Suppose, we have a DataFrame with multiple columns. All these columns have string values and all the values are in lower case, we need to convert all these values from lower case to uppercase. Converting whole dataframe from lowercase to uppercase ...
In this article, I will explain the syntax of the python stringupper()method, its parameters and explain how to convert a string to uppercase in Python. Related:Use lower() to Convert String to Lowercase 1. Quick Examples of Convert String to Uppercase If you are in a hurry, below are...
Write a Python program to convert all the characters into uppercase and lowercase and eliminate duplicate letters from a given sequence. Use the map() function. Sample Solution: Python Code : # Define a function named change_cases that converts a character to its upper and lower casesdefchange...
HOME Python File Text File Introduction The following code reads a file line by line, printing the uppercase version of each line, without ever explicitly reading from the file at all: Demo for line in open('main.py'): # Use file iterators to read by lines print(line.upper(), end...
"Lowercase string EQUAL to expected string!" ADVERTISEMENT Awesome! Note:The opposite method to thestr.lower()method is thestr.upper(). It is used in the same fashion as thestr.lower(). Also, you can check if a string is all-lowercase or all-uppercase by using thestr.islower()orstr...
convert Unicode to lower/uppercase? Jul 18 '05, 02:44 AM Has someone got a Python routine or module which converts Unicode strings to lowercase (or uppercase)? What I actually need to do is to compare a number of strings in a case-insensitive manner, so I assume it's simplest to...
This tutorial demonstrates how to convert a list of strings to lowercase in Python. Use the str.lower() Function and a for Loop to Convert a List of Strings to Lowercase in Python The str.lower() method is utilized to simply convert all uppercase characters in a given string into lowercas...
Python program to convert a String to camelCase # importing the modulefromreimportsub# function to convert string to camelCasedefcamelCase(string):string=sub(r"(_|-)+"," ",string).title().replace(" ","")returnstring[0].lower()+string[1:]# main codes1="Hello world"s2="Hello,world...
Write a Pandas program to convert all the string values to upper, lower cases in a given pandas series. Also find the length of the string values. Sample Solution: Python Code : importpandasaspdimportnumpyasnp s=pd.Series(['X','Y','Z','Aaba','Baca',np.nan,'CABA',None,'bird','...
lang.*; public class StringDemo { public static void main(String[] args) { // converts all upper case letters in to lower case letters String str1 = "SELF LEARNING CENTER"; System.out.println("string value = " + str1.toLowerCase()); str1 = "TUTORIALS POINT"; System.out.println(...