diff --git a/projects/021-decimal-to-binary/python/main.py b/projects/021-decimal-to-binary/python/main.py
index e69de29..256c699 100644
--- a/projects/021-decimal-to-binary/python/main.py
+++ b/projects/021-decimal-to-binary/python/main.py
@@ -0,0 +1,10 @@
+result = ''
+q = int(input('Enter a decimal number: '))
+decimal = q
+
+while q > 0:
+    r = str(q % 2)
+    result = r + result
+    q = q // 2
+
+print(f'The binary number of {decimal} is: {result}')
\ No newline at end of file