diff --git a/pytorch3d/ops/points_normals.py b/pytorch3d/ops/points_normals.py
index 22dbb9b31..702c0bb70 100644
--- a/pytorch3d/ops/points_normals.py
+++ b/pytorch3d/ops/points_normals.py
@@ -166,7 +166,7 @@ def estimate_pointcloud_local_coord_frames(
     return curvatures, local_coord_frames
 
 
-def _disambiguate_vector_directions(pcl, knns, vecs: float) -> float:
+def _disambiguate_vector_directions(pcl, knns, vecs):
     """
     Disambiguates normal directions according to [1].
 
@@ -180,7 +180,6 @@ def _disambiguate_vector_directions(pcl, knns, vecs: float) -> float:
     # each element of the neighborhood
     df = knns - pcl[:, :, None]
     # projection of the difference on the principal direction
-    # pyre-fixme[16]: `float` has no attribute `__getitem__`.
     proj = (vecs[:, :, None] * df).sum(3)
     # check how many projections are positive
     n_pos = (proj > 0).type_as(knns).sum(2, keepdim=True)
diff --git a/pytorch3d/ops/subdivide_meshes.py b/pytorch3d/ops/subdivide_meshes.py
index 2dd0cab47..dec3be747 100644
--- a/pytorch3d/ops/subdivide_meshes.py
+++ b/pytorch3d/ops/subdivide_meshes.py
@@ -400,7 +400,7 @@ def create_verts_index(verts_per_mesh, edges_per_mesh, device=None):
     return verts_idx
 
 
-def create_faces_index(faces_per_mesh: int, device=None):
+def create_faces_index(faces_per_mesh, device=None):
     """
     Helper function to group the faces indices for each mesh. New faces are
     stacked at the end of the original faces tensor, so in order to have
@@ -417,9 +417,7 @@ def create_faces_index(faces_per_mesh: int, device=None):
     """
     # e.g. faces_per_mesh = [2, 5, 3]
 
-    # pyre-fixme[16]: `int` has no attribute `sum`.
     F = faces_per_mesh.sum()  # e.g. 10
-    # pyre-fixme[16]: `int` has no attribute `cumsum`.
     faces_per_mesh_cumsum = faces_per_mesh.cumsum(dim=0)  # (N,) e.g. (2, 7, 10)
 
     switch1_idx = faces_per_mesh_cumsum.clone()
diff --git a/pytorch3d/renderer/cameras.py b/pytorch3d/renderer/cameras.py
index 03d651daa..a840d54b4 100644
--- a/pytorch3d/renderer/cameras.py
+++ b/pytorch3d/renderer/cameras.py
@@ -427,10 +427,10 @@ def __getitem__(
 
 
 def OpenGLPerspectiveCameras(
-    znear: float = 1.0,
-    zfar: float = 100.0,
-    aspect_ratio: float = 1.0,
-    fov: float = 60.0,
+    znear=1.0,
+    zfar=100.0,
+    aspect_ratio=1.0,
+    fov=60.0,
     degrees: bool = True,
     R: torch.Tensor = _R,
     T: torch.Tensor = _T,
@@ -709,12 +709,12 @@ def in_ndc(self):
 
 
 def OpenGLOrthographicCameras(
-    znear: float = 1.0,
-    zfar: float = 100.0,
-    top: float = 1.0,
-    bottom: float = -1.0,
-    left: float = -1.0,
-    right: float = 1.0,
+    znear=1.0,
+    zfar=100.0,
+    top=1.0,
+    bottom=-1.0,
+    left=-1.0,
+    right=1.0,
     scale_xyz=((1.0, 1.0, 1.0),),  # (1, 3)
     R: torch.Tensor = _R,
     T: torch.Tensor = _T,
@@ -956,7 +956,7 @@ def in_ndc(self):
 
 
 def SfMPerspectiveCameras(
-    focal_length: float = 1.0,
+    focal_length=1.0,
     principal_point=((0.0, 0.0),),
     R: torch.Tensor = _R,
     T: torch.Tensor = _T,
@@ -1194,7 +1194,7 @@ def in_ndc(self):
 
 
 def SfMOrthographicCameras(
-    focal_length: float = 1.0,
+    focal_length=1.0,
     principal_point=((0.0, 0.0),),
     R: torch.Tensor = _R,
     T: torch.Tensor = _T,
@@ -1645,9 +1645,9 @@ def look_at_rotation(
 
 
 def look_at_view_transform(
-    dist: float = 1.0,
-    elev: float = 0.0,
-    azim: float = 0.0,
+    dist=1.0,
+    elev=0.0,
+    azim=0.0,
     degrees: bool = True,
     eye: Optional[Sequence] = None,
     at=((0, 0, 0),),  # (1, 3)
diff --git a/pytorch3d/vis/plotly_vis.py b/pytorch3d/vis/plotly_vis.py
index b83877e0c..f0e438ecc 100644
--- a/pytorch3d/vis/plotly_vis.py
+++ b/pytorch3d/vis/plotly_vis.py
@@ -259,9 +259,9 @@ def plot_scene(
 
     camera = {
         "up": {
-            "x": 0,
-            "y": 1,
-            "z": 0,
+            "x": 0.0,
+            "y": 1.0,
+            "z": 0.0,
         }  # set the up vector to match PyTorch3D world coordinates conventions
     }
     viewpoints_eye_at_up_world = None
@@ -358,14 +358,8 @@ def plot_scene(
             up_y = _scale_camera_to_bounds(up_y, y_range, False)
             up_z = _scale_camera_to_bounds(up_z, z_range, False)
 
-            # pyre-fixme[6]: For 2nd param expected `Dict[str, int]` but got
-            #  `Dict[str, float]`.
             camera["eye"] = {"x": eye_x, "y": eye_y, "z": eye_z}
-            # pyre-fixme[6]: For 2nd param expected `Dict[str, int]` but got
-            #  `Dict[str, float]`.
             camera["center"] = {"x": at_x, "y": at_y, "z": at_z}
-            # pyre-fixme[6]: For 2nd param expected `Dict[str, int]` but got
-            #  `Dict[str, float]`.
             camera["up"] = {"x": up_x, "y": up_y, "z": up_z}
 
         current_layout.update(
diff --git a/pytorch3d/vis/texture_vis.py b/pytorch3d/vis/texture_vis.py
index a3b0fcd5f..ee920c381 100644
--- a/pytorch3d/vis/texture_vis.py
+++ b/pytorch3d/vis/texture_vis.py
@@ -65,7 +65,7 @@ def texturesuv_image_PIL(
     *,
     texture_index: int = 0,
     radius: float = 1,
-    color: str = "red",
+    color="red",
     subsample: Optional[int] = 10000,
 ):  # pragma: no cover
     """