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ipeirotisipeirotis
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Running the notebooks throuh black
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Lines changed: 217 additions & 165 deletions

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‎notes/I-Nested_Structures.ipynb‎

Lines changed: 74 additions & 65 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,7 @@
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" \"Panos\": \"212-998-0803\",\n",
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" \"Maria\": \"656-233-5555\",\n",
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" \"John\": \"693-232-5776\",\n",
31-
" \"Jake\": \"415-794-3423\"\n",
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" \"Jake\": \"415-794-3423\",\n",
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"}"
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]
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},
@@ -80,7 +80,7 @@
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" \"Panos\": [\"212-998-0803\", \"917-888-4455\"],\n",
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" \"Maria\": [\"656-233-5555\"],\n",
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" \"John\": [\"693-232-5776\"],\n",
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" \"Jake\": [\"415-794-3423\"]\n",
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" \"Jake\": [\"415-794-3423\"],\n",
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"}"
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]
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},
@@ -134,19 +134,10 @@
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"outputs": [],
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"source": [
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"phones = {\n",
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" \"Panos\": {\n",
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" \"Work\": \"212-998-0803\",\n",
139-
" \"Cell\": \"917-888-4455\"\n",
140-
" },\n",
141-
" \"Maria\": {\n",
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" \"Work\": \"656-233-5555\"\n",
143-
" },\n",
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" \"John\": {\n",
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" \"Cell\": \"693-232-5776\"\n",
146-
" },\n",
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" \"Jake\": {\n",
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" \"Home\": \"415-794-3423\"\n",
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" }\n",
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" \"Panos\": {\"Work\": \"212-998-0803\", \"Cell\": \"917-888-4455\"},\n",
138+
" \"Maria\": {\"Work\": \"656-233-5555\"},\n",
139+
" \"John\": {\"Cell\": \"693-232-5776\"},\n",
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" \"Jake\": {\"Home\": \"415-794-3423\"},\n",
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"}"
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]
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},
@@ -181,10 +172,10 @@
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"outputs": [],
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"source": [
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"phones = {\n",
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" 'Jake': ['343-342-5455', '343-656-8766'],\n",
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" 'John': ['693-232-5776'],\n",
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" 'Maria': ['656-233-5555'],\n",
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" 'Panos': ['212-998-0803', '917-888-4455', '800-929-2923']\n",
175+
" \"Jake\": [\"343-342-5455\", \"343-656-8766\"],\n",
176+
" \"John\": [\"693-232-5776\"],\n",
177+
" \"Maria\": [\"656-233-5555\"],\n",
178+
" \"Panos\": [\"212-998-0803\", \"917-888-4455\", \"800-929-2923\"],\n",
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"}"
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]
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},
@@ -201,7 +192,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"phones['Panos']"
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"phones[\"Panos\"]"
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]
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},
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{
@@ -217,7 +208,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"phones.get('Panos')"
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"phones.get(\"Panos\")"
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]
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},
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{
@@ -233,7 +224,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"phones['Panos'][1]"
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"phones[\"Panos\"][1]"
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]
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},
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{
@@ -242,7 +233,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"phones.get('Panos')[1]"
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"phones.get(\"Panos\")[1]"
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]
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},
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{
@@ -259,10 +250,10 @@
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"outputs": [],
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"source": [
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"phones = {\n",
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" \"Panos\": {\"Work\":\"212-998-0803\", \"Cell\": \"917-888-4455\"},\n",
263-
" \"Maria\": {\"Work\":\"656-233-5555\"},\n",
264-
" \"John\": {\"Cell\":\"693-232-5776\"},\n",
265-
" \"Jake\": {\"Home\":\"415-794-3423\"}\n",
253+
" \"Panos\": {\"Work\": \"212-998-0803\", \"Cell\": \"917-888-4455\"},\n",
254+
" \"Maria\": {\"Work\": \"656-233-5555\"},\n",
255+
" \"John\": {\"Cell\": \"693-232-5776\"},\n",
256+
" \"Jake\": {\"Home\": \"415-794-3423\"},\n",
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"}"
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]
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},
@@ -272,7 +263,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"phones['Panos']['Cell']"
266+
"phones[\"Panos\"][\"Cell\"]"
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]
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},
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{
@@ -289,11 +280,36 @@
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"outputs": [],
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"source": [
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"citibike_stations = [\n",
292-
" {'station_id': 72, 'capacity': 39, 'coords': {'lon': -73.9939, 'lat': 40.7673}, 'name': 'W 52 St & 11 Ave', },\n",
293-
" {'station_id': 79, 'capacity': 33, 'coords': {'lon': -74.0067, 'lat': 40.7191}, 'name': 'Franklin St & W Broadway'},\n",
294-
" {'station_id': 82, 'capacity': 27, 'coords': {'lon': -74.0002, 'lat': 40.7673}, 'name': 'St James Pl & Pearl St'},\n",
295-
" {'station_id': 83, 'capacity': 62, 'coords': {'lon': -73.9763, 'lat': 40.6838}, 'name': 'Atlantic Ave & Fort Greene Pl'},\n",
296-
" {'station_id': 116, 'capacity': 39, 'coords': {'lon': -74.0015, 'lat': 40.7418}, 'name': 'W 17 St & 8 Ave'}\n",
283+
" {\n",
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" \"station_id\": 72,\n",
285+
" \"capacity\": 39,\n",
286+
" \"coords\": {\"lon\": -73.9939, \"lat\": 40.7673},\n",
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" \"name\": \"W 52 St & 11 Ave\",\n",
288+
" },\n",
289+
" {\n",
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" \"station_id\": 79,\n",
291+
" \"capacity\": 33,\n",
