# print ('hello world')
# comment here

''' multi line
 comment'''
'''
name, x, isNotCool = ('jane', 443, False)
# print (type(x))
y = 343.345
print (int(y))
'''
name = 'emmanuel'
age = 45
#concatenate
# print('hello, my name is ' + name + 'and i am '+ str(age))
#string formatting

#positional arguments
# print('my name is {name} and i am {age}'.format(name=name, age = age))

#F-Strings --> only available in python 3.6 +

# print(f'hello, my name is {name} and i am {age}')

#capitalize strings
s = 'hello world'
print(s.capitalize())

