change OSError to FileNotFoundError

Author: betaBison

gnss_lib_py/parsers/navdata.py

@@ -100,7 +100,7 @@ def from_csv_path(self, csv_path, **kwargs):
         if not isinstance(csv_path, str):
             raise TypeError("csv_path must be string")
         if not os.path.exists(csv_path):
-            raise OSError("file not found")
+            raise FileNotFoundError("file not found")
 
         self._build_navdata()
 
@@ -674,14 +674,8 @@ def interpolate(self, x_row, y_rows, inplace=False, *args):
             specified rows and columns. If inplace is True, returns
             None.
 
-        Notes
-        -----
-        Copied from https://stackoverflow.com/questions/6518811/interpolate-nan-values-in-a-numpy-array
-
         """
 
-        # TODO: change to interpolate based on UnixTimeMillis
-
         if isinstance(y_rows,str):
             y_rows = [y_rows]
         if not isinstance(x_row, str):
@@ -708,12 +702,10 @@ def interpolate(self, x_row, y_rows, inplace=False, *args):
             else:
                 new_navdata[y_row,nan_idxs] = np.interp(x_vals, xp_vals,
                                                         yp_vals, *args)
-
         if inplace:
             return None
         return new_navdata
 
-
     def in_rows(self, rows):
         """Checks whether the given rows are in NavData.
 

gnss_lib_py/parsers/precise_ephemerides.py

@@ -102,7 +102,7 @@ def parse_sp3(input_path, constellation = 'gps'):
     if not isinstance(input_path, str):
         raise TypeError("input_path must be string")
     if not os.path.exists(input_path):
-        raise OSError("file not found")
+        raise FileNotFoundError("file not found")
 
     # Load in the file
     with open(input_path, 'r', encoding="utf-8") as infile:
@@ -228,7 +228,7 @@ def parse_clockfile(input_path, constellation = 'gps'):
     if not isinstance(input_path, str):
         raise TypeError("input_path must be string")
     if not os.path.exists(input_path):
-        raise OSError("file not found")
+        raise FileNotFoundError("file not found")
 
     # Poll the total no. of satellites based on constellation specified
     if constellation in NUMSATS.keys():

tests/parsers/test_navdata.py

@@ -217,7 +217,7 @@ def test_init_csv(csv_path):
 
 
     # raises exception if not a file path
-    with pytest.raises(OSError):
+    with pytest.raises(FileNotFoundError):
         data = NavData(csv_path="")
 
     # raises exception if input int

tests/parsers/test_precise_ephemerides.py

@@ -322,7 +322,7 @@ def test_load_sp3data_gps_missing(sp3_path_missing):
         measurements
     """
     # Create a sp3 class for each expected satellite
-    with pytest.raises(OSError):
+    with pytest.raises(FileNotFoundError):
         _ = parse_sp3(sp3_path_missing, constellation = 'gps')
 
 def test_load_clkdata_gps_missing(clk_path_missing):
@@ -335,7 +335,7 @@ def test_load_clkdata_gps_missing(clk_path_missing):
         measurements
     """
     # Create a sp3 class for each expected satellite
-    with pytest.raises(OSError):
+    with pytest.raises(FileNotFoundError):
         _ = parse_clockfile(clk_path_missing, constellation = 'gps')
 
 @pytest.fixture(name="sp3_path_nodata")