so i'm almost done with my project. however, i'm still getting some errors when i run. you can find my code below. if you see any problems and know how to fix them, please, please, please let me know!
class tennis:
def __init__ (self, name, rank, tournamentsPlayed, country, racquetBrand):
self.name = name
self.rank = rank
self.tournamentsPlayed = tournamentsPlayed
self.country = country
self.racquetBrand = racquetBrand
#defines each thing
def __str__(self):#creates a string
return "Name: " + self.name + " Rank: " + self.rank + " Tournaments: " + self.tournamentsPlayed + " Country: " + self.country + " Racquet: " + self.racquetBrand
#prints information from above things
class tennisProfessionals:
def __init__(self):
self.tennisPro = []
self.tennisPro.append(tennisPro("Roger Federer", "1", "18", "SUI", "Wilson"))
self.tennisPro.append(tennisPro("Novak Djokovic", "2", "21", "SRB", "Head"))
self.tennisPro.append(tennisPro("Rafael Nadal", "3", "17", "ESP", "Babolat"))
self.tennisPro.append(tennisPro("Juan Martin Del Potro", "4", "18", "ARG", "Wilson"))
self.tennisPro.append(tennisPro("Andy Murray", "5", "17", "GRB", "Head"))
self.tennisPro.append(tennisPro("Nikolay Davydenko", "6", "25", "RUS", "Prince"))
self.tennisPro.append(tennisPro("Robin Soderling", "7", "25", "SWE", "Head"))
self.tennisPro.append(tennisPro("Andy Roddick", "8", "20", "USA", "Babolat"))
self.tennisPro.append(tennisPro("Fernando Verdasco", "9", "26", "ESP", "Tecnifibre"))
self.tennisPro.append(tennisPro("Jo-Wilfried Tsonga", "10", "25", "FRA", "Wilson"))
#defines each characters term thingys
def sort(self, x):
n = len(self.tennisPro)
if n <= 1:
return tennisPro
else:
return tennisPro.mergeSort(self.tennisPro, x)
#finds the length of the length of self.tennisPro and returns it if its 1 or less, if not it runs the mergeSort method
@staticmethod #makes it a class method
def mergeSort(l, x):
n = len(l)
if n <= 1:
return l
else:
i = n//2
a = self.tennisPro.mergeSort(l[0:i], x)
b = self.tennisPro.mergeSort(l[i:], x)
return tennisPro.merge(a, b, x)
#finds length of self.tennisPro ands returns its if its 1 or less, if not it runs it through merge and returns it
@staticmethod #makes it a class method
def merge(a , b, x):
index1 = 0
index2 = 0
temp = []
if x == "name":
while (index1<len(a)) and (index2<len(b)):
if a[index1].name <= b[index2].name:
temp.append(a[index1])
index1+=1
else:
temp.append(b[index2])
index2+=1
if index1 < len(a):
for i in a[index1:]:
temp.append(i)
elif index2 < len(b):
for i in b[index2:]:
temp.append(i)
if x == "rank":
while (index1<len(a)) and (index2<len(b)):
if a[index1].rank <= b[index2].rank:
temp.append(a[index1])
index1+=1
else:
temp.append(b[index2])
index2+=1
if index1 < len(a):
for i in a[index1:]:
temp.append(i)
elif index2 < len(b):
for i in b[index2:]:
temp.append(i)
if x == "tournamentsPlayed":
while (index1<len(a)) and (index2<len(b)):
if a[index1].tournamentsPlayed <= b[index2].tournamentsPlayed:
temp.append(a[index1])
index1+=1
else:
temp.append(b[index2])
index2+=1
if index1 < len(a):
for i in a[index1:]:
temp.append(i)
elif index2 < len(b):
for i in b[index2:]:
temp.append(i)
if x == "country":
while (index1<len(a)) and (index2<len(b)):
if a[index1].country <= b[index2].country:
temp.append(a[index1])
index1+=1
else:
temp.append(b[index2])
index2+=1
if index1 < len(a):
for i in a[index1:]:
temp.append(i)
elif index2 < len(b):
for i in b[index2:]:
temp.append(i)
if x == "racquetBrand":
while (index1<len(a)) and (index2<len(b)):
if a[index1].racquetBrand <= b[index2].racquetBrand:
temp.append(a[index1])
index1+=1
else:
temp.append(b[index2])
index2+=1
if index1 < len(a):
for i in a[index1:]:
temp.append(i)
elif index2 < len(b):
for i in b[index2:]:
temp.append(i)
## each one takes each variable and seperates it into 2 indexes, puts the greater into temp list, and merges with other list till temp is ordered
return temp
## returns list temp(ordered)
t = tennisProfessionals()
s = t.sort("name")#sorts self.players depending on varialbe put in quotes
for i in t:#for i in sorted list
print(i)#prints answer
when it runs, it returns
Traceback (most recent call last):
File "E:\tennisPlayers.py", line 132, in <module>
t = tennisProfessionals()
File "E:\tennisPlayers.py", line 19, in __init__
self.tennisPro.append(tennisPro("Roger Federer", "1", "18", "SUI", "Wilson"))
NameError: global name 'tennisPro' is not defined
please help me :(
