def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
# TO Done add code as required
trkPos, trkTitle, trkLength = track_info
try:
trkPos = int(trkPos)
except:
raise Exception('\nTrack position must be an integer.')
track = DC.Track(trkPos, trkTitle, trkLength)
cd.add_track(track)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the track gets added to.
Raises:
Exception: Exception raised in case position is not an integer.
Returns:
None: track is added to cd object passed in
"""
try:
for row in cd.cd_tracks:
if row != None and row.position == track_info[0]:
print('!A Track with ID:', track_info[0] ,' already exists. Unable to add CD.\n')
return
new_track = DC.Track(track_info[0], track_info[1], track_info[2])
cd.add_track(new_track)
except:
raise Exception ("Unable to add track to CD.")
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the track gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
trkPos, trkTitle, trkLength = track_info
try:
trkPos = int(trkPos)
except Exception as e:
print('Position must be an integer',
e,
e.__doc__,
type(e),
sep='\n')
track = DC.Track(trkPos, trkTitle, trkLength)
cd.add_track(track)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
trkPos, trkTitle, trkLength = track_info
try:
trkPos = int(trkPos)
if trkPos <= 0:
raise ValueError
except ValueError:
print('====Error!!=====')
print(f'You entered {trkPos}, which is not a valid Track ID.')
print('Please enter a number for Track ID.')
print()
return
track = DC.Track(trkPos, trkTitle, trkLength)
cd.add_track(track)
def del_track(rem_track: int, cd: DC.CD) -> None:
"""Deletes a Track for the list of cd_tracks
Args:
rem_track (int): Position of the track to be deleted.
cd (DC.CD): cd object the track gets deleted from.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
track (string): Track string that matches rem_track, if no match returns None
"""
tracks = cd.cd_tracks
try:
rem_track = int(rem_track)
except:
raise Exception('Track must be an Integer!')
for track in tracks:
if (track is not None):
if track.position == rem_track:
cd.rmv_track(rem_track)
print('Track was removed!')
return track
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None
"""
trkPos, trkTitle, trkLength = track_info
try:
trkPos = int(trkPos)
except:
raise Exception('Position must be an Integer')
track = DC.Track(trkPos, trkTitle, trkLength)
cd.add_track(
track
) #calls function that appends track object to CD obect than sorts tracks.
def add_track_from_tuple(track_info: tuple, cd: DC.CD) -> None:
"""Adds a Track object with attributes in track_info to CD
Args:
track_info (tuple): Tuple containing track info (position, title, Length, cd_id).
cd (DC.CD): cd object the track gets added to.
Raises:
Exception: raised in case position is not an integer.
Returns:
None.
"""
track_object = DC.Track(track_info[0], track_info[1], track_info[2],
track_info[3])
cd.add_track(track_object)
def remove_track(track_position: int, cd: DC.CD) -> None:
"""removes a Track object with the given track position
Args:
track_position (int): integer of the track position to remove
cd (DC.CD): cd object the track gets added to.
Raises:
Exception: Exception raised in case position is not an integer.
Returns:
None: track is removed from cd object passed in
"""
try:
cd.rmv_track(track_position)
except:
raise Exception ("Unable to add track to CD.")
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
uniFlag = 0
try:
trackPos, trackTitle, trackLen = track_info
except:
raise Exception('Track info must be a tuple!')
try:
intTrPos = int(trackPos)
except:
raise Exception('Track position must be an Integer!')
# Check for unique ID
for row in cd.cd_tracks:
if row == None:
continue
if intTrPos == row.position:
uniFlag = 1
if uniFlag:
print('\n-------- WARNING MESSAGE --------')
print('Track value is not unique. Please enter a unique value!')
print('Data entry not recorded!')
print('---------------------------------\n')
else:
trackObj = DC.Track(trackPos, trackTitle, trackLen)
cd.add_track(trackObj)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the track gets added to.
Raises:
ValueError exception: raised in case position is not an integer.
Returns:
None.
"""
position, title, length = track_info
try:
position = int(position)
track = DC.Track(position, title, length)
cd.add_track(track)
except ValueError:
print('Position must be an integer.\n')
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
# TODO add code as required
try:
trackPos = int(track_info[0])
except:
raise Exception("Track position is not an integer.")
toAddTrack = DC.Track(track_info[0], track_info[1], track_info[2])
cd.add_track(toAddTrack)
def remove_track(track: int, cd: DC.CD) -> None:
"""Removes a Track object from cd
Args:
track (int): Integer containing user choice of track to remove
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None
"""
try:
track = int(track)
except:
raise Exception('ID must be an Integer!')
cd.rmv_track(track)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
pos = track_info[0]
if type(pos) != type(0):
raise Exception('position must be an integer!')
tite = track_info[1]
leng = track_info[2]
track = DC.Track(pos, tite, leng)
cd.add_track(track)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tracck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
tracknum, tracktitle, tracklen = track_info
try:
tracknum = int(tracknum)
except:
raise Exception('The track number must be an Integer!')
track = DC.Track(tracknum, tracktitle, tracklen)
cd.add_track(track)
def remove_track(track_pos: int, cd: DC.CD) -> None:
"""removes a track from the CD
Args:
track_pos (int): the position of the track to be removed
cd (DC.CD): the cd object the track is to be removed from
Raises:
ValueError Exception: raised in case position is not an integer.
Exception: raised in case the track does not exist
Returns:
None
"""
try:
track_pos = int(track_pos)
try:
cd.rmv_track(track_pos)
except Exception as e:
print('Track does not exist.\n', str(e))
except ValueError:
print('Position must be an integer.')
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the track gets added to.
Raises:
Exception: Raised in case position is not an integer.
Returns:
None.
"""
trk_position, trk_title, trk_artist = track_info
try:
trk_position = int(trk_position)
except:
raise Exception('Position must be an Integer!')
track = DC.Track(trk_position, trk_title, trk_artist)
cd.add_track(track)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None: DESCRIPTION.
"""
idPos, title, length = track_info
try:
idPos = int(idPos)
except Exception as e:
raise Exception('can not add track:\n' + str(e))
trackObj = DC.Track(idPos, title, length)
cd.add_track(trackObj)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Except:
prints Exception, and will not add track if exception is raised
Returns:
None: DESCRIPTION.
"""
newPos, newTtl, newLnth = track_info
try:
newPos = int(newPos)
track = DC.Track(newPos, newTtl, newLnth)
cd.add_track(track)
except Exception as e:
print(e)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length, track list).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
Returns:
None
"""
trackId, trackTitle, trackLength = track_info
try:
trackId = int(trackId)
except:
raise Exception('ID must be an Integer!')
newTrack = DC.Track(trackId, trackTitle, trackLength)
cd.add_track(newTrack)
def add_track(track_info: tuple, cd: DC.CD) -> None:
"""adds a Track object with attributes in track_info to cd
Args:
track_info (tuple): Tuple containing track info (position, title, Length).
cd (DC.CD): cd object the tarck gets added to.
Raises:
Exception: DESCraised in case position is not an integer.
dule 09 Page 35
Returns:
None: DESCRIPTION.
"""
trkPos, trkTitle, trkLength = track_info
try:
trkPos = int(trkPos)
except:
raise ValueError('Position must be an Integer')
track = DC.Track(trkPos, trkTitle, trkLength)
cd.add_track(track)
