Base

Base implementation.

Base

Bases: ABC

Base.

Attributes:

Name	Type	Description
input_count	int	number of entry data.
keys	Set[str]	set of keys for which we calculate and represent statistics.
key_data	Any	data structure for saving key data.
key_stats	Any	data structure for calculating key statistics.

Source code in pytry/general/base.py

class Base(ABC):
    """Base.

    Attributes:
        input_count: number of entry data.
        keys: set of keys for which we calculate and represent statistics.
        key_data: data structure for saving key data.
        key_stats: data structure for calculating key statistics.
    """

    @abstractmethod
    def __init__(self, input_func: Any, default_count: Optional[int]) -> None:
        """Given input_func; Inits Base attributes.

        Args:
            input_func: A function for generating input data.
            default_count: default number of keys if input_count is not specified.
        """
        if isinstance(default_count, int) and default_count < 0:
            raise ValueError(f"Invalid value for default count: {default_count}")
        self.input_count: int = default_count if default_count is not None else self.get_input_count(input_func)
        self.keys: Set[str]
        self.key_stats: Any
        self.key_data: Any

    @staticmethod
    @abstractmethod
    def _get_key_data(input_func: Any, input_count: int):
        """get_key_data."""

    @staticmethod
    def get_input_count(input_func: Any) -> int:
        """get_input_count."""
        while True:
            num: str = input_func()
            input_count = int(num) if num.isdigit() else None
            if input_count and input_count > 0:
                break
            print("Invalid number!")
        return input_count

    def __repr__(self) -> str:  # pragma: no cover
        """Given key_stats; create key_stats representation for all keys."""
        return ""

    @abstractmethod
    def update_stats(self, key_stats, key) -> Any:
        """Update stats of a key for a single row.

        Returns:
            updated stats for each key
        """

    @abstractmethod
    def main(self) -> None:
        """Given key_data from the input; calculates key_stats."""

__init__(input_func, default_count) abstractmethod

Given input_func; Inits Base attributes.

Parameters:

Name	Type	Description	Default
input_func	Any	A function for generating input data.	required
default_count	Optional[int]	default number of keys if input_count is not specified.	required

Source code in pytry/general/base.py

@abstractmethod
def __init__(self, input_func: Any, default_count: Optional[int]) -> None:
    """Given input_func; Inits Base attributes.

    Args:
        input_func: A function for generating input data.
        default_count: default number of keys if input_count is not specified.
    """
    if isinstance(default_count, int) and default_count < 0:
        raise ValueError(f"Invalid value for default count: {default_count}")
    self.input_count: int = default_count if default_count is not None else self.get_input_count(input_func)
    self.keys: Set[str]
    self.key_stats: Any
    self.key_data: Any

__repr__()

Given key_stats; create key_stats representation for all keys.

Source code in pytry/general/base.py

def __repr__(self) -> str:  # pragma: no cover
    """Given key_stats; create key_stats representation for all keys."""
    return ""

get_input_count(input_func) staticmethod

get_input_count.

Source code in pytry/general/base.py

@staticmethod
def get_input_count(input_func: Any) -> int:
    """get_input_count."""
    while True:
        num: str = input_func()
        input_count = int(num) if num.isdigit() else None
        if input_count and input_count > 0:
            break
        print("Invalid number!")
    return input_count

main() abstractmethod

Given key_data from the input; calculates key_stats.

Source code in pytry/general/base.py

@abstractmethod
def main(self) -> None:
    """Given key_data from the input; calculates key_stats."""

update_stats(key_stats, key) abstractmethod

Update stats of a key for a single row.

Returns:

Type	Description
Any	updated stats for each key

Source code in pytry/general/base.py

@abstractmethod
def update_stats(self, key_stats, key) -> Any:
    """Update stats of a key for a single row.

    Returns:
        updated stats for each key
    """