#operator
# not equal!=
# shift
<< >>
# xor
^
#modules
random
random.random()# they are equal
random.randint(1,5)
random.choice( [1,2,3,4,5] )
math
math.ceil()#loop
# foreachdays = ['Monday', 'Tuesday']
for day in days:
# range from 0 to 9
for i in range(10):
# range with step as 2
for i in range(0, 10, 2):
# foreach in dictionary
menu_prices = { '1': 0.5, '2': 0.3, '3': 0.7 }
for key, value in menu_prices.items():
print( key, ': $', value )
# while
while <condition not matched>:
while (True):
if <condition>:
continue
if <condition>:
break
#list
# getting length of listdays = ['Monday', 'Tuesday']
length_of_list_days = len( days )
# removing item from list
days.remove('Monday')
del days[0]
# try getting item from dict, return None if not exist
days.get(key)
print( item1, item2 )
# specify separator
print( item1, item2, sep='' )
# print with format
print( format(value, '.2f') )
#string
# reverse a string'hello world'[::-1] # [begin:end:step]
reversed('hello world')
