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How to use _read_lines method in yandex-tank

Best Python code snippet using yandex-tank

device.py

Source:device.py

...74            if line == b'ch> ':75                line = bytearray()76                break77        return line78    def _read_lines(self) -> [str]:79        result = []80        while True:81            line = self._read_line()82            if line == b'':83                break84            result.append(line.decode('utf-8').strip())85        return result86    # marker [n] [on|off|{index}]87    # marker numbering starts from 188    # the index is the point what value the marker should display from 0 to 100 (101) points by default89    def set_marker(self, n: int, index):90        self._send_command('marker %d %s' % (n, index))91        self._read_lines()92    # trace {0|1|2|3|all} [logmag|phase|delay|smith|polar|linear|swr|real|imag|r|x|q|off] [src]93    # trace {0|1|2|3} {scale|refpos} {value}94    def set_trace(self, trace, trace_format, channel):95        self._send_command('trace %s %s %s' % (trace, trace_format, channel))96        # the device output buffer contains the command, and the next prompt97        self._read_lines()98    # pause doesn't return anything but the 'ch> ' prompt, but as there is a \n\r and that prompt in the buffer99    # it's important to read them both, so the next command doesn't get confused100    def pause(self):101        self._send_command('pause')102        self._read_lines()103    def resume(self):104        self._send_command('resume')105        self._read_lines()106    def get_frequencies(self):107        self._send_command('frequencies')108        return self._read_lines()109    def capture(self) -> PIL.Image:110        self._send_command("capture")111        b = self.serial.read(320 * 240 * 2)112        x = struct.unpack(">76800H", b)113        arr = np.array(x, dtype=np.uint32)  # convert pixel format from 565(RGB) to 8888(RGBA)114        arr = 0xFF000000 + ((arr & 0xF800) >> 8) + ((arr & 0x07E0) << 5) + ((arr & 0x001F) << 19)115        image = PIL.Image.frombuffer('RGBA', (320, 240), arr, 'raw', 'RGBA', 0, 1)116        self._read_lines()  # clear out the remaining buffer117        return image118    # data {0|1|2|3|4|5|6}119    # 0: S11120    # 1: S21121    # 2: /* error term directivity */122    # 3: /* error term source match */123    # 4: /* error term reflection tracking */124    # 5: /* error term transmission tracking */125    # 6: /* error term isolation */126    def get_data(self, array=0) -> np.array:127        if not 0 <= array <= 6:128            raise AttributeError('There are data arrays only from 0 to 6')129        self._send_command('data %d' % array)130        lines = self._read_lines()131        x = []132        for line in lines:133            if line:134                d = line.split(' ')135                x.append(float(d[0]) + float(d[1]) * 1.j)136        return np.array(x)137    def get_info(self) -> [str]:138        self._send_command('info')139        return self._read_lines()140    def get_sweep(self) -> (int, int, int):141        self._send_command('sweep')142        lines = self._read_lines()143        values = lines[0].split(' ')144        values = [int(n) for n in values]145        return values[0], values[1], values[2]146    # you should really recalibrate after changing the sweep147    def set_sweep(self, start, stop, points):148        self._send_command('sweep %d %d %d' % (start, stop, points))149        self._read_lines()150    # sending scan command seems to call pause implicitly151    def set_scan(self, start, stop, points):152        self._send_command('scan %d %d %d' % (start, stop, points))...

