Solved set 1 challenge 1

1 files changed, 10 insertions, 0 deletions

diff --git a/set1/challenge1.py b/set1/challenge1.py
new file mode 100644
index 0000000..c2a3cdb
--- /dev/null
+++ b/set1/challenge1.py
@@ -0,0 +1,10 @@
+import base64
+
+s = '49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d'
+expected = 'SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t'
+
+def hex_str_to_base64(s):
+    ba = bytearray([int(s[(i*2):(i*2)+2], 16) for i in range(len(s)/2)])
+    return base64.b64encode(ba)
+
+assert hex_str_to_base64(s) == 'expected'