PhoenixIM

#can be executed as many times as we want
print("Iterable:")
for i in range(3):
    for chips in can_of_pringles: 
        print(chips,end=" ")
    print("\n")    

#can be executed only once
print("Iterator:")
for j in range(3):

PhoenixIM

#will raise StopIteration exception
print(next(iterator_COP))

PhoenixIM

print(next(iterator_COP))
print(next(iterator_COP))

for chips in iterator_COP:         
    print(f"Taking out chip {chips}")

PhoenixIM

print(dir(iterator_COP))

PhoenixIM

#creating an iterator    
iterator_COP=iter(can_of_pringles)  

print(f"\nType of 'can_of_pringles': {type(can_of_pringles)}")

print(f"\nType of 'iterator_COP': {type(iterator_COP)}")

print(f"\nIterator : {iterator_COP}")

PhoenixIM

print(next(can_of_pringles))

PhoenixIM

print(dir(can_of_pringles))

PhoenixIM

can_of_pringles=[1,2,3,4,5,6,7,8,9,10]

for chips in can_of_pringles:         
    print(f"Taking out chip {chips}")

PhoenixIM

#Generator Expression

num_cube_lc=[n**3 for n in range(1,11) if n%2==0]    #List Comprehension
num_cube_generator=(num**3 for num in range(1,11) if num%2==0)  #Generator Expression

print(f"List Comprehension = {num_cube_lc}")
print(f"Generator Expression = {num_cube_generator}")

#sum(num_cube_generator)
print(f"Sum = {sum(num_cube_generator)}")

PhoenixIM

#Dictionary Comprehension

numbers=[num for num in range(1,11)]    #creating a List of numbers from 1 to 10
num_cube=[n**3 for n in numbers]        #creating a List of cubes of numbers from 1 to 10     
cubes={}

for (key,value) in zip(numbers,num_cube):
    cubes[key]=value
    
print(f"cubes = {cubes}")