Answers for "how to change first letter in string python"

parse first characters from string python

# Get First 3 character of a string in python
first_chars = sample_str[0:3] 
print('First 3 characters: ', first_chars)

# Output:
First 3 characters: Hel

python program to switch first and second characters in a string

str = input("Enter a string : ")
new_str = str[-1:] + str[1:-1] + str[:1]
print(new_str)