fixed two small typos

Author: alexlib

openptv_python/calibration.py

@@ -167,11 +167,11 @@ def from_file(cls, ori_file: str, add_file: str | None):
         # Additional parameters
         if add_file is not None:
             with open(add_file, "r", encoding="utf-8") as fp:
-                tmp = list(map(float, fp.readline().split()))
+                addtmp = list(map(float, fp.readline().split()))
 
-                ret.set_radial_distortion(np.array(tmp[:3]))
-                ret.set_decentering(np.array(tmp[3:5]))
-                ret.set_affine_distortion(np.array(tmp[5:]))
+                ret.set_radial_distortion(np.array(addtmp[:3]))
+                ret.set_decentering(np.array(addtmp[3:5]))
+                ret.set_affine_distortion(np.array(addtmp[5:]))
 
         # except FileNotFoundError:
         else:

openptv_python/orientation.py

@@ -195,7 +195,7 @@ def orient(
     pix: List[Target],
     flags: OrientPar,
     sigmabeta: np.ndarray,
-    dm: float = 0.000001, 
+    dm: float = 0.000001,
     drad: float = 0.000001
 ) -> Optional[np.ndarray]:
     """Calculate orientation of the camera, updating its calibration.