Update app.py

app.py

@@ -530,18 +530,18 @@ try:
             )
             fig1.add_trace(go.Pie(values=df3["values"],labels=df3["names"],sort=False))
             
-            col1, col2 = st.columns(2)
+            col1_1, col1_2 = st.columns(2)
             fig1.write_image("ascn_pie1.pdf")
             fig1.write_image("ascn_pie1.svg")
             with open('ascn_pie1.pdf') as f:
-                col1.download_button(
+                col1_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-voice-category-'+currPlainName+'.pdf',
                     key='download-pdf1',
                 )
             with open('ascn_pie1.svg') as f:
-                col2.download_button(
+                col1_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-voice-category-'+currPlainName+'.svg',
@@ -566,18 +566,18 @@ try:
             )
             fig2.add_trace(go.Pie(values=df4["values"],labels=df4["names"],sort=False))
 
-            col1, col2 = st.columns(2)
+            col2_1, col2_2 = st.columns(2)
             fig2.write_image("ascn_pie2.pdf")
             fig2.write_image("ascn_pie2.svg")
             with open('ascn_pie2.pdf') as f:
-                col1.download_button(
+                col2_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-speaker-percent-'+currPlainName+'.pdf',
                     key='download-pdf2',
                 )
             with open('ascn_pie2.svg') as f:
-                col2.download_button(
+                col2_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-speaker-percent-'+currPlainName+'.svg',
@@ -612,18 +612,18 @@ try:
                 paper_bgcolor='rgba(0, 0, 0, 0)',
             )
             
-            col1, col2 = st.columns(2)
+            col3_1, col3_2 = st.columns(2)
             fig3_1.write_image("ascn_sunburst.pdf")
             fig3_1.write_image("ascn_sunburst.svg")
             with open('ascn_sunburst.pdf') as f:
-                col1.download_button(
+                col3_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-speaker-categories-'+currPlainName+'.pdf',
                     key='download-pdf3',
                 )
             with open('ascn_sunburst.svg') as f:
-                col2.download_button(
+                col3_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-speaker-categories-'+currPlainName+'.svg',
@@ -658,18 +658,18 @@ try:
                 paper_bgcolor='rgba(0, 0, 0, 0)',
             )
                         
-            col1, col2 = st.columns(2)
+            col4_1, col4_2 = st.columns(2)
             fig3.write_image("ascn_treemap.pdf")
             fig3.write_image("ascn_treemap.svg")
             with open('ascn_treemap.pdf') as f:
-                col1.download_button(
+                col4_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-treemap-'+currPlainName+'.pdf',
                     key='download-pdf4',
                 )
             with open('ascn_treemap.svg') as f:
-                col2.download_button(
+                col4_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-treemap-'+currPlainName+'.svg',
@@ -706,18 +706,18 @@ try:
                 paper_bgcolor='rgba(0, 0, 0, 0)',
             )
                                     
-            col1, col2 = st.columns(2)
+            col5_1, col5_2 = st.columns(2)
             fig_la.write_image("ascn_timeline.pdf")
             fig_la.write_image("ascn_timeline.svg")
             with open('ascn_timeline.pdf') as f:
-                col1.download_button(
+                col5_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-timeline-'+currPlainName+'.pdf',
                     key='download-pdf5',
                 )
             with open('ascn_timeline.svg') as f:
-                col2.download_button(
+                col5_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-timeline-'+currPlainName+'.svg',
@@ -747,18 +747,18 @@ try:
                 ])
             )
                                                 
-            col1, col2 = st.columns(2)
+            col6_1, col6_2 = st.columns(2)
             fig_la.write_image("ascn_bar.pdf")
             fig_la.write_image("ascn_bar.svg")
             with open('ascn_bar.pdf') as f:
-                col1.download_button(
+                col6_1.download_button(
                     "Save As PDF",
                     f,
                     'sonogram-speaker-time-'+currPlainName+'.pdf',
                     key='download-pdf6',
                 )
             with open('ascn_bar.svg') as f:
-                col2.download_button(
+                col6_2.download_button(
                     "Save As SVG",
                     f,
                     'sonogram-speaker-time-'+currPlainName+'.svg',