '', end=3)88 self.assertRaises(AttributeError, print, '', file='')89 def test_mixed_args(self):90 # If an unicode arg is passed, sep and end should be unicode, too.91 class Recorder(object):92 def __init__(self, must_be_unicode):93 self.buf = []94 self.force_unicode = must_be_unicode95 def write(self, what):96 if self.force_unicode and not isinstance(what, unicode):97 raise AssertionError("{0!r} is not unicode".format(what))98 self.buf.append(what)99 buf = Recorder(True)100 print(u'hi', file=buf)101 self.assertEqual(u''.join(buf.buf), 'hi\n')102 del buf.buf[:]103 print(u'hi', u'nothing', file=buf)104 self.assertEqual(u''.join(buf.buf), 'hi nothing\n')105 buf = Recorder(False)106 print('hi', 'bye', end=u'\n', file=buf)107 self.assertIsInstance(buf.buf[1], unicode)108 self.assertIsInstance(buf.buf[3], unicode)109 del buf.buf[:]110 print(sep=u'x', file=buf)111 self.assertIsInstance(buf.buf[-1], unicode)112def test_main():113 test_support.run_unittest(TestPrint)114if __name__ == "__main__":...
pprint.py
Source:pprint.py
1'''2This is a recursive attempt I had at pretty printing.3How many approaches?4'''5# Approach 16def pprint(sequence,sep='\t',start=''):7 def pprintlist(sequence, start=start,sep=sep):8 if isinstance(sequence[0], list):9 string = f'{start}[\n' + pprinter(sequence[0],start=f'{start}{sep}',sep=sep)10 else:11 string = f'{start}[\n{start}{sep}' + str(sequence[0])12 for element in sequence[1:]:13 if isinstance(element, list):14 string += f',\n' + pprinter(element,start=f'{start}{sep}',sep=sep)15 else:16 string += f',\n{start}{sep}' + str(element)17 return string + f'\n{start}]'18 print(pprintlist(sequence))19def pprinter(sequence, start='',sep='\t'):20 if isinstance(sequence[0], list):21 string = f'{start}[\n' + pprinter(sequence[0],start=f'{start}{sep}',sep=sep)22 else:23 string = f'{start}[\n{start}{sep}' + str(sequence[0])24 for element in sequence[1:]:25 if isinstance(element, list):26 string += f',\n' + pprinter(element,start=f'{start}{sep}',sep=sep)27 else:28 string += f',\n{start}{sep}' + str(element)29 return string + f'\n{start}]'30# Approach 231pprint(32 [33 [0,1,2,3,4],34 [0,1,2,3,4],35 [0,1,2,3,4],36 [0,1,2,3,4]37 ]38)39# Testing40def main():41 # x = [1,2,3,4,5]42 # print(pprinter(x,sep='-'))43 # y = [[1,2,3],[4,5,6],[6,7,8]]44 # print(pprinter(y,sep='-'))45 z = [[[1,2,3],[4,5,6],[7,8,9]],[['a','b','c'],['d','e','f'],['g','h','i']]]46 print(pprinter(z))47 # for i in x:48 # pprint(i)49if __name__ == '__main__':...
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