Ejemplo n.º 1
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def readReservationsFile(file_name):
    """Reads a file with a list of reservations into a collection.

    Requires:
    file_name is a string with the name of a .txt file containing
    a list of reservations organized as in the examples provided in
    the general specification (omitted here for the sake of readability).
    Ensures:
    list L of lists, where each list corresponds to a reservation
    listed in file name with file_name and its elements are
    the elements belonging to that reservation in the order provided in
    the lines of the file.
    in this list L:
    clients reserving a service with an earlier starting time have
    priority over the ones with later starting times;
    lexicographic order of clients's names decides eventual ties.
    """

    inFile = removeHeader(open(file_name, "r"))

    reservationsList = []
    for line in inFile:
        reservationsList.append(line.rstrip().split(", "))

    return reservationsList
Ejemplo n.º 2
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def readServicesFile(file_name):
    """Reads a file with a list of services into a collection.

    Requires:
    file_name is str with the name of a .txt file containing
    a list of services organized as in the examples provided in
    the general specification (omitted here for the sake of readability).
    Ensures:
    list L of lists, where each list corresponds to a service listed
    in file with name file_name and its elements are the elements
    belonging to that service in the order provided in the lines of
    the file.
    in this list L:
    drivers terminating their services earlier have priority over the ones
    terminating later;
    lexicographic order of drivers's names decides eventual ties
    in each case above.
    """

    inFile = removeHeader(open(file_name, "r"))

    servicesList = []
    for line in inFile:
        servicesList.append(line.rstrip().split(", "))

    return servicesList
Ejemplo n.º 3
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def readDriversFile(file_name):
    """Reads a file with a list of drivers into a collection.

    Requires:
    file_name is str with the name of a .txt file containing
    a list of drivers organized as in the examples provided in
    the general specification (omitted here for the sake of readability).
    Ensures:
    dict where each item corresponds to a driver listed in
    file with name file_name, a key is the string with the name of a driver,
    and a value is the list with the other elements belonging to that
    driver, in the order provided in the lines of the file.
    """

    inFile = removeHeader(open(file_name, "r"))
    driversDict = {}
    for line in inFile:
        driverData = line.rstrip().split(", ")
        driverName = driverData.pop(INDEXDriverName)
        driversDict[driverName] = driverData

    return driversDict
Ejemplo n.º 4
0
def readVehiclesFile(file_name):
    """Reads a file with a list of vehicles into a collection.

    Requires:
    file_name is str with the name of a .txt file containing
    a list of vehicles organized as in the examples provided in
    the general specification (omitted here for the sake of readability).
    Ensures:
    dict where each item corresponds to a vehicle listed in
    file with name file_name, a key is the string with the plate of a vehicle,
    and a value is the list with the other elements belonging to that
    vehicle, in the order provided in the lines of the file.
    """

    inFile = removeHeader(open(file_name, "r"))

    vehiclesDict = {}
    for line in inFile:
        vehicleData = line.rstrip().split(", ")
        vehiclePlate = vehicleData.pop(INDEXVehiclePlateInDict)
        vehiclesDict[vehiclePlate] = vehicleData

    return vehiclesDict