Create count_seq.py

nicecoding1 · web-flow · commit 3b8395af2b87 · 2021-11-18T08:37:19.000+09:00
diff --git a/count_seq.py b/count_seq.py
@@ -0,0 +1,23 @@
+def count_seq():
+   n='2'
+   while True:
+       yield int(n)
+       next_value=''
+
+       while len(n)>0:
+           first=n[0]
+           count=0  
+
+           while len(n)>0 and n[0]==first:
+               count+=1
+               n=n[1:]
+
+           next_value+='{}{}'.format(count,first)
+
+       n=next_value
+
+if __name__ == '__main__':
+   gen=count_seq()
+
+   for i in range(10):
+       print(next(gen))
