/Python/Count repeated characters in a string python

Count repeated characters in a string python

# Python 3+
import collections
collections.Counter(input_string)

# Python 2 or custom results.
{key: string.count(key) for key in set(string)}

# Other ways are too slow. In the source, You can see the proves.

Source: colab.research.google.com

Check for double character in a string python

count = {}
for s in check_string:
  if s in count:
    count[s] += 1
  else:
    count[s] = 1

for key in count:
  if count[key] > 1:
    print key, count[key]

Source: stackoverflow.com

Similar codes

0 vote222 views1 answer
Train slipt sklearn
Python
0 vote222 views1 answer
Boxplot groupby pandas
Python
0 vote244 views1 answer
Regularization pytorch
Python
1 vote241 views1 answer
Vscode jupyter notebook python not started
Python
26 votes211 views6 answers
Python push to list
Python
0 vote223 views1 answer
Python convert exponential to int
Python
0 vote232 views1 answer
Bash: line 1: templates/addtask.html: No such file or directory in flask app
Python
9 votes251 views2 answers
How to fill nan values with mean in pandas
Python
0 vote219 views1 answer
Django only certain columns from database
Python
0 vote217 views1 answer
Add option in python script
Python