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Fixed Python2 vs Python3 division compatibility.

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This commit is contained in:
Donne Martin 2015-07-06 06:58:42 -04:00
parent 40ef096ede
commit 53f7c0e4d8
3 changed files with 6 additions and 4 deletions
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6
arrays_strings/reverse_string/reverse_string_solution.ipynb
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@ -36,7 +36,6 @@
"source": [ "source": [
"## Constraints\n", "## Constraints\n",
"\n", "\n",
"* Can I assume the string is ASCII?\n", "* Can I assume the string is ASCII?\n",
" * Yes\n", " * Yes\n",
" * Note: Unicode strings could require special handling depending on your language\n", " * Note: Unicode strings could require special handling depending on your language\n",
@ -92,11 +91,14 @@
}, },
"outputs": [], "outputs": [],
"source": [ "source": [
"from __future__ import division\n",
"\n",
"\n",
"def list_of_chars(chars):\n", "def list_of_chars(chars):\n",
" if chars is None:\n", " if chars is None:\n",
" return None\n", " return None\n",
" size = len(chars)\n", " size = len(chars)\n",
" for i in range(size/2):\n", " for i in range(size//2):\n",
" chars[i], chars[size-1-i] = \\\n", " chars[i], chars[size-1-i] = \\\n",
" chars[size-1-i], chars[i]\n", " chars[size-1-i], chars[i]\n",
" return chars" " return chars"

2
sorting_searching/merge_sort/merge_sort_solution.ipynb
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@ -113,7 +113,7 @@
"def merge_sort(data):\n", "def merge_sort(data):\n",
" if len(data) < 2:\n", " if len(data) < 2:\n",
" return data\n", " return data\n",
" mid = int(len(data) / 2)\n", " mid = len(data) // 2\n",
" left = data[0:mid]\n", " left = data[0:mid]\n",
" right = data[mid:len(data)]\n", " right = data[mid:len(data)]\n",
" left = merge_sort(left)\n", " left = merge_sort(left)\n",

2
sorting_searching/quick_sort/quick_sort_solution.ipynb
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@ -94,7 +94,7 @@
" return data\n", " return data\n",
" left = []\n", " left = []\n",
" right = []\n", " right = []\n",
" pivot_index = int(len(data) / 2)\n", " pivot_index = len(data) // 2\n",
" pivot_value = data[pivot_index]\n", " pivot_value = data[pivot_index]\n",
" \n", " \n",
" # Build the left and right partitions\n", " # Build the left and right partitions\n",