fix #1064

vedo/applications.py

@@ -316,7 +316,8 @@ def button_func(obj, ename):
                 size=16,
                 bold=True,
             )
-            bu.pos([0.04, 0.01], "bottom-left")
+            if bu:
+                bu.pos([0.04, 0.01], "bottom-left")
 
 
 ####################################################################################
@@ -1024,7 +1025,7 @@ def __init__(
         delayed=False,
         sliderpos=4,
         **kwargs,
-    ):
+    ) -> None:
         """
         Generate a `vedo.Plotter` for Volume isosurfacing using a slider.
 
@@ -1163,8 +1164,7 @@ def slider_isovalue(widget, event):
                         mesh = volume.isosurface(value).color(c).alpha(alpha)
                     bacts.update({value_name: mesh})  # store it
 
-                self.renderer.RemoveActor(prevact)
-                self.renderer.AddActor(mesh)
+                self.remove(prevact).add(mesh)
                 self.vol_actors[0] = mesh
 
             ################################################

vedo/cli.py

@@ -229,10 +229,16 @@ def exe_run(args):
         from pygments import highlight
         from pygments.lexers import Python3Lexer
         from pygments.formatters import Terminal256Formatter
-
-        # from pygments.styles import STYLE_MAP
-        # print(STYLE_MAP.keys())
-        result = highlight(code, Python3Lexer(), Terminal256Formatter(style="zenburn"))
+        from pygments.styles import STYLE_MAP
+
+        # print("Terminal256Formatter STYLE_MAP", STYLE_MAP.keys())
+        if "zenburn" in STYLE_MAP.keys():
+            tform = Terminal256Formatter(style="zenburn")
+        elif "monokai" in STYLE_MAP.keys():
+            tform = Terminal256Formatter(style="monokai")
+        else:        
+            tform = Terminal256Formatter()
+        result = highlight(code, Python3Lexer(), tform)
         print(result, end="")
 
     printc("(" + matching[0] + ")", c="y", bold=0, italic=1)

vedo/file_io.py

@@ -2,7 +2,7 @@
 import os
 import time
 from tempfile import NamedTemporaryFile, TemporaryDirectory
-from typing import Any, List, Union
+from typing import Any, List, Tuple, Union
 
 import numpy as np
 
@@ -591,7 +591,7 @@ def gunzip(filename: str) -> str:
     return tmp_file.name
 
 ########################################################################
-def file_info(file_path: str) -> tuple[str, str]:
+def file_info(file_path: str) -> Tuple[str, str]:
     """Return the file size and creation time of input file"""
     siz, created = "", ""
     if os.path.isfile(file_path):
@@ -751,7 +751,7 @@ def loadDolfin(filename: str) -> Union[Mesh, "vedo.TetMesh", None]:
 
 
 ########################################################################
-def loadPVD(filename: str) -> Union[list[Any], None]:
+def loadPVD(filename: str) -> Union[List[Any], None]:
     """Read paraview files."""
     import xml.etree.ElementTree as et
 

vedo/utils.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 import os
 import time
-from typing import Union, Tuple, MutableSequence, List, Dict
+from typing import Union, Tuple, MutableSequence, List
 import numpy as np
 
 from vtkmodules.util.numpy_support import numpy_to_vtk, vtk_to_numpy
@@ -2200,7 +2200,15 @@ def vtkCameraToK3D(vtkcam) -> np.ndarray:
     return np.array(kam).ravel()
 
 
-def make_ticks(x0: float, x1: float, n=None, labels=None, digits=None, logscale=False, useformat="") -> Tuple[np.ndarray, List[str]]:
+def make_ticks(
+        x0: float,
+        x1: float,
+        n=None,
+        labels=None,
+        digits=None,
+        logscale=False,
+        useformat="",
+    ) -> Tuple[np.ndarray, List[str]]:
     """
     Generate numeric labels for the `[x0, x1]` range.
 

vedo/version.py

@@ -1 +1 @@
-_version = '2024.5.1+dev03'
+_version = '2024.5.1+dev04'

vedo/volume.py

@@ -812,7 +812,7 @@ def spacing(self, s=None) -> Union["Volume", Iterable[float]]:
             return self
         return np.array(self.dataset.GetSpacing())
 
-    def origin(self, s=None) -> Union["Volume", np.ndarray[Any, Any]]:
+    def origin(self, s=None) -> Union["Volume", Iterable[float]]:
         """
         Set/get the origin of the volumetric dataset.
 
@@ -827,7 +827,7 @@ def origin(self, s=None) -> Union["Volume", np.ndarray[Any, Any]]:
             return self
         return np.array(self.dataset.GetOrigin())
 
-    def pos(self, p=None) -> Union["Volume", np.ndarray]:
+    def pos(self, p=None) -> Union["Volume", Iterable[float]]:
         """Set/get the position of the volumetric dataset."""
         if p is not None:
             self.origin(p)