How to use do_some_calculation method in grail

Best Python code snippet using grail_python

app.py

Source:app.py

2def get_data_from_cloud_database(key):3    """Connect to an api's database and retreive data."""4    if key is None:5        raise ConnectionError("Cannot connect to database.")6def do_some_calculation(data: pd.DataFrame, column: str):7    """Return the inputted data with the specified column's values multiplied by -1 (signs flipped).8    Args:9        data (pd.DataFrame): Input data.10        column (str): column in data to be multiplied by -1.11    Returns:12        pd.DataFrame: DataFrame with a reversed sign column.13    """14    # flip the sign of an entire numerical column of data.15    data[column] = -1 * data[column]16    return data17def write_processed_data_back_to_cloud_database():18    """Connect to an api's database and retreive data."""19    raise ConnectionError("Cannot write data back to database.")20def run_app():21    """Run app."""22    df = get_data_from_cloud_database(key=None)23    df = do_some_calculation(data=df, column="A")24    df = do_some_calculation(data=df, column="C")25    write_processed_data_back_to_cloud_database()...

test_example.py

Source:test_example.py

...6def decrease(v):7    return v-18class TestClass(object):9    def test_some_feature(self):10        result = self.do_some_calculation(2, second_param=3)11        self.verify_result(result)12        increase(result)13        decrease(result)14    @step(step_group=True)15    def do_some_calculation(self, first_param, second_param):16        first_param = increase(first_param)17        second_param = increase(second_param)18        return first_param + second_param19    @step(log_input=False)20    def verify_result(self, actual_data):...

4_logging_params.py

Source:4_logging_params.py

1from grail import BaseTest, step2from nose.tools import eq_3class MyLoggingParametersAndOutputTest(BaseTest):4    def test_some_feature(self):5        result = self.do_some_calculation(2, second_param=3)6        self.verify_result(result)7    @step8    def do_some_calculation(self, first_param, second_param):9        return first_param + second_param10    @step11    def verify_result(self, actual_data):...

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