stress_at_work_analysis/features/timezone.py

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2021-12-01 17:08:24 +01:00
from collections.abc import Collection
import pandas as pd
from config.models import Participant, Timezone
from setup import db_engine, session
def get_timezone_data(usernames: Collection) -> pd.DataFrame:
"""
Read the data from the proximity sensor table and return it in a dataframe.
Parameters
----------
usernames: Collection
A list of usernames to put into the WHERE condition.
Returns
-------
df_proximity: pd.DataFrame
A dataframe of proximity data.
"""
query_timezone = (
session.query(Timezone, Participant.username)
.filter(Participant.id == Timezone.participant_id)
.filter(Participant.username.in_(usernames))
)
with db_engine.connect() as connection:
df_timezone = pd.read_sql(query_timezone.statement, connection)
return df_timezone