grass.temporal: Simple typing annotations

python/grass/temporal/abstract_dataset.py

@@ -29,12 +29,12 @@ class AbstractDataset(
 
     __metaclass__ = ABCMeta
 
-    def __init__(self):
+    def __init__(self) -> None:
         SpatialTopologyDatasetConnector.__init__(self)
         TemporalTopologyDatasetConnector.__init__(self)
         self.msgr = get_tgis_message_interface()
 
-    def reset_topology(self):
+    def reset_topology(self) -> None:
         """Reset any information about temporal topology"""
 
         self.reset_spatial_topology()
@@ -88,12 +88,12 @@ def get_number_of_relations(self):
 
         return None
 
-    def set_topology_build_true(self):
+    def set_topology_build_true(self) -> None:
         """Use this method when the spatio-temporal topology was build"""
         self.set_spatial_topology_build_true()
         self.set_temporal_topology_build_true()
 
-    def set_topology_build_false(self):
+    def set_topology_build_false(self) -> None:
         """Use this method when the spatio-temporal topology was not build"""
         self.set_spatial_topology_build_false()
         self.set_temporal_topology_build_false()
@@ -110,13 +110,13 @@ def is_topology_build(self):
 
         return d
 
-    def print_topology_info(self):
+    def print_topology_info(self) -> None:
         if self.is_temporal_topology_build():
             self.print_temporal_topology_info()
         if self.is_spatial_topology_build():
             self.print_spatial_topology_info()
 
-    def print_topology_shell_info(self):
+    def print_topology_shell_info(self) -> None:
         if self.is_temporal_topology_build():
             self.print_temporal_topology_shell_info()
         if self.is_spatial_topology_build():
@@ -223,7 +223,7 @@ def print_shell_info(self):
     def print_self(self):
         """Print the content of the internal structure to stdout"""
 
-    def set_id(self, ident):
+    def set_id(self, ident) -> None:
         """Set the identifier of the dataset"""
         self.base.set_id(ident)
         self.temporal_extent.set_id(ident)
@@ -351,7 +351,7 @@ def get_spatial_extent(self):
         """Return the spatial extent"""
         return self.spatial_extent
 
-    def select(self, dbif=None, mapset=None):
+    def select(self, dbif=None, mapset=None) -> None:
         """Select temporal dataset entry from database and fill
         the internal structure
 
@@ -392,7 +392,7 @@ def is_in_db(self, dbif=None, mapset=None):
     def delete(self):
         """Delete dataset from database if it exists"""
 
-    def insert(self, dbif=None, execute=True):
+    def insert(self, dbif=None, execute: bool = True):
         """Insert dataset into database
 
         :param dbif: The database interface to be used
@@ -434,7 +434,7 @@ def insert(self, dbif=None, execute=True):
             dbif.close()
         return statement
 
-    def update(self, dbif=None, execute=True, ident=None):
+    def update(self, dbif=None, execute: bool = True, ident=None):
         """Update the dataset entry in the database from the internal structure
         excluding None variables
 
@@ -468,7 +468,7 @@ def update(self, dbif=None, execute=True, ident=None):
             dbif.close()
         return statement
 
-    def update_all(self, dbif=None, execute=True, ident=None):
+    def update_all(self, dbif=None, execute: bool = True, ident=None):
         """Update the dataset entry in the database from the internal structure
         and include None variables.
 
@@ -589,7 +589,7 @@ class AbstractDatasetComparisonKeyStartTime:
          sorted_map_list = sorted(map_list, key=AbstractDatasetComparisonKeyStartTime)
     """
 
-    def __init__(self, obj, *args):
+    def __init__(self, obj, *args) -> None:
         self.obj = obj
 
     def __lt__(self, other):
@@ -641,7 +641,7 @@ class AbstractDatasetComparisonKeyEndTime:
          sorted_map_list = sorted(map_list, key=AbstractDatasetComparisonKeyEndTime)
     """
 
-    def __init__(self, obj, *args):
+    def __init__(self, obj, *args) -> None:
         self.obj = obj
 
     def __lt__(self, other):

python/grass/temporal/abstract_map_dataset.py

@@ -57,7 +57,7 @@ class AbstractMapDataset(AbstractDataset):
 
     __metaclass__ = ABCMeta
 
-    def __init__(self):
+    def __init__(self) -> None:
         AbstractDataset.__init__(self)
         self.ciface = get_tgis_c_library_interface()
 
@@ -167,7 +167,7 @@ def get_map_id(self):
         return self.base.get_map_id()
 
     @staticmethod
-    def split_name(name, layer=None, mapset=None):
+    def split_name(name: str, layer=None, mapset=None):
         """Convenient method to split a map name into three potentially
         contained parts: map name, map layer and mapset. For the layer and
         mapset, default keyword arguments can be given if not present in
@@ -194,9 +194,9 @@ def split_name(name, layer=None, mapset=None):
         return name, layer, mapset
 
     @staticmethod
-    def build_id_from_search_path(name, element):
+    def build_id_from_search_path(name: str, element) -> str:
         """Convenient method to build the unique identifier while
-        checking the current seach path for the correct mapset.
+        checking the current search path for the correct mapset.
 
