Init tri

main.py

+import tri
+
 if __name__ == "__main__":
-    print("Hello World !\n")
\ No newline at end of file
+    tri.tri()

tri.py

 import json
 
-def tri(fileinput):
-    print("test")
\ No newline at end of file
+def tri():
+    print("Hello tri\n")
\ No newline at end of file