How do you get the last number in a string in python?

How do you get the last number in a string in python?

The last character of a string has index position -1. So, to get the last character from a string, pass -1 in the square brackets i.e. It returned a copy of the last character in the string. You can use it to check its content or print it etc.

How do you find the last digit of a string?

If data is in not in string form, use String. valueOf() method to convert it to String, first.

1. String lastFourDigits = “” ; //substring containing last 4 characters.
2. if (input.length() > 4 ) {
3. lastFourDigits = input.substring(input.length() – 4 ); }
4. else. {
5. lastFourDigits = input; }
6. System. out. println(lastFourDigits);

How do you print the last 3 digits in Python?

“get last 3 digits of string python” Code Answer’s

1. >>>mystr = “abcdefghijkl”
2. >>>mystr[-4:]
3. ‘ijkl’
4. ​
5. >>>mystr[:-4] #to select all but last 4 characters.
6. ‘abcdefgh’

How do you extract a value from a string in Python?

Summary: To extract numbers from a given string in Python you can use one of the following methods:

1. Use the regex module.
2. Use split() and append() functions on a list.
3. Use a List Comprehension with isdigit() and split() functions.
4. Use the num_from_string module.

How do you extract numbers from a list in Python?

“how to extract numbers from a list in python” Code Answer

1. a = [‘1 2 3’, ‘4 5 6’, ‘invalid’]
2. numbers = []
3. for item in a:
4. for subitem in item. split():
5. if(subitem. isdigit()):
6. numbers. append(subitem)
7. print(numbers)

How do you print the last digit of a list in Python?

Method #2 : Using [] operator There are 2 index in Python that point to last element in list. list[ len – 1 ] : Points to last element by definition. list[-1] : In python, negative indexing starts from end.

How do you find the last occurrence of a character in a string in Python?

The rfind() method finds the last occurrence of the specified value. The rfind() method returns -1 if the value is not found. The rfind() method is almost the same as the rindex() method.

How do you extract the last two digits in Python?

“get last 2 digits in string python” Code Answer’s

1. >>>mystr = “abcdefghijkl”
2. >>>mystr[-4:]
3. ‘ijkl’
4. ​
5. >>>mystr[:-4] #to select all but last 4 characters.
6. ‘abcdefgh’

How do you print the last number in Python?

Use the modulus operator with 10: num = 11 if num % 10 == 1: print ‘Whee! ‘ This gives the remainder when dividing by 10, which will always be the last digit (when the number is positive).

How do you extract words from a string in Python?

Using regular expressions to extract any specific word We can use regular expressions in python to extract specific words from a string. We can use search() method from re module to find the first occurrence of the word and then we can obtain the word using slicing.

How do you extract the last two digits of a number?

We can easily find the last two digit of a number using modules 100.

1. Let N be the input.
2. If N is a one-digit number, simply print N and terminate the program.
3. Let temp = N % 100.
4. If temp is greater than 9, simply print temp.
5. If temp is less than or equal to 9, then it implies that the second last digit of N is 0.