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classroom_header.py
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classroom_header.py
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import random
import re
from datetime import datetime
import numpy as np
from unidecode import unidecode
from student_header import Student
class Classroom: # noqa
def __init__(
self,
attendance_report_doc: any,
grade_report_doc: any,
activity_report_doc: any,
class_name: str,
evaluation_ratio: float = 1.0,
) -> None: # noqa
self.class_name = class_name
self.attendance_report = attendance_report_doc
self.grade_report = grade_report_doc
self.activity_report = activity_report_doc
self.initialize_students()
self.parse_columns(evaluation_ratio=evaluation_ratio)
def initialize_students(self): # noqa
self.students = {}
for index, name in self.attendance_report["Nome"].items():
self.students[index] = Student(name=str(name), index=index)
def parse_columns(self, evaluation_ratio: float) -> None: # noqa
self.parse_columns_attendance(evaluation_ratio=evaluation_ratio)
self.parse_columns_grades(evaluation_ratio=evaluation_ratio)
self.parse_columns_activities()
def reparse_columns(self, evaluation_ratio: float) -> None: # noqa
self.initialize_students()
self.parse_columns(evaluation_ratio=evaluation_ratio)
def parse_columns_attendance(self, evaluation_ratio: float):
"""Parse columns from attendance report."""
attendance_columns = []
for column in self.attendance_report.columns:
if bool(re.search(r"\d{1,2}\/\d{1,2}\/\d{4}", column)):
attendance_columns += [column]
attendance_columns = attendance_columns[
: int(len(attendance_columns) * evaluation_ratio)
]
max_max_score = 0
for column in attendance_columns:
gen_max_score = 0
for report in list(self.attendance_report[column]):
if str(report) == "nan" or report is None:
continue
score_report = re.search(r"\((\d+)/(\d+)\)", str(report))
if score_report is not None:
gen_max_score = float(score_report.group(2))
break
if gen_max_score > max_max_score:
max_max_score = gen_max_score
overall_score = []
for column in attendance_columns:
class_score = []
date_string = re.search(r"\d{1,2}\/\d{1,2}\/\d{4}", str(column)).group()
valid = True
if (
self.attendance_report[column]
== list(self.attendance_report[column])[0]
).all():
valid = False
gen_max_score = 0
if valid:
for report in list(self.attendance_report[column]):
score_report = re.search(r"\((\d+)/(\d+)\)", str(report))
if score_report is not None:
gen_max_score = float(score_report.group(2))
break
for index, report in self.attendance_report[column].items():
score_report = re.search(r"\((\d+)/(\d+)\)", report)
if score_report is not None:
score = score_report.group(1)
class_score += [float(score)]
overall_score += [float(score)]
max_score = score_report.group(2)
self.students[index].attendance_report[date_string] = {
"max_score": float(max_score),
"score": float(score),
"valid": valid,
}
elif report == "?" and valid:
score = 0.0
class_score += [float(score)]
overall_score += [float(score)]
max_score = gen_max_score
self.students[index].attendance_report[date_string] = {
"max_score": float(max_score),
"score": float(score),
"valid": valid,
}
elif report == "?":
# if whole class has ? -> consider it as invalid
# like whole class got presence
score = max_max_score
class_score += [float(score)]
overall_score += [float(score)]
max_score = max_max_score
self.students[index].attendance_report[date_string] = {
"max_score": float(max_score),
"score": float(score),
"valid": valid,
}
for index, report in self.attendance_report[column].items():
score_report = re.search(r"\((\d+)/(\d+)\)", report)
if score_report is not None or report == "?":
self.students[index].attendance_report[date_string].update(
{
"mean_score": np.mean(class_score),
"missing_rate": round(
int(class_score.count(0.0) / len(class_score) * 10)
)
/ 10
* 100,
}
)
for student in self.students.keys():
self.students[student].overall_mean_attendance_score = np.mean(
overall_score
)
def parse_columns_grades(self, evaluation_ratio: float):
"""Parse columns from grade report."""
grade_columns = []
non_grade_column = [
"total",
"nome",
"email",
"curso",
"matricula",
"download",
"presenca",
]
for column in self.grade_report.columns:
is_grade_column = True
for indicator in non_grade_column:
if indicator in unidecode(column).lower():
is_grade_column = False
break
if is_grade_column:
grade_columns += [column]
# randomize columns if ratio_evaluation < 1.0
# so there is no bias
if evaluation_ratio < 1.0:
random.shuffle(grade_columns)
grade_columns = grade_columns[: int(len(grade_columns) * evaluation_ratio)]
for column in grade_columns:
highest_grade = -1
all_grades = []
for i, (_, report) in enumerate(self.grade_report[column].items()):
index = i + 1
activity_name = column
if ":" in activity_name:
if len(column.split(":")) > 1:
activity_name = unidecode(
" ".join((":".join(column.split(":")[1:])).split(" ")[:-1])
).strip()
else:
activity_name = unidecode(
" ".join((":".join(column.split(":")[1])).split(" ")[:-1])
).strip()
try:
grade = float(report)
except ValueError:
grade = -1
highest_grade = grade if grade > highest_grade else highest_grade
all_grades += [grade]
if activity_name not in self.students[index].grade_report.keys():
self.students[index].grade_report[activity_name] = {}
self.students[index].grade_report[activity_name].update(
{
"grade": grade if grade > -1 else 0,
"completed": True if grade > -1 else False,
"important": False,
}
)
for i, (_, report) in enumerate(self.grade_report[column].items()):
index = i + 1
self.students[index].grade_report[activity_name].update(
{
"highest_grade": highest_grade,
"mean_grade": np.mean([i if i > -1 else 0 for i in all_grades]),
"completion_rate": len([i for i in all_grades if i > -1])
/ len(all_grades),
}
)
def parse_columns_activities(self):
"""Parse columns from activity report."""
column_list = list(self.activity_report.columns)
for column_index, column in enumerate(column_list):
if "email" in column or column in [" ", ""] or "unnamed" in column.lower():
continue
for i, (_, report) in enumerate(self.activity_report[column].items()):
student_index = i + 1
activity_name = unidecode(column).strip()
if (
activity_name
not in self.students[student_index].activity_report.keys()
):
self.students[student_index].activity_report[activity_name] = {}
try:
completed = unidecode(report).lower() == "concluido"
except AttributeError:
continue
timestamp = (
self.activity_report.iloc[:, column_index + 1][i]
if column_index + 1 <= len(column_list) and completed
else None
)
if timestamp is not None:
timestamp = datetime.strptime(timestamp, "%A, %d %b %Y, %H:%M")
self.students[student_index].activity_report[activity_name].update(
{
"completed": completed,
"timestamp": timestamp,
}
)