Machine Learning, Data Science, Testing, Software Engineering.
talk_time: Optional[int] = Field(None, title=”talk_time”, ge=2, le=20, description=”Longest time that a single battery charge will last when on phone call.”) has_three_g: bool = Field(…, title=”has_three_g”, description=”Whether the phone has 3Gtouchscreen or not.”) has_touch_screen: bool =