To convert a string to uppercase in Python use the upper() method. Theupper()method is a built-in Python function that converts all lowercase characters in a string to uppercase and returns the resulting string. Advertisements In this article, I will explain the syntax of the python string...
Last update on April 22 2025 12:52:48 (UTC/GMT +8 hours) 6. Case Conversion & Dedup Map 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 : # Def...
Python program to convert whole dataframe from lowercase to uppercase # Importing pandas packageimportpandasaspd# Creating a dictionaryd={'str1':['a','b','c','d'],'str2':['e','f','g','h'],'str3':['i','j','k','l'] }# Creating DataFramedf=pd.DataFrame(d)# Display th...
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 lowercase characters and provide the result. Similarly, the str.upper() method is used to...
"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...
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...
Similarly, to convert column values in a given DataFrame from uppercase to lowercase, you can use themap()function. To achieve this, you pass thestr.lower()function into themap()function and then call the specified column of the DataFrame. The syntaxdf['Courses']=df['Courses'].map(str....
importorg.apache.commons.lang3.StringUtils;publicclassCharUpperLowerCase{publicstaticvoidmain(String[]args){charchar1,char2;String string1="a";String string2="B";String string1UpperCase=StringUtils.capitalize(string1);String string2LowerCase=StringUtils.lowerCase(string2);char1=string1UpperCase.charAt...
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','...
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...