Use the isdigit() method to check if a string only contains digits. Digits include numbers from 0 to 9 and also superscripts and subscripts. word = '32' print(word.isdigit()) #output: True print("\u2083".isdigit()) #unicode for subscript 3 #output: True word = 'beach'…
Use the isnumeric() method to check if a string only contains numeric chars. Numerics include numbers from 0 to 9 and combinations of them, roman numerals, superscripts, subscripts, fractions, and other variations. word = '32' print(word.isnumeric()) #output: True print("\u2083".isnumeric()) #unicode…
Use the islower() method to check if the characters in a string are all in lower case. text = 'This is a regular text' print(text.islower()) #output: False text = 'this is a regular text' print(text.islower()) #output: True text = 'this…
In this post I will show how to swap the values of two variables. The first way is very common in many languages and require the use of a third variable. The second and recommended way is what they call…
Use the splitlines() method to split a string at line breaks. The return of the method is a list of the lines. my_string = 'world \n cup' print(my_string.splitlines()) #output: ['world ', ' cup'] If you want to keep the line…
Use the join() method to join all the items if an iterable into a string. The basic syntax is: string.join(iterable) As per the syntax above, a string is required as a separator. The method returns a new string, which means…
Use the endswith() method to check if a string ends with a certain value. phrase = "This is a regular text" print(phrase.endswith('regular text')) #output: True print(phrase.endswith('This')) #output: False You can also set if you want to begin the match in…
Use the isupper() method to check if the characters in a string are all in upper case. text = 'This is a regular text' print(text.isupper()) #output: False text = 'THIS IS A REGULAR TEXT' print(text.isupper()) #output: True text = 'THIS…
Use the capitalize() method to convert to upper case only the first character in a string. The rest of the string is converted to lower case. text = 'this is a regular text' print(text.capitalize()) #This is a regular text text…
Use the startswith() method to check if a string begins with a certain value. phrase = "This is a regular text" print(phrase.startswith('This is')) #output: True print(phrase.startswith('text')) #output: False You can also set if you want to begin the match in…