Пример #1
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 def test_not_parquet_file(self):
     """Test reading a non-parquet file."""
     with tempfile.NamedTemporaryFile() as t:
         t.write(b"blah")
         t.flush()
         self.assertFalse(parquet._check_header_magic_bytes(t))
         self.assertFalse(parquet._check_footer_magic_bytes(t))
Пример #2
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 def test_not_parquet_file(self):
     """Test reading a non-parquet file."""
     with tempfile.NamedTemporaryFile() as t:
         t.write(b"blah")
         t.flush()
         self.assertFalse(parquet._check_header_magic_bytes(t))
         self.assertFalse(parquet._check_footer_magic_bytes(t))
Пример #3
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 def test_header_magic_bytes(self):
     with tempfile.NamedTemporaryFile() as t:
         t.write("PAR1_some_bogus_data")
         t.flush()
         self.assertTrue(parquet._check_header_magic_bytes(t))
Пример #4
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def detect_parquet(fhandle):
    """
    Detect parquet from magic header bytes.
    """
    return parquet._check_header_magic_bytes(fhandle)
Пример #5
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 def test_header_magic_bytes(self):
     with tempfile.NamedTemporaryFile() as t:
         t.write("PAR1_some_bogus_data")
         t.flush()
         self.assertTrue(parquet._check_header_magic_bytes(t))
Пример #6
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def detect_parquet(fhandle):
    """
    Detect parquet from magic header bytes.
    """
    return parquet._check_header_magic_bytes(fhandle)