python search first occurrence in string
s = "the dude is a cool dude"
s.find('dude') # returns 4 - the first index of the first match in the stringpython search first occurrence in string
s = "the dude is a cool dude"
s.find('dude') # returns 4 - the first index of the first match in the stringhow to find the last occurrence of a character in a string in python
original_string = "sentence one. sentence two. sentence three"
last_char_index = original_string.rfind(".")
new_string = original_string[:last_char_index] + "," + original_string
print(new_string)
"sentence one. sententce two, sentence three"Copyright © 2021 Codeinu
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