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Exercise for week3 #59

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Exercise for week3 #59

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1a57e41
Exercise for week3
Oct 26, 2020
a64dd23
Answer to question #11 (JSON)
Oct 28, 2020
d65d89e
Answer to Question 11 (JSON)
Oct 28, 2020
00fc397
Remove the now ignored directory some-directory
Oct 28, 2020
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66 changes: 65 additions & 1 deletion group.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,4 +2,68 @@

# Your code to go here...

my_group =
import json

my_group = {
"Jill": {
"age": 26,
"job": "biologist",
"connection": {
"Zalika": "friend",
"John": "partner"
}
},
"Zalika": {
"age": 28,
"job": "artist",
"connection": {
"Jill": "friend"
}
},
"John": {
"age": 27,
"job": "writer",
"connection": {
"Jill": "partner"
}
},
"Nash": {
"age": 34,
"job": "chef",
"connection": {
"John": "cousin",
"Zalika": "landlord"
}
}
}


print(my_group.items())

#Question 1#
age_1 = {friend: person["age"] for friend, person in my_group.items()}
print("The maximum age in the group is:", max(age_1.values()))

#Question 2#
no_relations = {friend: len(my_group[friend]['connection']) for friend, person in my_group.items()}
print("The average (mean) number of relations among members of the group: is", sum([x for x in no_relations.values()])/len(no_relations))

#Question 3#
age_2 = {friend: person["age"] for friend, person in my_group.items() if len(my_group[friend]['connection'])>=1}
print("The maximum age of people in the group that have at least one relation is:", max(age_2.values()))

#Question 4#
age_3 = {friend: person["age"] for friend, person in my_group.items() if "friend" in my_group[friend]['connection'].values()}
print("The maximum age of people in the group that have at least one friend is:", max(age_3.values()))
Comment on lines +44 to +57
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👍 might be easier to just create a list comprehension so you don't need to keep on calling .values() for the dict


# Change the group dictionary into the json file
with open('my_group.json', 'r') as json_file:
print(json.dump(my_group, json_file, indent=4))

#Loading Data
with open('my_group.json', 'r') as json_file:
my_group_as_string = json_file.read()
print(my_group_as_string)

mygroup = json.loads(my_data_as_string)
print(mygroup)
33 changes: 33 additions & 0 deletions my_group.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
{
"Jill": {
"age": 26,
"job": "biologist",
"connection": {
"Zalika": "friend",
"John": "partner"
}
},
"Zalika": {
"age": 28,
"job": "artist",
"connection": {
"Jill": "friend"
}
},
"John": {
"age": 27,
"job": "writer",
"connection": {
"Jill": "partner"
}
},
"Nash": {
"age": 34,
"job": "chef",
"connection": {
"John": "cousin",
"Zalika": "landlord"
}
}
}