         Existing mapset definitions in the name string will be reused.
 
@@ -225,7 +225,7 @@ def build_id_from_search_path(name, element):
             else:
                 gs.fatal(
                     _(
-                        "Map <{map_name}> of element tpye '{element}' not found on \
+                        "Map <{map_name}> of element type '{element}' not found on \
                             search path"
                     ).format(element=element, map_name=name)
                 )
@@ -235,7 +235,7 @@ def build_id_from_search_path(name, element):
         return f"{name}@{mapset}"
 
     @staticmethod
-    def build_id(name, mapset, layer=None):
+    def build_id(name: str, mapset, layer=None) -> str:
         """Convenient method to build the unique identifier
 
         Existing layer and mapset definitions in the name
@@ -266,15 +266,15 @@ def get_layer(self):
         """
         return self.base.get_layer()
 
-    def print_self(self):
+    def print_self(self) -> None:
         """Print the content of the internal structure to stdout"""
         self.base.print_self()
         self.temporal_extent.print_self()
         self.spatial_extent.print_self()
         self.metadata.print_self()
         self.stds_register.print_self()
 
-    def print_info(self):
+    def print_info(self) -> None:
         """Print information about this object in human readable style"""
 
         if self.get_type() == "raster":
@@ -322,7 +322,7 @@ def print_info(self):
             " +----------------------------------------------------------------------------+"  # noqa: E501
         )
 
-    def print_shell_info(self):
+    def print_shell_info(self) -> None:
         """Print information about this object in shell style"""
         self.base.print_shell_info()
         self.temporal_extent.print_shell_info()
@@ -343,7 +343,7 @@ def print_shell_info(self):
         if self.is_topology_build():
             self.print_topology_shell_info()
 
-    def insert(self, dbif=None, execute=True):
+    def insert(self, dbif=None, execute: bool = True):
         """Insert the map content into the database from the internal
         structure
 
@@ -364,7 +364,7 @@ def insert(self, dbif=None, execute=True):
             self.write_timestamp_to_grass()
         return AbstractDataset.insert(self, dbif=dbif, execute=execute)
 
-    def update(self, dbif=None, execute=True):
+    def update(self, dbif=None, execute: bool = True):
         """Update the map content in the database from the internal structure
         excluding None variables
 
@@ -383,7 +383,7 @@ def update(self, dbif=None, execute=True):
             self.write_timestamp_to_grass()
         return AbstractDataset.update(self, dbif, execute)
 
-    def update_all(self, dbif=None, execute=True):
+    def update_all(self, dbif=None, execute: bool = True):
         """Update the map content in the database from the internal structure
         including None variables
 
@@ -403,15 +403,15 @@ def update_all(self, dbif=None, execute=True):
             self.write_timestamp_to_grass()
         return AbstractDataset.update_all(self, dbif, execute)
 
-    def set_time_to_absolute(self):
+    def set_time_to_absolute(self) -> None:
         """Set the temporal type to absolute"""
         self.base.set_ttype("absolute")
 
-    def set_time_to_relative(self):
+    def set_time_to_relative(self) -> None:
         """Set the temporal type to relative"""
         self.base.set_ttype("relative")
 
-    def set_absolute_time(self, start_time, end_time=None):
+    def set_absolute_time(self, start_time, end_time=None) -> bool:
         """Set the absolute time with start time and end time
 
          The end time is optional and must be set to None in case of time
@@ -501,7 +501,7 @@ def set_absolute_time(self, start_time, end_time=None):
 
         return True
 
-    def update_absolute_time(self, start_time, end_time=None, dbif=None):
+    def update_absolute_time(self, start_time, end_time=None, dbif=None) -> None:
         """Update the absolute time
 
         The end time is optional and must be set to None in case of time
@@ -543,7 +543,7 @@ def update_absolute_time(self, start_time, end_time=None, dbif=None):
             if get_enable_timestamp_write():
                 self.write_timestamp_to_grass()
 
-    def set_relative_time(self, start_time, end_time, unit):
+    def set_relative_time(self, start_time, end_time, unit) -> bool:
         """Set the relative time interval
 
          The end time is optional and must be set to None in case of time
@@ -624,7 +624,7 @@ def set_relative_time(self, start_time, end_time, unit):
 
         return True
 
-    def update_relative_time(self, start_time, end_time, unit, dbif=None):
+    def update_relative_time(self, start_time, end_time, unit, dbif=None) -> None:
         """Update the relative time interval
 
