import numpy as np

my_list1 = [1, 2, 3, 4, 5]

for value in my_list1:

print(value)

for value in my_list1:

square = value**2

print(value, square)

my_list2 = [1, 2, 3, 4, 5, '6']

for value in my_list2:

try:

square = value**2

print(value, square)

except(TypeError):

square = int(value)**2

print(value, square)

my_list3 = [1, 2, 3, 4, 5, '##']

for value in my_list3:

try:

square = value**2

print(value, square)

except(TypeError):

square = np.nan

print(value, square)

my_list4 = ['python c++ java', 'SQL R scala', 'pandas keras sklearn', {'language': 'golang ruby julia'}]

for value in my_list4:

try:

print([i +' is awesome' for i in value.split()])

except(AttributeError):

print([i +' is awesome' for i in value['language'].split()])