ucdavis-ecs189m

commit d566d297dfebd290f96b1a3ede24d8b9c629fea7
parent fa826e47f9b6cdc653614ebff44ded0cc0433c9d
Author: therealFIGBERT <figbertwelner@gmail.com>
Date:   Wed,  9 Oct 2019 15:57:35 -0700

Almost there

Diffstat:
M
dad_flag.py
 | 
25
++++++++++++-------------

1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/dad_flag.py b/dad_flag.py
@@ -8,22 +8,21 @@ def str_to_dec(s):
     return sum(lst)
 
 def dec_to_str(num):
-    num_vals = [int(a) for a in str(num)][-1::-1]
-    lst = []
     st = ""
-    for pos, val in enumerate(num_vals):
-        lst.append(val/(26**pos))
-    lst = lst[-1::-1]
-    while len(st) < 20:
-        for i in lst:
-            st += chr(int(i+97))
+    for i in range(19,0,-1):
+        digit = int(num/(26**i))
+        char = chr(digit+97)
+        st += char
+        num -= digit*(26**i)
+    char = chr(int(num)+97)
+    st += char  
     return st
-        
 
 LO26 = "aaaaaaaaaaaaaaaaaaaa"
-HI26 = "zzzzzzzzzzzzzzzzzzzz"
+HI26 = "yyyyyyyyyyyyyyyyyyyy"
 LO10 = str_to_dec(LO26)
 HI10 = str_to_dec(HI26)
-print(dec_to_str(HI10))
 MID10 = (LO10 + HI10)/2
-print("Base26:\nLow: {}\nHigh: {}\n\nBase10:\nLow: {}\nHigh: {}\nMid: {}".format(LO26, HI26, LO10, HI10, MID10))
-\ No newline at end of file
+print(dec_to_str(LO10))
+print(dec_to_str(HI10))
+print(dec_to_str(MID10))
+\ No newline at end of file