Update app.py

app.py

@@ -1,103 +1,92 @@
-st.title("Self Learn Kinematics")
-
-if "my_text" not in st.session_state:
-    st.session_state.my_text = ""
-
-def submit():
-    st.session_state.my_text = st.session_state.widget
-    st.session_state.widget = ""
-
-st.text_input("Enter text here", key="widget", on_change=submit)
-
-query = st.session_state.my_text
+import streamlit as st
 
-st.sidebar.image(logo_url, caption="Practice makes perfect.", use_column_width=True)
-
-if 'responses' not in st.session_state:
-    st.session_state['responses'] = []
+st.title("Self Learn Kinematics")
 
-if 'requests' not in st.session_state:
-    st.session_state['requests'] = []
+# Display introduction
+st.write("If velocity value is positive, the object is travelling to the right.")
+st.write("If velocity value is negative, the object is travelling in the opposite direction to the left.")
 
-print("If velocity value is positive, object is travelling to the right.")
-print("If velocity value is negative, object is travelling in the opposite direction to the left.")
+# Input for initial velocity, u
+u = st.number_input("Enter the initial velocity (u) in metres per second:", step=0.1, format="%.1f")
 
-# Ask for input for initial velocity, u
-u = float(input("Enter the initial velocity (u) in metres per second: "))
+# Determine the initial direction
 if u < 0:
-    d = "travelling to the left"
+    initial_direction = "travelling to the left"
 elif u > 0:
-    d = "travelling to the right"
-elif u == 0:
-    d = "at rest"
+    initial_direction = "travelling to the right"
+else:
+    initial_direction = "at rest"
+
+# Input for final velocity, v
+v = st.number_input("Enter the final velocity (v) in metres per second:", step=0.1, format="%.1f")
 
-# Ask for input for final velocity, v
-v = float(input("Enter the final velocity (v) in metres per second: "))
+# Determine the final direction
 if v < 0:
-    d = "travelling to the left"
+    final_direction = "travelling to the left"
 elif v > 0:
-    d = "travelling to the right"
-elif v == 0:
-    d = "at rest"
+    final_direction = "travelling to the right"
+else:
+    final_direction = "at rest"
 
-# Print the values to confirm
-print(f"Initial velocity (u): {u} m/s means object is {d} with a speed of {abs(u)} m/s.")
-print(f"Final velocity (v): {v} m/s means object is {d} with a speed of {abs(v)} m/s.")
+# Display initial and final velocities information
+st.write(f"Initial velocity (u): {u} m/s means object is {initial_direction} with a speed of {abs(u)} m/s.")
+st.write(f"Final velocity (v): {v} m/s means object is {final_direction} with a speed of {abs(v)} m/s.")
 
+# Determine and display the motion description based on the conditions
 if u < 0:
     if v == u:
-        print("u < 0, v = u")
-        print("Object was initially travelling to the left.")
-        print("Object continued travelling to the left with constant speed.")
+        st.write("u < 0, v = u")
+        st.write("Object was initially travelling to the left.")
+        st.write("Object continued travelling to the left with constant speed.")
     elif v < u:
-        print("u < 0, v < u")
-        print("Object was initially travelling to the left.")
-        print("Object continued travelling to the left, accelerated and increased its speed.")
+        st.write("u < 0, v < u")
+        st.write("Object was initially travelling to the left.")
+        st.write("Object continued travelling to the left, accelerated and increased its speed.")
     elif v == 0:
-        print("u < 0, v = 0")
-        print("Object was initially travelling to the left.")
-        print("Object continued travelling to the left, decelerated, decreased its speed and stopped.")
+        st.write("u < 0, v = 0")
+        st.write("Object was initially travelling to the left.")
+        st.write("Object continued travelling to the left, decelerated, decreased its speed and stopped.")
     elif v > u and v < 0:
-        print("u < 0, v > u and v < 0")
-        print("Object was initially travelling to the left.")
-        print("Object continued travelling to the left, decelerated and decreased its speed.")
+        st.write("u < 0, v > u and v < 0")
+        st.write("Object was initially travelling to the left.")
+        st.write("Object continued travelling to the left, decelerated and decreased its speed.")
     elif v > u and v > 0:
-        print("u < 0, v > u and v > 0")
-        print("Object was initially travelling to the left.")
-        print("Object continued travelling to the left, decelerated, decreased its speed and stopped.")
-        print("Object then accelerated and travelled to the right.")
+        st.write("u < 0, v > u and v > 0")
+        st.write("Object was initially travelling to the left.")
+        st.write("Object continued travelling to the left, decelerated, decreased its speed and stopped.")
+        st.write("Object then accelerated and travelled to the right.")
 elif u > 0:
     if v == u:
-        print("u > 0, v = u")
-        print("Object was initially travelling to the right.")
-        print("Object continued travelling to the right with constant speed.")
+        st.write("u > 0, v = u")
+        st.write("Object was initially travelling to the right.")
+        st.write("Object continued travelling to the right with constant speed.")
     elif v > u:
-        print("u > 0, v > u")
-        print("Object was initially travelling to the right.")
-        print("Object continued travelling to the right, accelerated and increased its speed.")
+        st.write("u > 0, v > u")
+        st.write("Object was initially travelling to the right.")
+        st.write("Object continued travelling to the right, accelerated and increased its speed.")
     elif v == 0:
-        print("u > 0, v = 0")
-        print("Object was initially travelling to the right.")
-        print("Object continued travelling to the right, decelerated, decreased its speed and stopped.")
+        st.write("u > 0, v = 0")
+        st.write("Object was initially travelling to the right.")
+        st.write("Object continued travelling to the right, decelerated, decreased its speed and stopped.")
     elif v < u and v > 0:
-        print("u > 0, v < u and v > 0")
-        print("Object was initially travelling to the right.")
-        print("Object continued travelling to the right, decelerated and decreased its speed.")
+        st.write("u > 0, v < u and v > 0")
+        st.write("Object was initially travelling to the right.")
+        st.write("Object continued travelling to the right, decelerated and decreased its speed.")
     elif v < u and v < 0:
-        print("u > 0, v < u and v < 0")
-        print("Object was initially travelling to the right.")
-        print("Object continued travelling to the right, decelerated, decreased its speed and stopped.")
-        print("Object then accelerated and travelled to the left.")
+        st.write("u > 0, v < u and v < 0")
+        st.write("Object was initially travelling to the right.")
+        st.write("Object continued travelling to the right, decelerated, decreased its speed and stopped.")
+        st.write("Object then accelerated and travelled to the left.")
 elif u == 0:
     if v == u:
-        print("Object was initially at rest.")
-        print("u = 0, v = u")
-        print("Object continued resting.")
+        st.write("Object was initially at rest.")
+        st.write("u = 0, v = u")
+        st.write("Object continued resting.")
     elif v > u:
-        print("Object was initially at rest.")
-        print("u = 0, v > u")
-        print("Object accelerated and increased its speed to travel to the right.")
+        st.write("Object was initially at rest.")
+        st.write("u = 0, v > u")
+        st.write("Object accelerated and increased its speed to travel to the right.")
     elif v < u:
-        print("Object was initially at rest.")
-        print("u = 0, v < u and v < 0")
-        print("Object accelerated and increased its speed to travel to the left.")
+        st.write("Object was initially at rest.")
+        st.write("u = 0, v < u and v < 0")
+        st.write("Object accelerated and increased its speed to travel to the left.")