Added demo sample

app.py

@@ -501,9 +501,44 @@ with t1:
                     key='download-txt2',
                     on_click="ignore",
             )'''
-
+class FakeUpload:
+    def __init__(self,filepath):
+        self.path = filepath
+        self.name = filepath.split('/')[-1
+        ]
+demoPath = ""
+isDemo = False
+if st.sidebar.button("Load Demo Example"):
+    sampleUpload = FakeUpload(demoPath)
+    valid_files=[sampleUpload]
+    file_paths=[sampleUpload.path]
+    file_names=[sampleUpload.name]
+    start_time = time.time()
+    st.session_state.file_names = file_names
+    with st.spinner(text=f'Loading Demo Sample'):
+        # RTTM load as filler
+        speakerList, annotations = su.loadAudioRTTM(file_paths[0])
+        # Approximate total seconds
+        totalSeconds = 0
+        for segment in annotations.itersegments():
+            if segment.end > totalSeconds:
+                totalSeconds = segment.end
+        st.session_state.results = [(annotations, totalSeconds)]
+        st.session_state.summaries = [{}]
+        speakerNames = annotations.labels()
+        st.session_state.unusedSpeakers = [speakerNames]
+        with st.spinner(text=f'Analyzing Demo Data'):
+                    analyze(file_names[0])
+    st.success(f"Took {time.time() - start_time} seconds to analyze {totalFiles} files!")
+    isDemo = True
+            
 currFile = st.sidebar.selectbox('Current File', file_names,on_change=updateMultiSelect,key="select_currFile")
 
+if isDemo:
+    st.session_state.select_currFile=file_names[0]
+    currFile=file_names[0]
+    isDemo = False
+    
 if currFile is None and len(st.session_state.results) > 0 and len(st.session_state.results[0]) > 0:
     st.write("Select a file to view from the sidebar")
 try: