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pythondatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learningannotation-tool
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126 lines
3.7 KiB
126 lines
3.7 KiB
import json
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import os
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import shutil
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import tempfile
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import unittest
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from data_import.pipeline import parsers
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class TestParser(unittest.TestCase):
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def setUp(self):
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self.test_dir = tempfile.mkdtemp()
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self.test_file = os.path.join(self.test_dir, "test_file.csv")
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def tearDown(self):
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shutil.rmtree(self.test_dir)
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def create_file(self, content):
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with open(self.test_file, "w") as f:
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f.write(content)
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def assert_record(self, content, parser, expected):
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self.create_file(content)
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it = parser.parse(self.test_file)
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for expect in expected:
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row = next(it)
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self.assertEqual(row, expect)
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with self.assertRaises(StopIteration):
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next(it)
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class TestPlainParser(TestParser):
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def test_read(self):
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content = "example"
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parser = parsers.PlainParser()
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expected = [{}]
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self.assert_record(content, parser, expected)
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class TestLineParser(TestParser):
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def test_read(self):
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content = "Hello, World!\nこんにちは"
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parser = parsers.LineParser()
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expected = [{"text": "Hello, World!"}, {"text": "こんにちは"}]
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self.assert_record(content, parser, expected)
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class TestTextFileParser(TestParser):
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def test_read(self):
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content = "Hello, World!\nこんにちは"
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parser = parsers.TextFileParser()
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expected = [{"text": content}]
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self.assert_record(content, parser, expected)
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class TestCsvParser(TestParser):
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def test_read(self):
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content = "label,text\nLabel,Text"
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parser = parsers.CSVParser(delimiter=",")
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expected = [{"label": "Label", "text": "Text"}]
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self.assert_record(content, parser, expected)
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def test_can_change_delimiter(self):
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content = "label\ttext\nLabel\tText"
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parser = parsers.CSVParser(delimiter="\t")
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expected = [{"label": "Label", "text": "Text"}]
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self.assert_record(content, parser, expected)
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def test_can_read_null_value(self):
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content = "text,label\nText"
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parser = parsers.CSVParser(delimiter=",")
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expected = [{"text": "Text", "label": None}]
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self.assert_record(content, parser, expected)
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class TestJSONParser(TestParser):
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def test_read(self):
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content = json.dumps([{"text": "line1", "labels": "Label1"}, {"text": "line2", "labels": "Label2"}])
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parser = parsers.JSONParser()
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expected = json.loads(content)
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self.assert_record(content, parser, expected)
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class TestJSONLParser(TestParser):
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def test_read(self):
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line1 = json.dumps({"text": "line1", "labels": "Label1"})
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line2 = json.dumps({"text": "line2", "labels": "Label2"})
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content = f"{line1}\n{line2}"
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parser = parsers.JSONLParser()
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expected = [json.loads(line1), json.loads(line2)]
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self.assert_record(content, parser, expected)
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class TestFastTextParser(TestParser):
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def test_read(self):
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content = "__label__sauce __label__cheese Text"
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parser = parsers.FastTextParser()
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expected = [{"text": "Text", "label": ["sauce", "cheese"]}]
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self.assert_record(content, parser, expected)
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class TestCoNLLParser(TestParser):
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def test_can_read(self):
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content = """EU\tB-ORG
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rejects\tO
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German\tB-MISC
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call\tO
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to\tO
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boycott\tO
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British\tB-MISC
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lamb\tO
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.\tO
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Peter\tB-PER
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Blackburn\tI-PER
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"""
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parser = parsers.CoNLLParser()
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expected = [
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{
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"text": "EU rejects German call to boycott British lamb .",
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"label": [(0, 2, "ORG"), (11, 17, "MISC"), (34, 41, "MISC")],
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},
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{"text": "Peter Blackburn", "label": [(0, 15, "PER")]},
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]
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self.assert_record(content, parser, expected)
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