while(True):
    if x == True:
        break

b = 10
While(a < b):
    a += 1

for x in my_list:
    print(x)

for i,x enumerate(my_list):
    print(f'[{i:2}]  {x}') 

for x in sorted(my_list)):
    print(x)

list of tuples

my_tuple_list = [(12,'c'), (10,'a'),  (11,'b')]
for x,y in my_tuple_list:
    print('f{x} {y}')

# sort on second item in tuples
my_tuple_list = [(12,'C'), (10,'B'),  (11,'a')]
ab = sorted(my_tuple_list, key=lambda x: str.upper(x[1]))
for a,b in ab:
    print(f'{a} {b}')

dictionary

my_dict = {12:'c', 10:'a', 11:'b'}

for k in my_dict.keys():
    print(f'key={k:4}  value={my_dict[k]}')

print('----------')

for k in sorted(my_dict.keys()):
    print(f'key={k:4}  value={my_dict[k]}')

my_dict = {12:'c', 10:'a', 11:'b'}

for v in my_dict.values():
    print(f'{v}')

print('----------')

for v in sorted(my_dict.values()):
    print(f'{v}')

my_dict = {12:'c', 10:'a', 11:'b'}
for k,v in my_dict.items():
    print(f'key={k:4}  value={v}')