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move data and fix typos
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‎notebooks/ABCOperatorOverloading.ipynb‎

Lines changed: 58 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -300,12 +300,14 @@
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"## Creating an abstract base class (ABC)\n",
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"\n",
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"- define a media player as an *abstraction*\n",
303-
"- each unique kind of media file format can provide a *concrete* implementation of the abstraction\n"
303+
"- each unique kind of media file format can provide a *concrete* implementation of the abstraction\n",
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"- use `pass` or `...` keywords to complete the function definition\n",
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"- doc string also syntactically completes the function definition"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": 5,
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"id": "5e57a147",
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"metadata": {},
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"outputs": [],
@@ -320,12 +322,12 @@
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" @property\n",
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" @abc.abstractmethod\n",
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" def ext(self) -> str:\n",
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" ... # placeholder"
325+
" pass # placeholder"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": 2,
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"id": "294121e7",
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"metadata": {},
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"outputs": [
@@ -335,7 +337,7 @@
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"frozenset({'ext', 'play'})"
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]
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},
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"execution_count": 3,
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"execution_count": 2,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -347,7 +349,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 3,
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"id": "1441f4f5",
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"metadata": {},
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"outputs": [],
@@ -360,7 +362,7 @@
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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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"id": "e48e0a24",
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"metadata": {},
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"outputs": [
@@ -371,7 +373,7 @@
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
374-
"Cell \u001b[0;32mIn[5], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m wav \u001b[38;5;241m=\u001b[39m \u001b[43mWav\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n",
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"Cell \u001b[0;32mIn[4], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m wav \u001b[38;5;241m=\u001b[39m \u001b[43mWav\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n",
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"\u001b[0;31mTypeError\u001b[0m: Can't instantiate abstract class Wav without an implementation for abstract methods 'ext', 'play'"
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]
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}
@@ -2289,7 +2291,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 26,
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"execution_count": 6,
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"id": "705402ce",
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"metadata": {},
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"outputs": [],
@@ -2299,7 +2301,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 27,
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"execution_count": 7,
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"id": "16c60228",
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"metadata": {},
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"outputs": [],
@@ -2309,7 +2311,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 28,
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"execution_count": 8,
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"id": "b40b289e",
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"metadata": {},
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"outputs": [
@@ -2319,7 +2321,7 @@
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"True"
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]
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},
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"execution_count": 28,
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"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -2330,7 +2332,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"execution_count": 9,
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"id": "79cdfb0c",
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"metadata": {},
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"outputs": [],
@@ -2350,7 +2352,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"execution_count": 11,
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"id": "5ad8ae13",
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"metadata": {},
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"outputs": [],
@@ -2410,7 +2412,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"execution_count": 12,
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"id": "d792e308",
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"metadata": {},
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"outputs": [],
@@ -2420,7 +2422,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 16,
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"execution_count": 13,
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"id": "f0856d8e",
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"metadata": {},
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"outputs": [
@@ -2430,7 +2432,7 @@
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"True"
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]
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},
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"execution_count": 16,
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"execution_count": 13,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -2441,7 +2443,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"execution_count": 14,
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"id": "dc87e61e",
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"metadata": {},
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"outputs": [
@@ -2451,7 +2453,7 @@
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"False"
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]
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},
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"execution_count": 17,
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"execution_count": 14,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -2462,7 +2464,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 18,
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"execution_count": 15,
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"id": "10fe3839",
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"metadata": {},
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"outputs": [
@@ -2472,7 +2474,7 @@
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"26"
