Benchmark

construction

new_record

class REC_Point(RecordBase):
    x: float
    y: float
    z: int = 0
    w: str = ""



def new_record():
    REC_Point(x=12, y=3, w="hi")

new_dataclass

@dataclass
class PYD_Point:
    x: float
    y: float
    z: int = 0
    w: str = ""



def new_dataclass():
    PYD_Point(x=12, y=3, w="hi")

results:

usage	runs/sec
new_dataclass	734,380
new_record	238,729

construction_checked

new_record

class REC_Point(RecordBase, default_type_check=check_strict):
    x: float
    y: float
    z: int = 0
    w: str = ""



def new_record():
    REC_Point(x=12.1, y=3.0, w="hi")

new_pydantic

class PYD_Point(BaseModel):
    x: float
    y: float
    z: int = 0
    w: str = ""



def new_pydantic():
    PYD_Point(x=12, y=3, w="hi")

results:

usage	runs/sec
new_pydantic	188,558
new_record	127,108

tic 100,467 new_record 29,576 ============== ==============