Esempio n. 1
0
def lecture_end(date: "date to convert"=None
	) -> "end of the specified semester":
	"""Determines the ending date for the calendar from a given date.

	Examples:
		>>> lecture_end(datetime.date(2016, 1, 1))
		datetime.date(2016, 2, 6)
		>>> lecture_end(datetime.date(2015, 3, 1))
		datetime.date(2015, 7, 18)
		>>> lecture_end(datetime.date(2015, 11, 11))
		datetime.date(2016, 2, 6)
	"""
	if date is None:
		given_date = datetime.date.today()
	else:
		given_date = date

	# list for the return of the semester query
	semester_list = []
	semester_list = sparql_requests.date_finder()
	# parameter for the for-loop
	x = 0
	# default since the first 'if' has to be a success in case we only have one
	# summer or winter semester
	ws_begin = datetime.date(given_date.year - 5, 1, 1)
	ss_begin = datetime.date(given_date.year - 5, 1, 1)
	ws_end = datetime.date(given_date.year - 5, 1, 1)
	ss_end = datetime.date(given_date.year - 5, 1, 1)

	# determining of the last summer- and wintersemester
	for s_type in semester_list:
		if semester_list[x]["type"] == 'W':
			if ws_begin < semester_list[x]["begin"]:
				ws_begin = semester_list[x]["begin"]
				ws_end = semester_list[x]["end"]
		elif semester_list[x]["type"] == 'S':
			if ss_begin < semester_list[x]["begin"]:
				ss_begin = semester_list[x]["begin"]
				ss_end = semester_list[x]["end"]
		x += 1

	# Checking which semester is the last one, then returning the end of the
	# semester in question.
	if ss_end < ws_end:
		if given_date <= ss_end:  					# current summer semester
			return ss_end
		elif given_date <= ws_end:  				# current winter semester
			return ws_end
	elif ws_end < ss_end:  # TODO siehe TODO oben, gleiches hier
		if given_date <= ws_end:  					# current winter semester
			return ws_end
		elif given_date <= ss_end:  				# current summer semester
			return ss_end
Esempio n. 2
0
def semester_begin(date: "date to convert" = None) -> "begin of the specified winter- or summersemester":
    """Determines the starting date for the calendar from a given date.

	Examples:
		>>> semester_begin(datetime.date(2015, 3, 1))
		datetime.date(2015, 4, 7)
		>>> semester_begin(datetime.date(2015, 11, 11))
		datetime.date(2015, 10, 12)
	"""
    if date is None:
        given_date = datetime.date.today()
    else:
        given_date = date

        # list for the return of the semester query
    semester_list = []
    semester_list = sparql_requests.date_finder()
    # parameter for the for-loop
    x = 0
    # default since the first 'if' has to be a success in case we only have one
    # summer or winter semester
    ws_begin = datetime.date(given_date.year - 5, 1, 1)
    ss_begin = datetime.date(given_date.year - 5, 1, 1)
    ws_end = datetime.date(given_date.year - 5, 1, 1)
    ss_end = datetime.date(given_date.year - 5, 1, 1)

    # determining of the last summer- and wintersemester
    for s_type in semester_list:
        if semester_list[x]["type"] == "W":
            if ws_begin < semester_list[x]["begin"]:
                ws_begin = semester_list[x]["begin"]
                ws_end = semester_list[x]["end"]
        elif semester_list[x]["type"] == "S":
            if ss_begin < semester_list[x]["begin"]:
                ss_begin = semester_list[x]["begin"]
                ss_end = semester_list[x]["end"]
        x += 1

        # Checking which semester is the last one, then returning the begin of the
        # semester in question.
    if ss_end < ws_end:
        if given_date <= ss_end:  # current summer semester
            return ss_begin
        elif given_date <= ws_end:  # current winter semester
            return ws_begin  # TODO abfangen eines Datums, was nicht im Bereich ist? Sinnvoll ja/nein?
    elif ws_end < ss_end:
        if given_date <= ws_end:  # current winter semester
            return ws_begin
        elif given_date <= ss_end:  # current summer semester
            return ss_begin
Esempio n. 3
0
def semester(date: "date to convert" = None) -> "converted date for semester-specification":
    """Converts the given (or current if none is given)
		date to a semester-specific format:

		"xyy"
	where
		- x is the first letter of the semester season
			(i.e. "w" for winter, "s" for summer)
		- y is the last to numbers of the year

	Examples:
		>>> semester(datetime.date(2015, 12, 5))
		'w15'
		>>> semester(datetime.date(2016, 1, 13))
		'w15'
		>>> semester(datetime.date(2015, 4, 19))
		's15'
		>>> semester(datetime.date(2015, 1, 5))
		'w14'
		>>> semester(datetime.date(2016, 6, 11))
		's16'
		>>> semester(datetime.date(2014, 11, 6))
		'w14'
	"""
    if date is None:
        given_date = datetime.date.today()
    else:
        given_date = date

        # list for the return of the semester query
    semester_list = []
    semester_list = sparql_requests.date_finder()
    # parameter for the for-loop
    x = 0
    # default since the first 'if' has to be a success in case we only have one
    # summer or winter semester
    ws_begin = datetime.date(given_date.year - 5, 1, 1)
    ss_begin = datetime.date(given_date.year - 5, 1, 1)
    ws_end = datetime.date(given_date.year - 5, 1, 1)
    ss_end = datetime.date(given_date.year - 5, 1, 1)

    # determining of the last summer- and wintersemester
    for s_type in semester_list:
        if semester_list[x]["type"] == "W":
            if ws_begin < semester_list[x]["begin"]:
                ws_begin = semester_list[x]["begin"]
                ws_end = semester_list[x]["end"]
        elif semester_list[x]["type"] == "S":
            if ss_begin < semester_list[x]["begin"]:
                ss_begin = semester_list[x]["begin"]
                ss_end = semester_list[x]["end"]
        x += 1

        # Differentiation between the latest semester
    if ss_end < ws_end:
        if given_date < ss_begin:  # last winter semester
            if given_date.month < 6:  # next year date
                return "w" + str(given_date.year - 1)[-2:]
            elif given_date.month >= 6:  # current year date
                return "w" + str(given_date.year)[-2:]
        elif given_date <= ss_end:  # current summer semester
            return "s" + str(given_date.year)[-2:]
        elif given_date <= ws_end:  # current winter semester
            if given_date.month < 6:  # next year date
                return "w" + str(given_date.year - 1)[-2:]
            elif given_date.month >= 6:  # current year date
                return "w" + str(given_date.year)[-2:]
        elif ws_end < given_date:
            return "s" + str(given_date.year)[-2:]
            # Reverse situation from above. Effectively swapping the semesters
    elif ws_end < ss_end:
        if given_date < ws_begin:  # last summer semester
            return "s" + str(given_date.year)[-2:]
        elif given_date <= ws_end:  # current winter semester
            if given_date.month < 6:  # next year date
                return "w" + str(given_date.year - 1)[-2:]
            elif given_date.month >= 6:  # current year date
                return "w" + str(given_date.year)[-2:]
        elif given_date <= ss_end:  # current summer semester
            return "s" + str(given_date.year)[-2:]
        elif ss_end < given_date:  # next winter semester
            if given_date.month < 6:  # next year date
                return "w" + str(given_date.year - 1)[-2:]
            elif given_date.month >= 6:  # current year date
                return "w" + str(given_date.year)[-2:]