test_integration.py

Source:test_integration.py

...21import os22from pathlib import Path23import pytest24from github_env import IncorrectInvocation, main25def _read_lines(path: Path) -> list[str]:26    with open(path, 'r') as fd:27        return list(map(str.strip, fd))28@pytest.fixture29def envfile(tmp_path: Path) -> Path:30    return tmp_path / 'env'31def test_no_path():32    if 'GITHUB_ENV' in os.environ:33        del os.environ['GITHUB_ENV']34    with pytest.raises(IncorrectInvocation):35        main(['FOO=bar'])36def test_empty_args():37    if 'GITHUB_ENV' in os.environ:38        del os.environ['GITHUB_ENV']39    with pytest.raises(SystemExit):40        main([])41def test_bad_args(envfile):42    if 'GITHUB_ENV' in os.environ:43        del os.environ['GITHUB_ENV']44    with pytest.raises(IncorrectInvocation):45        main(['-f', str(envfile), 'FOO'])46def test_set(envfile):47    main(['-f', str(envfile), 'FOO=1', 'BAR=2'])48    assert _read_lines(envfile) == ['BAR=2', 'FOO=1']49    main(['-f', str(envfile), 'BAZ=3'])50    assert _read_lines(envfile) == ['BAR=2', 'BAZ=3', 'FOO=1']51def test_rewrite(envfile):52    main(['-f', str(envfile), 'FOO=1', 'FOO=2'])53    assert _read_lines(envfile) == ['FOO=2']54    main(['-f', str(envfile), 'FOO=3'])55    assert _read_lines(envfile) == ['FOO=3']56def test_append(envfile):57    main(['-f', str(envfile), 'FOO=1', 'FOO+=2'])58    assert _read_lines(envfile) == ['FOO=1 2']59    main(['-f', str(envfile), 'FOO+=3'])60    assert _read_lines(envfile) == ['FOO=1 2 3']61def test_append_creating(envfile):62    main(['-f', str(envfile), 'FOO+=1'])63    assert _read_lines(envfile) == ['FOO=1']64def test_prepend(envfile):65    main(['-f', str(envfile), 'FOO=1', 'FOO++=2'])66    assert _read_lines(envfile) == ['FOO=2 1']67    main(['-f', str(envfile), 'FOO++=3'])68    assert _read_lines(envfile) == ['FOO=3 2 1']69def test_prepend_creating(envfile):70    main(['-f', str(envfile), 'FOO++=1'])71    assert _read_lines(envfile) == ['FOO=1']72def test_remove_var(envfile):73    main(['-f', str(envfile), 'FOO=1', 'BAR=2', '!FOO'])74    assert _read_lines(envfile) == ['BAR=2']75    main(['-f', str(envfile), '!BAR'])76    assert _read_lines(envfile) == []77def test_remove_value(envfile):78    main(['-f', str(envfile), 'FOO=1 2 3', 'FOO-=1'])79    assert _read_lines(envfile) == ['FOO=2 3']80    main(['-f', str(envfile), 'FOO-=2'])81    assert _read_lines(envfile) == ['FOO=3']82def test_if(envfile):83    main(['-f', str(envfile), 'FOO=1'])84    main(['-f', str(envfile), '--if', 'true', 'FOO=2'])85    assert _read_lines(envfile) == ['FOO=2']86    main(['-f', str(envfile), '--if', 'false', 'FOO=3'])87    assert _read_lines(envfile) == ['FOO=2']88def test_verbose(envfile, capsys):89    main(['-f', str(envfile), '--verbose', 'FOO=1'])90    captured = capsys.readouterr()91    assert captured.err == '+FOO=1\n'92    main(['-f', str(envfile), '--verbose', 'FOO=2'])93    captured = capsys.readouterr()...

udiffer.py

Source:udiffer.py

...29# USE OR OTHER DEALINGS IN THE SOFTWARE.30import argparse31import difflib32import sys33def _read_lines(filename):34    try:35        with open(filename) as f:36            return f.readlines()37    except UnicodeDecodeError:38        with open(filename, encoding='utf_16') as f:39            return f.readlines()40def main():41    parser = argparse.ArgumentParser()42    parser.add_argument('first', metavar='FILE')43    parser.add_argument('second', metavar='FILE')44    config = parser.parse_args()45    first = _read_lines(config.first)46    second = _read_lines(config.second)47    diffs = list(difflib.unified_diff(first, second, fromfile=config.first,48                                      tofile=config.second))49    if diffs:50        sys.stdout.writelines(diffs)51        sys.exit(1)52if __name__ == '__main__':...

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