292+
" \"coords\": {\"lon\": -74.0067, \"lat\": 40.7191},\n",
293+
" \"name\": \"Franklin St & W Broadway\",\n",
294+
" },\n",
295+
" {\n",
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" \"station_id\": 82,\n",
297+
" \"capacity\": 27,\n",
298+
" \"coords\": {\"lon\": -74.0002, \"lat\": 40.7673},\n",
299+
" \"name\": \"St James Pl & Pearl St\",\n",
300+
" },\n",
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" {\n",
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" \"station_id\": 83,\n",
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" \"capacity\": 62,\n",
304+
" \"coords\": {\"lon\": -73.9763, \"lat\": 40.6838},\n",
305+
" \"name\": \"Atlantic Ave & Fort Greene Pl\",\n",
306+
" },\n",
307+
" {\n",
308+
" \"station_id\": 116,\n",
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" \"capacity\": 39,\n",
310+
" \"coords\": {\"lon\": -74.0015, \"lat\": 40.7418},\n",
311+
" \"name\": \"W 17 St & 8 Ave\",\n",
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" },\n",
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"]"
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]
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},
@@ -321,7 +337,7 @@
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"outputs": [],
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"source": [
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"# Get the name for the first station\n",
324-
"citibike_stations[0]['name']"
340+
"citibike_stations[0][\"name\"]"
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]
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},
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{
@@ -337,7 +353,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"citibike_stations[0]['coords']"
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"citibike_stations[0][\"coords\"]"
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]
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},
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{
@@ -353,7 +369,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"citibike_stations[0]['coords']['lat']"
372+
"citibike_stations[0][\"coords\"][\"lat\"]"
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]
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},
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{
@@ -403,15 +419,8 @@
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"outputs": [],
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"source": [
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"data = {\n",
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" \"Panos\": {\n",
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" \"Job\": \"Professor\",\n",
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" \"YOB\": \"1976\",\n",
409-
" \"Children\": [\"Gregory\", \"Anna\"]\n",
410-
" },\n",
411-
" \"Joe\": {\n",
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" \"Job\": \"Data Scientist\",\n",
413-
" \"YOB\": \"1981\"\n",
414-
" }\n",
422+
" \"Panos\": {\"Job\": \"Professor\", \"YOB\": \"1976\", \"Children\": [\"Gregory\", \"Anna\"]},\n",
423+
" \"Joe\": {\"Job\": \"Data Scientist\", \"YOB\": \"1981\"},\n",
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"}"
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]
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},
@@ -457,7 +466,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"# Prints the number of people _entries_ in the data. \n",
469+
"# Prints the number of people _entries_ in the data.\n",
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"# (Notice that it is much harder to find all the people in the data, eg the children)"
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]
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},
@@ -501,7 +510,7 @@
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{
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"cell_type": "markdown",
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"metadata": {
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"solution2": "shown",
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"solution2": "hidden",
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"solution2_first": true
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},
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"source": [
@@ -512,84 +521,84 @@
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Prints the job of Joe\n",
520-
"data['Joe']['Job']"
529+
"data[\"Joe\"][\"Job\"]"
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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": null,
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"metadata": {
527-
"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Prints the year of birth of Panos\n",
532-
"data['Panos']['YOB']"
541+
"data[\"Panos\"][\"YOB\"]"
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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": null,
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"metadata": {
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"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Prints the children of Panos\n",
544-
"data['Panos']['Children']"
553+
"data[\"Panos\"][\"Children\"]"
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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": null,
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"metadata": {
551-
"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Prints the second child of Panos\n",
556-
"data['Panos']['Children'][1]"
565+
"data[\"Panos\"][\"Children\"][1]"
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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": null,
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"metadata": {
563-
"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Checks if Maria is in the data\n",
568-
"'Maria' in data.keys()"
577+
"\"Maria\" in data.keys()"
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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": null,
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"metadata": {
575-
"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Checks if Maria is in the data, simpler\n",
580-
"'Maria' in data"
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"\"Maria\" in data"
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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": null,
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"metadata": {
587-
"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
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"# Checks if Anna is in the data\n",
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"'Anna' in data\n",
601+
"\"Anna\" in data\n",
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"# Notice that the in command *will not* look into the values\n",
594603
"# We need to use much more complex code to check all the data, beyond the keys"
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]
@@ -598,7 +607,7 @@
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
@@ -610,7 +619,7 @@
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
@@ -622,7 +631,7 @@
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"solution2": "shown"
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"solution2": "hidden"
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},
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"outputs": [],
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"source": [
@@ -648,7 +657,7 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
651-
"version": "3.5.2"
660+
"version": "3.8.2"
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}
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},
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"nbformat": 4,

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