Counter in Python
from collections import Counter
strl = "aabbaba"
print(Counter(str1))
Counter({'a': 4, 'b': 3})
Tender Tuatara
from collections import Counter
strl = "aabbaba"
print(Counter(str1))
Counter({'a': 4, 'b': 3})
>>> from collections import Counter
>>> colors = ['blue', 'blue', 'blue', 'red', 'red']
>>> counter = Counter(colors)
>>> counter['yellow'] += 1
Counter({'blue': 3, 'red': 2, 'yellow': 1})
>>> counter.most_common()[0]
('blue', 3)from collections import Counter
my_str = "Welcome to Guru99 Tutorials!"
print(Counter(my_str))Counter({'x': 4, 'y': 2, 'z': 2})
sum(c.values()) # total of all counts
c.clear() # reset all counts
list(c) # list unique elements
set(c) # convert to a set
dict(c) # convert to a regular dictionary
c.items() # convert to a list of (elem, cnt) pairs
Counter(dict(list_of_pairs)) # convert from a list of (elem, cnt) pairs
c.most_common()[:-n-1:-1] # n least common elements
c += Counter() # remove zero and negative counts
import time
from time import sleep, time
can_run = True
the_number = 0
end_number = 11 #you can change the number to be last counted
while can_run:
print(the_number)
sleep(1)
the_number = the_number + 1
if the_number == end_number:
can_run = False