Python: Lowercase first n characters in a string
Lowercase first n characters of string.
Write a Python program to lowercase the first n characters in a string.

Sample Solution:
Python Code:
# Define a string 'str1'.
str1 = 'W3RESOURCE.COM'
# Convert the first four characters of the string to lowercase and concatenate them with the remaining characters.
# Print the modified string.
print(str1[:4].lower() + str1[4:])
Sample Output:
w3reSOURCE.COM
Flowchart:

For more Practice: Solve these Related Problems:
- Write a Python program to convert the first n characters of an input string to lowercase using slicing.
- Write a Python program to implement a function that lowercases the first n characters and leaves the rest unchanged.
- Write a Python program to use a loop to process and convert only the first n characters of a string to lowercase.
- Write a Python program to conditionally apply lower() to the first n characters of a string if n is less than the string's length.
Python Code Editor:
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