def split_list(self):
while 1:
print("---------------------------------------------------")
print("1.Create List""\n""2. split list ""\n""3.Exit")
try:
choice = int(input("Enter any choice :"))
# validating choice number
ch = UtilityDS.validate_num(choice)
if ch:
# create list
if choice == 1:
print("we are creating list : ")
# number of element to add
element = int(input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.create = UtilityDS.create_list_all(element)
print("List is created : ", self.create)
elif choice == 2:
# if list is empty
if len(self.create) == 0:
print("List is empty..create list first.")
# if list in not empty then perform split
else:
UtilityDS.split_word(self.create)
elif choice == 3:
# exit from program
exit()
else:
print("Invalid choice")
except Exception as e:
print(e)
def difference_list(self):
while 1:
print("---------------------------------------------------")
print("1.Create List" "\n" "2. Append List " "\n" "3.Exit")
try:
choice = int(input("Enter any choice :"))
# validating choice number
ch = UtilityDS.validate_num(choice)
if ch:
# create list
if choice == 1:
print("we are creating list : ")
# number of element to add
element = int(
input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.create1 = UtilityDS.create_list_all(element)
print("create List 2 ----------- : ")
self.create2 = UtilityDS.create_list_all(element)
print("List 1 : ", self.create1)
print("List 2 : ", self.create2)
elif choice == 2:
# if list is empty
if len(self.create1) == 0 or len(self.create2) == 0:
if len(self.create1) < 1:
print("please create list 1")
elif len(self.create2) < 1:
print("please create list 2")
else:
print("List are empty..create list first.")
# if list in not empty then display list appended
else:
append = UtilityDS.append_list(
self.create1, self.create2)
print("Appended list : ", append)
elif choice == 3:
# exit from program
exit()
else:
print("Invalid choice")
except Exception as e:
print(e)
def longer_word(self):
while 1:
print("---------------------------------------------------")
print("1.Create List"
"\n"
"2. Get words longer than N"
"\n"
"3.Exit")
try:
choice = int(input("Enter any choice :"))
# validating choice number
ch = UtilityDS.validate_num(choice)
if ch:
# create list
if choice == 1:
print("we are creating list : ")
# number of element to add
element = int(
input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.create = UtilityDS.create_list_all(element)
print("List is created : ", self.create)
elif choice == 2:
# if list is empty
if len(self.create) == 0:
print("List is empty..create list first.")
# if list in not empty then display list of word longer than Num
else:
num = int(
input(
"Enter the number to get longer words : "))
valid_num = UtilityDS.validate_num(num)
if valid_num:
n = UtilityDS.word_longer(self.create, num)
print("Words longer than number : ", n)
elif choice == 3:
# exit from program
exit()
else:
print("Invalid choice")
except Exception as e:
print(e)
def long_word(self):
while 1:
print("--------------------------------------------------")
print("1.Create List of String"
"\n"
"2.Length of longest word."
"\n"
"3.Exit")
try:
choice = int(input("Enter choice :"))
# validate choice
ch = UtilityDS.validate_num(choice)
if ch:
if choice == 1:
print("we are creating list : ")
# number of element to add
element = int(
input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.str1 = UtilityDS.create_list_all(element)
print("List is created : ", self.str1)
elif choice == 2:
if self.str1.__len__() < 1:
print("Enter string first")
else:
# getting longest word from given list of string
longest = UtilityDS.get_long_word(self.str1)
print("Longest word in list of string is : ",
longest)
elif choice == 3:
exit()
else:
print("Invalid choice")
else:
print("Enter choice between 1 - 3")
except Exception as e:
print(e)
def string_char(self):
while 1:
print("---------------------------------------------------")
print("1.Create List" "\n" "2. Get Result " "\n" "3.Exit")
try:
choice = int(input("Enter any choice :"))
# validating choice number
ch = UtilityDS.validate_num(choice)
if ch:
# create list
if choice == 1:
print("we are creating list ")
# number of element to add
element = int(
input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.create = UtilityDS.create_list_all(element)
print("List is created : ", self.create)
elif choice == 2:
# if list is empty
if len(self.create) == 0:
print("List is empty..create list first.")
# if list in not empty then display smallest element
else:
# getting string which 1st char and last char is same
result = UtilityDS.count_string_char(self.create)
print(
"Number of string whose FirstChar and LastChar are same : ",
result)
elif choice == 3:
# exit from program
exit()
else:
print("Invalid choice")
except Exception as e:
print(e)
def clone_list(self):
while 1:
print("---------------------------------------------------")
print("1.Create List""\n""2. Create clone or copy""\n""3.Exit")
try:
choice = int(input("Enter any choice :"))
# validating choice number
ch = UtilityDS.validate_num(choice)
if ch:
# create list
if choice == 1:
print("we are creating list : ")
# number of element to add
element = int(input("How many element you want to add: "))
# validating the number
e = UtilityDS.validate_num(element)
if e:
# if valid then create list
self.create = UtilityDS.create_list_all(element)
print("List is created : ", self.create)
elif choice == 2:
# if list is empty
if len(self.create) == 0:
print("List is empty..create list first.")
# if list in not empty then display list after removal of duplicate
else:
copy = UtilityDS.clone_list(self.create)
print("original list : ", self.create)
print("Clone list is : ", copy)
elif choice == 3:
# exit from program
exit()
else:
print("Invalid choice")
except Exception as e:
print(e)
