add docstrings model.py

ocf_datapipes/config/model.py

@@ -287,6 +287,7 @@ class Wind(DataSourceMixin, TimeResolutionMixin, XYDimensionalNames, DropoutMixi
 
     @field_validator("forecast_minutes")
     def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check forecast length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "Forecast duration must be divisible by time resolution"
             logger.error(message)
@@ -295,6 +296,7 @@ def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo
 
     @field_validator("history_minutes")
     def history_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check history length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "History duration must be divisible by time resolution"
             logger.error(message)
@@ -402,6 +404,7 @@ def model_validation(cls, v):
 
     @field_validator("forecast_minutes")
     def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check forecast length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "Forecast duration must be divisible by time resolution"
             logger.error(message)
@@ -410,6 +413,7 @@ def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo
 
     @field_validator("history_minutes")
     def history_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check history length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "History duration must be divisible by time resolution"
             logger.error(message)
@@ -641,6 +645,7 @@ def validate_nwp_provider(cls, v: str) -> str:
 
     @field_validator("forecast_minutes")
     def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check forecast length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "Forecast duration must be divisible by time resolution"
             logger.error(message)
@@ -649,6 +654,7 @@ def forecast_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo
 
     @field_validator("history_minutes")
     def history_minutes_divide_by_time_resolution(cls, v: int, info: ValidationInfo) -> int:
+        """Check history length requested will give stable number of timesteps"""
         if v % info.data["time_resolution_minutes"] != 0:
             message = "History duration must be divisible by time resolution"
             logger.error(message)