def Company_Shares():
global user
st = Stock("stock_json") # object is created for stock and linked list
llist = LinkedList()
with open("stock_json") as f: # json file is loaded
data = json.load(f)
for items in data: # json file is converted in linked list
llist.Add(items)
# input is taken from the user
while True:
try: # try is used for the finding exception
for i in range(len(st.Only_Stocks())): # will display all the stocks in the portfolio
print("**", st.Only_Stocks()[i], end=" ")
print("\nchoose from above stocks to delete stocks ")
user = int(input("enter 1 to add or enter 2 to delete or enter 3 to exit :"))
if user >= 4 or user <= 0:
print("check input")
continue
if user == 1:
llist.Add(st.Buy()[1]) # if user is given 1 we will ad the stock to the linked list
llist.Print()
elif user == 2:
g = st.Sell() # if user is given 2 we will call stock class to delete the data
llist.Remove(data[g]) # here data is removed
print("stock is removed")
else:
print("bye bye") # program will end here
st.Dump("stock_json")
break
except ValueError:
print(" please check the Value Error ")
def UnorderedlList(): # new function for linked list
items = ReadFile("numbers")
llist = LinkedList()
try: # try exception is used for the finding the error
for data in items: # data is added and printed in linked list format
llist.Add(data)
except AttributeError: # error is caught if any
print("please check the error ")
llist.Print()
def Anagram_Queue(): # function created
llist = LinkedList() # object is created
q = Queue1()
anagram = PrimeAnagram()
try: # try catch is used to catch error if error
for data in anagram:
q.AddRear(
llist.Add(data)
) # add rear function is used and data is added via linked list
llist.Print()
# q.PrintList() # if we print queue we will data in none as linked list data type is None
except AttributeError:
print("check the class file for error")
def Anagram_Reversed(): # function created
llist = LinkedList() # object is created
stack = Stack()
anagrams = PrimeAnagram()
try: # try exception is used for the finding the error
for data in anagrams[::-1]:
stack.Push(
llist.Add(data)
) # push function is used and data is pushed via linked list
llist.Print()
# print(stack.size()) # if we print stack we will data in none as linked list data type is None
except AttributeError: # if error found exception is print the below statement
print("please check class file ")
class Queue1:
"""
queue called is created with different attribution
"""
def __init__(
self
): # queue is used for linked list as linked list is called in queue
self.ul = LinkedList()
self.items = []
def Dequeue(self): # de-queue is used for popping data from queue
self.items.pop()
def AddRear(
self,
data): # add gear is used for adding data at the end for the array
self.items.insert(0, data)
return self.ul.Add(data)
def AddFront(
self,
data): # add front is used for adding adding in front of the queue
self.items.append(data)
return self.ul.Add(data)
def RemoveRear(self): # remove function is used removing data from rear
return self.items.pop(0)
def RemoveFront(
self
): # remove front is used or removing data from front of the array
return self.items.pop()
def IsEmpty(self): # is empty is used for empty the function
return self.items == []
def Size(
self): # size function is used for checking the length of the data
print(len(self.items))
def PrintList(self): # print list is used for printing function
# print(self.items)
self.ul.Print()
def QueueList(
self): # queue list is used for returning the items from the list
return self.items
def HashingFile(): # hashing function is used for hashing the file
hash = Hashing() # object is created for the class
llist = LinkedList()
it = ReadFile("key") # data is read from the file
data = [] # file data is iterated below and appended in the data array
for i in it:
data.append(int(i))
# print(data)
try: # try function is used for catching the exceptions to handle exceptions
for i in data: # we have added data in hash table by calling insert function
hash.Insert(i)
for i in hash.Print(): # now hash file is add to the liked list
llist.Add(i)
# print(hash.print()) # hash table will print
llist.Print() # now linked list from hash table will be printed
except AttributeError: # if any error it will below statement
print("please check the class file ")
def Company_Shares():
global add, remove
st = Stock("stock_json") # object is created for stock and linked list
llist = LinkedList()
stack = Stack()
q = Queue1()
with open("stock_json") as f: # json file is loaded
data = json.load(f)
while True:
try: # try is used for the finding exception
userinput = int(
input("number of stocks you want to Buy or Sell : "))
if userinput >= 5 or userinput <= 0:
print("user input should be between 0-5")
continue
for i in range(userinput):
# input is taken from the user
for stocks in range(len(st.Only_Stocks())):
print(st.Only_Stocks()[stocks], end="--"
) # will display all the stocks in the portfolio
while True:
user = int(
input(
"\nenter 1 to add \nenter 2 to delete \nenter 3 to exit :"
))
if user >= 4 or user <= 0:
print("enter between 0-4")
continue
break
if user == 1:
added = st.Buy()[1]
stack.Push(added)
print()
llist.Add(
stack.Size()[0]["stock"]
) # if user is given 1 we will ad the stock to the linked list
now = datetime.datetime.now()
q.AddRear(now)
elif user == 2:
remove = st.Sell()
stack.Push(data[remove])
llist.Add(stack.Size()[0]["stock"])
now1 = datetime.datetime.now()
q.AddRear(now1)
else:
print("bye bye") # program will end here
llist.Print(
) # final linked list is printed with the symbol which were added o removed
print()
q.PrintList(
) # final linked list is printed from queue function where time stamp of the add or remove is
# updated
st.Dump(
"stock_json"
) # this method is used for appending the data in JSON format
break
except (ValueError, TypeError):
print(" please check the Error ")