How to insert a character after every 2 characters in a string

by 
>>> s="aabbccdd"
>>> '-'.join(s[i:i+2] for i in range(0, len(s), 2))
'aa-bb-cc-dd'

More Related Contents:

  1. What does += mean in this context?
  2. How to convert a string in the desired manner?
  3. Why does comparing strings using either ‘==’ or ‘is’ sometimes produce a different result?
  4. Format timedelta to string
  5. How to search and replace text in a file?
  6. Convert hex string to int in Python
  7. Stripping everything but alphanumeric chars from a string in Python
  8. How to display a float with two decimal places?
  9. Convert JSON string to dict using Python
  10. Print string to text file
  11. How can I do multiple substitutions using regex?
  12. How to find char in string and get all the indexes?
  13. Reading a text file and splitting it into single words in python
  14. Split a string to even sized chunks
  15. Split string using a newline delimiter with Python [duplicate]
  16. How to convert an int to a hex string?
  17. Python spacing and aligning strings
  18. How to get the size of a string in Python?
  19. How to generate random strings in Python?
  20. How to convert a string of space- and comma- separated numbers into a list of int? [duplicate]
  21. Insert some string into given string at given index
  22. Convert list of strings to dictionary
  23. How do I check if raw input is integer in python 2.7?
  24. Sort list of strings by a part of the string
  25. Is there a way to split a string by every nth separator in Python?
  26. Python Remove Comma In Dollar Amount
  27. How to replace whitespaces with underscore?
  28. What is internal representation of string in Python 3.x
  29. Extract string from between quotations
  30. How to join two string with a new line between them?

Leave a Comment