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
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
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
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
