show source code in lessions page

webpages/pythonx_lessons_pages/pythonx_lesson2.py

@@ -38,3 +38,24 @@ def pythonx_lesson2():
         ax.imshow(wordcloud, interpolation='bilinear')
         plt.axis("off")
         st.pyplot(fig)
+
+
+
+    source_code = """
+    import streamlit as st
+    from wordcloud import WordCloud
+    import matplotlib.pyplot as plt
+
+    text = st.text_area("Please input text to analyze")
+
+    if st.button("Analyze"):
+        # Create a WordCloud object
+        wordcloud = WordCloud(width=800, height=400, background_color='white').generate(text)
+        fig, ax = plt.subplots()
+        ax.imshow(wordcloud, interpolation='bilinear')
+        plt.axis("off")
+        st.pyplot(fig)
+        """
+    st.divider()
+    st.subheader("**Source Code of the Sample App.**")
+    st.code(source_code, line_numbers=True)