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...
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...
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...
This function converts first letter in uppercase of the string. Example <?phpechoucfirst("hello friend");//output: Hello friends?> PHP - ucwords () This function converts each first character of all words in uppercase. Example <?phpechoucwords("how are you");//Output: How Are You??
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...
publicclassCharUpperLowerCase{publicstaticvoidmain(String[]args){charchar1,char2;char1='a';char2='B';charchar1UpperCase=Character.toUpperCase(char1);charchar2LowerCase=Character.toLowerCase(char2);System.out.println(char1UpperCase);System.out.println(char2LowerCase);}} ...
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 convert to lower/upper first. Possibly all strings will be from the latin-1 character set, so I could convert to 8-bit latin...
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Usestd::transform()andstd::toupper()to Convert String to Uppercase std::transformmethod is from the STL<algorithm>library, and it can apply the given function to a range. In this example, we utilize it to operate onstd::stringcharacters range and convert eachcharto uppercase letters using...