fix: changing step value to float

app.py

@@ -246,8 +246,10 @@ def show_rendered_image(r,theta,phi):
 st.title('NeRF:Neural Radiance Fields')
 # set the values of r theta phi
 r = -30.0
-theta = st.slider('Enter a value for theta', 0.0, 360.0, 1)
-phi = st.slider('Enter a value for phi', 0.0, 360.0, 1)
+theta = st.slider('Enter a value for theta', 0.0, 360.0, 1.0)
+st.write('Theta:', theta)
+phi = st.slider('Enter a value for phi', 0.0, 360.0, 1.0)
+st.write('Phi:', phi)
 
 color,depth = show_rendered_image(r,theta,phi)