23. Swap Spaces and Underscores Write a Python program to replace whitespaces with an underscore and vice versa. Sample Solution: Python Code: importre text='Python Exercises'text=text.replace(" ","_")print(text
target_str =" Jessa Knows Testing And Machine Learning \t\n"# ^\s+$ remove only trailing spaces# dollar ($) matches spaces only at the end of the stringres_str = re.sub(r"\s+$","", target_str)# String after replacementprint(res_str)# Output ' Jessa Knows Testing And Machine L...
Replace space with underscore in Python Read more → Using the re.sub() function to replace tabs with spaces in PythonIn Python, we use the re library to work with regular expressions (regex). We can use regex patterns to match some parts of a string and process them using the functions...
In the above example, we check each character individually and according to that we append the result in a new string that, contains the original string with the replaced characters.Further reading: Replace space with underscore in Python Read more → Replace Tabs with Spaces in Python Read ...
23. Swap Spaces and Underscores Write a Python program to replace whitespaces with an underscore and vice versa. Click me to see the solution 24. Extract Date from URL Write a Python program to extract year, month and date from an URL. ...
First, tabs are replaced (from left to right) by one to eight spaces such that the total number of characters up to and including the replacement is a multiple of eight <...> So the "tab" at the last line of square function is replaced with eight spaces, and it gets into the loo...
It can use only letters, numbers, and the underscore (_) character. It can’t begin with a number. Table 1-3. Valid and Invalid Variable Names Valid variable names Invalid variable names balance current-balance (hyphens are not allowed) currentBalance current balance (spaces are not allo...
1. Did you start your function definition with def?2. Does your function name have only characters and _ (underscore) characters?3. Did you put an open parenthesis ( right after the function name?4. Did you put your arguments after the parenthesis ( separated by commas?5. Did you make ...
E101 mixed-spaces-and-tabs E401 multiple-imports-on-one-line E402 module-import-not-at-top-of-file E501 line-too-long E701 multiple-statements-on-one-line-colon E702 multiple-statements-on-one-line-semicolon E703 useless-semicolon
Thesub()function replaces the matches with the text of your choice: Example Replace every white-space character with the number 9: importre txt ="The rain in Spain" x = re.sub("\s","9", txt) print(x) Try it Yourself »