Code source de ensae_teaching_cs.automation_students.projects_helper

A couple of functons which automates everything.


import os
import pandas
from pyquickhelper.loghelper import fLOG
from pyquickhelper.filehelper import encrypt_stream
from pymmails import MailBoxImap, EmailMessageRenderer, EmailMessageListRenderer
from pymmails.render.email_message_style import template_email_html_short
from .projects_repository import ProjectsRepository
from .mail_helper import grab_addresses

[docs]def extract_students_mails_from_gmail_and_stores_in_folders(folder=".", filemails="emails.txt", user=None, pwd=None, server="", mailfolder=[ "ensae/ENSAE_2016_3A"], date="1-Jan-2016", zipfilename="", zipencpwd=b"sixteenbyteskeys", dataframe=None, columns={ "name": "nom_prenom", "group": "groupe", "subject": "sujet"}, skip_names=None, process_name=None, title="List of emails", nolink_if=None, fLOG=fLOG): """ The scenario is the following: * You are the teacher. * Students started their projects at date *t*. * They can work alone or by group. * They send mails, you reply. * Their address mail follows the convention: ``<first name>.<last name>@anything`` so it is to associate a mail address to a student name. * You move every mail you received in a separate folder in your inbox. * Sometime, you send a mail to everybody. * Finally they send their project with attachments. * You want to store everything (mails and attachements) in folders, one per group. * You want a summary of what was received. * You want to build a zip file to share their work with others teachers. * You want to update the folder if a new mail was sent. This function looks into a folder of your inbox and grabs every mails and attachements from a groups of students. :param folder: where to store the results :param filemails: files used to store students address, the operation is done once, remove the file to force the function to rebuild the information. :param user: user of the gmail inbox :param pwd: password of the gmail inbox :param server: gmail server, it should be ``""``, it works with others mail servers using the *IMAP* protocol :param mailfolder: folder in your inbox to look into, there can be several :param date: when to start looking (do not change the format, look at the default value) :param zipfilename: name of the zip file to create :param zipencpwd: the zip file is also encrypted for a safer share with this key and function `encrypt_stream < pyquickhelper/filehelper/encryption.html#pyquickhelper.filehelper.encryption.encrypt_stream>`_. :param dataframe: dataframe which contains the definition of students groups :param columns: columns the function will look into, students names, group definition (a unique number for all students in the same group), subject :param skip_names: list of names to skip :param process_name: to operate a transformation before matching students names with their emails :param title: each group folder contains a html file connecting them, this is its title :param nolink_if: The summary extracts links from url, it skips the urls which contains on the substrings included in that list (None to use a default set) :param fLOG: logging function :return: :class:`ProjectsRepository <ensae_teaching_cs.automation_students.projects_repository.ProjectsRepository>` By default, Gmail does not let you programmatically access you own inbox, you need to modify your gmail parameters to let this function do so. :githublink:`%|py|77` """ folder = os.path.abspath(".") filemails = os.path.join(folder, filemails) zipfilename = os.path.join(folder, zipfilename) zipfilenameenc = zipfilename + ".enc" # load the groups if isinstance(dataframe, pandas.DataFrame): df = dataframe elif dataframe.endswith("xlsx"): fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] read dataframe", dataframe) df = pandas.read_excel(dataframe) else: df = pandas.read_csv(dataframe, sep="\t", encoding="utf8") # check mails if "mail" not in columns: if os.path.exists(filemails): fLOG( "[extract_students_mails_from_gmail_and_stores_in_folders] read addresses from ", filemails) with open(filemails, "r", encoding="utf8") as f: lines = f.readlines() emails = [li.strip("\r\t\n ") for li in lines] else: fLOG( "[extract_students_mails_from_gmail_and_stores_in_folders] mine address ") box = MailBoxImap(user, pwd, server, ssl=True, fLOG=fLOG) box.login() emails = grab_addresses(box, mailfolder, date, fLOG=fLOG) box.logout() with open(filemails, "w", encoding="utf8") as f: f.write("\n".join(emails)) else: # nothing to do mail already present emails = set(df[columns["mail"]]) # we remove empty names df = df[~df[columns["name"]].isnull()].copy() if process_name: df[columns["name"]] = df[columns["name"]].apply( lambda f: process_name(f)) fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] create groups folders in", folder) proj = ProjectsRepository(folder, fLOG=fLOG) proj = ProjectsRepository.create_folders_from_dataframe(df, folder, col_subject=columns[ "subject"], fLOG=fLOG, col_group=columns["group"], col_student=columns[ "name"], email_function=emails, skip_if_nomail=False, col_mail=columns["mail"], must_have_email=True, skip_names=skip_names) fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] nb groups", len( proj.Groups)) # gathers mails email_renderer = EmailMessageRenderer(tmpl=template_email_html_short, fLOG=fLOG) renderer = EmailMessageListRenderer(title=title, email_renderer=email_renderer, fLOG=fLOG) box = MailBoxImap(user, pwd, server, ssl=True, fLOG=fLOG) box.login() proj.dump_group_mails(renderer, group=None, mailbox=box, subfolder=mailfolder, date=date, overwrite=False, skip_if_empty=True) box.logout() # cleaning files for group in proj.Groups: files = list(proj.enumerate_group_files(group)) att = [_ for _ in files if ".html" in _] if len(att) <= 1: fLOG( "[extract_students_mails_from_gmail_and_stores_in_folders] remove '{}'".format(group)) proj.remove_group(group) # unzip files and convert notebooks for group in proj.Groups: proj.unzip_convert(group) summary = os.path.join(folder, "index.html") fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] write summary '{}'".format(summary)) if os.path.exists(summary): os.remove(summary) proj.write_run_command() proj.write_summary(nolink_if=nolink_if) fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] zip everything in", zipfilename) if os.path.exists(zipfilename): os.remove(zipfilename) proj.zip_group(None, zipfilename, addition=["index.html", "mail_style.css", "emails.txt"]) fLOG("[extract_students_mails_from_gmail_and_stores_in_folders] encrypt the zip file in '{}'.".format( zipfilenameenc)) if os.path.exists(zipfilenameenc): os.remove(zipfilenameenc) encrypt_stream(zipencpwd, zipfilename, zipfilenameenc, chunksize=2 ** 30) return proj