add new file generate barcode

Author: MohammadGhnim

generate barcode.py

@@ -0,0 +1,12 @@
+# pip install python-barcode
+
+import barcode
+from barcode import Code128
+
+def generate_barcode(data):
+    code=Code128(data)
+    code.save("barcode")
+    print("Barcode generated.")
+
+data="1234-5678-9012"
+generate_barcode(data)