""" Purpose: consider string replace() functions
"""

# Get text, search string, and replacement string
text = input( "Enter text: " )
s = input( "Enter substring (s): " )
r = input( "Enter substring (r): " )

print()

# Get version of text with occurrences of s replaced with r
modified_text = text.replace( s, r )

# Print substitution
print( "text.replace( s, r ):", modified_text, "   # text's s's replaced with r's" )