Scale Joint VV 1.0

import maya.cmds as cmds

def create_ui():
    # Check if window exists and delete it
    if cmds.window("jointSizeUI", exists=True):
        cmds.deleteUI("jointSizeUI")
    
    # Create window
    window = cmds.window("jointSizeUI", title="Joint Size Changer VV", widthHeight=(300, 150))
    
    # Create layout
    cmds.columnLayout(adjustableColumn=True)
    
    # Add description text
    cmds.text(label="Set all joint sizes in scene to:", height=30)
    
    # Add size field
    cmds.floatFieldGrp("sizeField", label="Joint Size", value1=0.01, precision=3)
    
    # Add buttons
    cmds.button(label="Apply", command=change_joint_size, height=40)
    cmds.button(label="Close", command='cmds.deleteUI(\"' + window + '\")', height=40)
    
    # Show window
    cmds.showWindow(window)

def change_joint_size(*args):
    # Get size from field
    new_size = cmds.floatFieldGrp("sizeField", query=True, value1=True)
    
    # Get all joints in scene
    all_joints = cmds.ls(type="joint")
    
    if not all_joints:
        cmds.warning("No joints found in the scene!")
        return
    
    # Change size of each joint
    for joint in all_joints:
        cmds.setAttr(f"{joint}.radius", new_size)
    
    print(f"Changed {len(all_joints)} joints to size {new_size}")

# Run the UI
if __name__ == "__main__":
    create_ui()