err commit

proper_main.py

@@ -53,7 +53,13 @@ def web_scrape(user_url,st):
 
 
 def data_cloning(repos,st):
+    
+    if os.path.isdir("/tmp/repos"):
+    	shutil.rmtree("/tmp/repos")
+    
     os.mkdir("/tmp/repos")
+    
+    
     st.text("Cloning the Repos")
     os.chdir("/tmp/repos")
     for i in repos:
@@ -65,6 +71,10 @@ def data_cloning(repos,st):
 def data_cleaning(directory,st):
     exporter = PythonExporter()
     st.text("Cleaning the Repos")
+    
+    if len(os.listdir(os.getcwd())) ==0:
+    	st.text("Not a Valid Repo")
+    	st.experimental_rerun()
 
     for root, dirs, files in os.walk(directory, topdown=False):
         for filename in files: