Client.get_selected_stations: Be more careful with checking the parse…

…d values

HinetPy/client.py

@@ -993,15 +993,15 @@ def get_station_list(self, code):
             raise ValueError("Only support Hi-net, F-net, S-net and MeSO-net.")
         return stations
 
-    def get_selected_stations(self, code):
+    def get_selected_stations(self, code: str):
         """
         Query stations selected for requesting data.
 
         It supports two networks: Hi-net (0101) and F-net (0103, 0103A).
 
         Parameters
         ----------
-        code: str
+        code
             Network code.
 
         Returns
@@ -1022,7 +1022,6 @@ def get_selected_stations(self, code):
         >>> print(*names)
         N.WNNH N.SFNH ...
         """
-
         if code == "0101":
             pattern = r"N\..{3}H"
         elif code in ("0103", "0103A"):
@@ -1036,13 +1035,18 @@ def get_selected_stations(self, code):
         for i, text in enumerate(parser.tabledata):
             # If the target station, grep both lon and lat.
             if re.match(pattern, text):
+                latitude, longitude, elevation = parser.tabledata[i + 3 : i + 6]
+                latitude = latitude.strip("N")
+                longitude = longitude.strip("E")
+                elevation = elevation.strip("m")
+
                 stations.append(
                     Station(
                         code=code,
                         name=text,
-                        latitude=float(parser.tabledata[i + 3].strip("N")),
-                        longitude=float(parser.tabledata[i + 4].strip("E")),
-                        elevation=float(parser.tabledata[i + 5].strip("m")),
+                        latitude=latitude,
+                        longitude=longitude,
+                        elevation=elevation,
                     )
                 )
         parser.close()
@@ -1329,9 +1333,9 @@ class Station:
     def __init__(self, code, name, latitude, longitude, elevation):
         self.code = code
         self.name = name
-        self.latitude = float(latitude)
-        self.longitude = float(longitude)
-        self.elevation = float(elevation)
+        self.latitude = float(latitude) if latitude else None
+        self.longitude = float(longitude) if longitude else None
+        self.elevation = float(elevation) if elevation else None
 
     def __str__(self):
         return (