KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use _serialize_dataframe_stats method in pandera

Best Python code snippet using pandera_python

io.py

Source:io.py

...49    serialized_check_stats = {}50    for arg, stat in check_stats.items():51        serialized_check_stats[arg] = handle_stat_dtype(stat)52    return serialized_check_stats53def _serialize_dataframe_stats(dataframe_checks):54    """55    Serialize global dataframe check statistics into json/yaml-compatible56    format.57    """58    serialized_checks = {}59    for check_name, check_stats in dataframe_checks.items():60        # The case that `check_name` is not registered is handled in61        # `parse_checks` so we know that `check_name` exists.62        # infer dtype of statistics and serialize them63        serialized_checks[check_name] = _serialize_check_stats(check_stats)64    return serialized_checks65def _serialize_component_stats(component_stats):66    """67    Serialize column or index statistics into json/yaml-compatible format.68    """69    serialized_checks = None70    if component_stats["checks"] is not None:71        serialized_checks = {}72        for check_name, check_stats in component_stats["checks"].items():73            serialized_checks[check_name] = _serialize_check_stats(74                check_stats, component_stats["dtype"]75            )76    dtype = component_stats.get("dtype")77    if dtype:78        dtype = str(dtype)79    return {80        "dtype": dtype,81        "nullable": component_stats["nullable"],82        "checks": serialized_checks,83        **{84            key: component_stats.get(key)85            for key in [86                "name",87                "unique",88                "coerce",89                "required",90                "regex",91            ]92            if key in component_stats93        },94    }95def _serialize_schema(dataframe_schema):96    """Serialize dataframe schema into into json/yaml-compatible format."""97    from pandera import __version__  # pylint: disable=import-outside-toplevel98    statistics = get_dataframe_schema_statistics(dataframe_schema)99    columns, index, checks = None, None, None100    if statistics["columns"] is not None:101        columns = {102            col_name: _serialize_component_stats(column_stats)103            for col_name, column_stats in statistics["columns"].items()104        }105    if statistics["index"] is not None:106        index = [107            _serialize_component_stats(index_stats)108            for index_stats in statistics["index"]109        ]110    if statistics["checks"] is not None:111        checks = _serialize_dataframe_stats(statistics["checks"])112    return {113        "schema_type": "dataframe",114        "version": __version__,115        "columns": columns,116        "checks": checks,117        "index": index,118        "coerce": dataframe_schema.coerce,119        "strict": dataframe_schema.strict,120        "unique": dataframe_schema.unique,121    }122def _deserialize_check_stats(check, serialized_check_stats, dtype=None):123    def handle_stat_dtype(stat):124        try:125            if pandas_engine.Engine.dtype(dtypes.DateTime).check(dtype):...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.