.sleep!: Float => NoneType
.time!: () => Float

.StructTime = 'struct_time': ClassType
.StructTime.tm_year: Nat
.StructTime.tm_mon: Nat
.StructTime.tm_mday: Nat
.StructTime.tm_hour: Nat
.StructTime.tm_min: Nat
.StructTime.tm_sec: Nat
.StructTime.tm_wday: Nat
.StructTime.tm_yday: Nat
.StructTime.tm_isdst: Nat
.StructTime.tm_zone: Str
.StructTime.tm_gmtoff: Nat