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pkulev/migrate-school.py

Last active August 29, 2015 14:28
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migrate-school.py
"""School.students migration script."""
from pymongo import MongoClient
conn = MongoClient("mongodb://localhost:27017")
db = conn.school
students = db.students
for student in students.find():
scores = student["scores"][:]
scores.remove(min([el for el in student["scores"] if el["type"] == "homework"]))
students.update_one({"_id": student["_id"]}, {"$set": {"scores": scores}})
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