String index
The function .index() returns the index (position) of a substring in a string (if found). Returns exception if not found.
It’s case sensitive. If you want to know at which character a substring inside a string starts, you need this function.
Syntax
The format is:
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or you can use this format
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Parameters
Parameter |
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string The string to search. |
start Index to start searching (optional). |
end Ending index (optional). |
Example
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Result:
0
Example #2
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Result:
Traceback (most recent call last):
File “tmp.py”, line 2, in
print( str.index(“Tip”) )
ValueError: substring not found
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