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query4.py
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query4.py
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from bson.son import SON
from pymongo import MongoClient
from texttable import Texttable
t = Texttable()
client = MongoClient("mongodb://127.0.0.1:27017/")
database = client["Project"]
collection = database["players"]
def query4():
print("List of top 10 best goalkeeper:")
pipeline = [
{
u"$match": {
u"player_positions": u"GK"
}
},
{
u"$project": {
u"short_name": 1.0,
u"Score": {
u"$avg": [
u"$gk_diving",
u"$gk_handling",
u"$gk_kicking",
u"$gk_reflexes"
]
}
}
},
{
u"$sort": SON([ (u"Score", -1) ])
},
{
u"$limit": 10.0
}
]
cursor = collection.aggregate(
pipeline,
allowDiskUse = False
)
t.add_row(["Player Name", "Score"])
try:
for doc in cursor:
t.add_row([doc['short_name'], doc['Score']])
finally:
client.close()
print(t.draw())