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@@ -103,8 +103,6 @@
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"metadata": {},
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"outputs": [],
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"source": [
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- "import csv \n",
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- "\n",
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"class Inventory(): \n",
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" \n",
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" def __init__(self, csv_filename):\n",
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@@ -158,8 +156,6 @@
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"metadata": {},
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"outputs": [],
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"source": [
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- "import csv \n",
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- "\n",
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"class Inventory(): \n",
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" \n",
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" def __init__(self, csv_filename):\n",
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@@ -293,8 +289,6 @@
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"metadata": {},
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"outputs": [],
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"source": [
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- "import csv \n",
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- "\n",
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"class Inventory(): \n",
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" \n",
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" def __init__(self, csv_filename):\n",
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@@ -362,12 +356,10 @@
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},
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{
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"cell_type": "code",
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- "execution_count": 5,
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+ "execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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- "import csv \n",
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- "\n",
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"class Inventory(): \n",
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" \n",
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" def __init__(self, csv_filename):\n",
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@@ -424,7 +416,7 @@
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},
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{
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"cell_type": "code",
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- "execution_count": 6,
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+ "execution_count": 5,
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"metadata": {},
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"outputs": [
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{
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@@ -453,15 +445,15 @@
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},
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{
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"cell_type": "code",
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- "execution_count": 12,
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+ "execution_count": 9,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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- "0.7781209945678711\n",
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- "0.0003719329833984375\n"
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+ "0.3767249584197998\n",
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+ "0.00017142295837402344\n"
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]
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}
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],
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@@ -470,22 +462,22 @@
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"\n",
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"inventory = Inventory('laptops.csv') # step 2\n",
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"\n",
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- "total_time_no_dict = 0 # step 3\n",
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+ "total_time_no_set = 0 # step 3\n",
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"for price in prices: # step 4\n",
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" start = time.time() # step 4.1\n",
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" inventory.check_promotion_dollars(price) # step 4.2\n",
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" end = time.time() # step 4.3\n",
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- " total_time_no_dict += end - start # step 4.4\n",
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+ " total_time_no_set += end - start # step 4.4\n",
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" \n",
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- "total_time_dict = 0 # step 5\n",
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+ "total_time_set = 0 # step 5\n",
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"for price in prices: # step 6\n",
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" start = time.time() # step 6.1\n",
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" inventory.check_promotion_dollars_fast(price) # step 6.2\n",
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" end = time.time() # step 6.3\n",
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- " total_time_dict += end - start # step 6.4\n",
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+ " total_time_set += end - start # step 6.4\n",
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" \n",
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- "print(total_time_no_dict) # step 7\n",
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- "print(total_time_dict)"
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+ "print(total_time_no_set) # step 7\n",
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+ "print(total_time_set)"
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]
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},
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{
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@@ -528,8 +520,6 @@
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}
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],
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"source": [
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- "import csv \n",
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- "\n",
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"def row_price(row):\n",
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" return row[-1]\n",
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"\n",
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yunoac