         The end time is optional and must be set to None in case of time
@@ -664,7 +664,7 @@ def update_relative_time(self, start_time, end_time, unit, dbif=None):
             if get_enable_timestamp_write():
                 self.write_timestamp_to_grass()
 
-    def set_temporal_extent(self, extent):
+    def set_temporal_extent(self, extent) -> None:
         """Convenient method to set the temporal extent from a temporal extent
         object
 
@@ -721,7 +721,7 @@ def set_temporal_extent(self, extent):
 
             self.set_absolute_time(start, end)
 
-    def temporal_buffer(self, increment, update=False, dbif=None):
+    def temporal_buffer(self, increment, update: bool = False, dbif=None) -> None:
         """Create a temporal buffer based on an increment
 
         For absolute time the increment must be a string of type "integer
@@ -827,7 +827,9 @@ def temporal_buffer(self, increment, update=False, dbif=None):
             else:
                 self.set_relative_time(new_start, new_end, unit)
 
-    def set_spatial_extent_from_values(self, north, south, east, west, top=0, bottom=0):
+    def set_spatial_extent_from_values(
+        self, north, south, east, west, top=0, bottom=0
+    ) -> None:
         """Set the spatial extent of the map from values
 
          This method only modifies this object and does not commit
@@ -844,7 +846,7 @@ def set_spatial_extent_from_values(self, north, south, east, west, top=0, bottom
             north, south, east, west, top, bottom
         )
 
-    def set_spatial_extent(self, spatial_extent):
+    def set_spatial_extent(self, spatial_extent) -> None:
         """Set the spatial extent of the map
 
          This method only modifies this object and does not commit
@@ -868,7 +870,7 @@ def set_spatial_extent(self, spatial_extent):
         """
         self.spatial_extent.set_spatial_extent(spatial_extent)
 
-    def spatial_buffer(self, size, update=False, dbif=None):
+    def spatial_buffer(self, size, update: bool = False, dbif=None) -> None:
         """Buffer the spatial extent by a given size in all
         spatial directions.
 
@@ -900,7 +902,7 @@ def spatial_buffer(self, size, update=False, dbif=None):
         if update:
             self.spatial_extent.update(dbif)
 
-    def spatial_buffer_2d(self, size, update=False, dbif=None):
+    def spatial_buffer_2d(self, size, update: bool = False, dbif=None) -> None:
         """Buffer the spatial extent by a given size in 2d
         spatial directions.
 
@@ -930,7 +932,7 @@ def spatial_buffer_2d(self, size, update=False, dbif=None):
         if update:
             self.spatial_extent.update(dbif)
 
-    def check_for_correct_time(self):
+    def check_for_correct_time(self) -> bool:
         """Check for correct time
 
         :return: True in case of success, False otherwise
@@ -970,7 +972,7 @@ def check_for_correct_time(self):
 
         return True
 
-    def delete(self, dbif=None, update=True, execute=True):
+    def delete(self, dbif=None, update: bool = True, execute: bool = True):
         """Delete a map entry from database if it exists
 
          Remove dependent entries:
@@ -1032,7 +1034,7 @@ def delete(self, dbif=None, update=True, execute=True):
 
         return statement
 
-    def unregister(self, dbif=None, update=True, execute=True):
+    def unregister(self, dbif=None, update: bool = True, execute: bool = True):
         """Remove the map entry in each space time dataset in which this map
         is registered
 
@@ -1123,7 +1125,7 @@ def get_registered_stds(self, dbif=None, mapset=None):
 
     # this fn should not be in a class for maps,
     # but instead in a class for stds: AbstractSpaceTimeDataset ?
-    def add_stds_to_register(self, stds_id, dbif=None, execute=True):
+    def add_stds_to_register(self, stds_id, dbif=None, execute: bool = True):
         """Add a new space time dataset to the register
 
         :param stds_id: The id of the space time dataset to be registered
@@ -1172,7 +1174,7 @@ def add_stds_to_register(self, stds_id, dbif=None, execute=True):
 
         return statement
 
-    def remove_stds_from_register(self, stds_id, dbif=None, execute=True):
+    def remove_stds_from_register(self, stds_id, dbif=None, execute: bool = True):
         """Remove a space time dataset from the register
 
         :param stds_id: The id of the space time dataset to removed from
@@ -1220,7 +1222,7 @@ def remove_stds_from_register(self, stds_id, dbif=None, execute=True):
 
         return statement
 
-    def read_semantic_label_from_grass(self):
+    def read_semantic_label_from_grass(self) -> None:
         """Read the band identifier of this map from the map metadata
         in the GRASS file system based spatial database and
         set the internal band identifier that should be insert/updated
@@ -1230,7 +1232,7 @@ def read_semantic_label_from_grass(self):
         silently pass.
         """
 
-    def set_semantic_label(self, semantic_label):
+    def set_semantic_label(self, semantic_label) -> None:
         """Set semantic label identifier
 
         Currently only implemented in RasterDataset. Otherwise