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...
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...
2)Example 1: Convert All Characters in List to Lowercase 3)Example 2: Convert All Characters in List to Uppercase 4)Video & Further Resources Here’s the step-by-step process… Example Data The following data will be used as basement for this R tutorial: ...
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....
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...
Convert Comma Separated String to JSON Array Online Convert comma-separated strings to JSON arrays Partition, Reverse, and Uppercase String Partition, reverse, and uppercase strings Generate CSV from Text Online Generate CSV from text input Convert String to Lowercase Convert strings to lowercase for...
Python Code : importpandasaspdimportnumpyasnp s=pd.Series(['X','Y','Z','Aaba','Baca',np.nan,'CABA',None,'bird','horse','dog'])print("Original series:")print(s)print("\nConvert all string values of the said Series to upper case:")print(s.str.upper())print("\nConvert all ...
Converting from uppercase to lowercase without using library functionimport java.util.Scanner; class Lowecase{ static char ch[] ={'P','R','E','E','T','I'}; public static void main(String[] args){ to_Lower(ch); } //method to convert in lowercase public stati...
Convert to Uppercase ? The toUpperCase() method converts lowercase letters (a-z) to uppercase (A-Z). Again, non-alphabetic characters remain unaffected. str2 = "www.tutorialspoint.com"; System.out.println("string value = " + str2.toUpperCase()); Example Below is an example of conve...