Update app.py

app.py

@@ -95,19 +95,22 @@ def dl(valforkey):
         #                    file_name="SBS.pdf",
         #                    mime='application/octet-stream')
 
-    
-    with open("output/ID83/Suggested_Solution/COSMIC_ID83_Decomposed_Solution/ID83_Decomposition_Plots.pdf", "rb") as pdf_file:
-        PDFbyte2 = pdf_file.read()
-    #PDFbyte2=[]
-    with open("output/ID83/Samples.txt","rb") as txt_file:
-        Txtbyte2 = txt_file.read()  
-    #Txtbyte2=[]
-    with open("output/DBS78/Suggested_Solution/COSMIC_DBS78_Decomposed_Solution/DBS78_Decomposition_Plots.pdf", "rb") as pdf_file:
-        PDFbyte3 = pdf_file.read()
-    #PDFbyte3 =[]
-    with open("output/DBS78/Samples.txt","rb") as txt_file:
-        Txtbyte3 = txt_file.read() 
-    #Txtbyte3=[]
+    if glob.glob('output/ID83/Suggested_Solution/COSMIC_ID83_Decomposed_Solution/ID83_Decomposition_Plots.pdf') != []:
+        with open("output/ID83/Suggested_Solution/COSMIC_ID83_Decomposed_Solution/ID83_Decomposition_Plots.pdf", "rb") as pdf_file:
+            PDFbyte2 = pdf_file.read()
+        with open("output/ID83/Samples.txt","rb") as txt_file:
+            Txtbyte2 = txt_file.read()
+    else:
+        PDFbyte2 = []
+        Txtbyte2 = []        
+    if glob.glob("output/DBS78/Suggested_Solution/COSMIC_DBS78_Decomposed_Solution/DBS78_Decomposition_Plots.pdf") ! = []:
+        with open("output/DBS78/Suggested_Solution/COSMIC_DBS78_Decomposed_Solution/DBS78_Decomposition_Plots.pdf", "rb") as pdf_file:
+            PDFbyte3 = pdf_file.read()
+        with open("output/DBS78/Samples.txt","rb") as txt_file:
+            Txtbyte3 = txt_file.read() 
+    else:
+        PDFbyte3 = []
+        Txtbyte3=[]
     os.system('rm -r output')  
     os.system('rm -r input')       
     #os.remove("output/SBS96/Suggested_Solution/COSMIC_SBS96_Decomposed_Solution/SBS96_Decomposition_Plots.pdf")