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]
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},
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"execution_count": 18,
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"execution_count": 15,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -2483,7 +2485,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"execution_count": 16,
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"id": "dd8831c1",
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"metadata": {},
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"outputs": [
@@ -2494,8 +2496,8 @@
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mKeyError\u001b[0m Traceback (most recent call last)",
2497-
"Cell \u001b[0;32mIn[19], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mlook\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mm\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m]\u001b[49m\n",
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"Cell \u001b[0;32mIn[14], line 50\u001b[0m, in \u001b[0;36mLookup.__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m 48\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m key \u001b[38;5;241m==\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mkey_list[index]:\n\u001b[1;32m 49\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mvalue_list[index]\n\u001b[0;32m---> 50\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mKeyError\u001b[39;00m(key)\n",
2499+
"Cell \u001b[0;32mIn[16], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mlook\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mm\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m]\u001b[49m\n",
2500+
"Cell \u001b[0;32mIn[11], line 50\u001b[0m, in \u001b[0;36mLookup.__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m 48\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m key \u001b[38;5;241m==\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mkey_list[index]:\n\u001b[1;32m 49\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mvalue_list[index]\n\u001b[0;32m---> 50\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mKeyError\u001b[39;00m(key)\n",
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"\u001b[0;31mKeyError\u001b[0m: 'm'"
25002502
]
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}
@@ -2506,7 +2508,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"execution_count": 17,
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"id": "bb8c7c86",
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"metadata": {},
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"outputs": [
@@ -2528,7 +2530,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"execution_count": 18,
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"id": "781ea19a",
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"metadata": {},
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"outputs": [],
@@ -2544,7 +2546,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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"execution_count": 19,
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"id": "53aa2e9f",
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"metadata": {},
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"outputs": [
@@ -2554,7 +2556,7 @@
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"'Apple'"
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]
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},
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"execution_count": 23,
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"execution_count": 19,
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"metadata": {},
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"output_type": "execute_result"
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}
@@ -2565,7 +2567,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 24,
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"execution_count": 20,
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"id": "7debae1a",
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"metadata": {},
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"outputs": [
@@ -2576,8 +2578,8 @@
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mKeyError\u001b[0m Traceback (most recent call last)",
2579-
"Cell \u001b[0;32mIn[24], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mx\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m10\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m]\u001b[49m\n",
2580-
"Cell \u001b[0;32mIn[14], line 50\u001b[0m, in \u001b[0;36mLookup.__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m 48\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m key \u001b[38;5;241m==\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mkey_list[index]:\n\u001b[1;32m 49\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mvalue_list[index]\n\u001b[0;32m---> 50\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mKeyError\u001b[39;00m(key)\n",
2581+
"Cell \u001b[0;32mIn[20], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mx\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m10\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m]\u001b[49m\n",
2582+
"Cell \u001b[0;32mIn[11], line 50\u001b[0m, in \u001b[0;36mLookup.__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m 48\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m key \u001b[38;5;241m==\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mkey_list[index]:\n\u001b[1;32m 49\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mvalue_list[index]\n\u001b[0;32m---> 50\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mKeyError\u001b[39;00m(key)\n",
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"\u001b[0;31mKeyError\u001b[0m: '10'"
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]
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}
@@ -2586,6 +2588,29 @@
25862588
"x['10']"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 21,
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"id": "46bf015b-f43b-4e11-8095-24e45ae193fd",
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"metadata": {},
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"outputs": [
2597+
{
2598+
"ename": "TypeError",
2599+
"evalue": "'Lookup' object does not support item assignment",
2600+
"output_type": "error",
2601+
"traceback": [
2602+
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
2604+
"Cell \u001b[0;32mIn[21], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mx\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m10\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m]\u001b[49m \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mTen\u001b[39m\u001b[38;5;124m'\u001b[39m\n",
2605+
"\u001b[0;31mTypeError\u001b[0m: 'Lookup' object does not support item assignment"
2606+
]
2607+
}
2608+
],
2609+
"source": [
2610+
"# Immutable dictionary! __setitem__ is not implemented!\n",
2611+
"x['10'] = 'Ten'"
2612+
]
2613+
},
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{
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"cell_type": "markdown",
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"id": "f6b36878",
@@ -3069,7 +3094,8 @@
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" return self[i]\n",
30703095
"```\n",
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" \n",
3072-
"2. Create a new data structure called CD inherited from MutableSequence.\n",
3097+
"2. Solve Kattis CD problem - https://open.kattis.com/problems/cd using ABC and OOD\n",
3098+
" - Create a new data structure called CD inherited from MutableSequence.\n",
30733099
" - CD must have `common()` interface method to find the intersection between other CD object\n",
30743100
" - `__and__()` method overloads `&` intersection operator\n",
30753101
" - e.g., jack & jill\n",

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