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Changed discussions of NULL to None to be more Pythonic.

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Donne Martin
2015-07-06 05:44:06 -04:00
parent 29685c7b35
commit 47e6a23dde
11 changed files with 55 additions and 55 deletions
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4
stacks_queues/stack/stack_solution.ipynb
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@@ -85,7 +85,7 @@
"\n",
"### Pop\n",
"\n",
"* If stack is empty, return NULL\n",
"* If stack is empty, return None\n",
"* Else \n",
" * Save top's value\n",
" * Set top to top.next\n",
@@ -97,7 +97,7 @@
"\n",
"### Peek\n",
"\n",
"* If stack is empty, return NULL\n",
"* If stack is empty, return None\n",
"* Else return top's value\n",
"\n",
"Complexity:\n",