Python Automation and Machine Learning for EM and ICs

The .find() method in Python is used to locate the position of a substring within a string. It returns the index of the first occurrence of the substring. If the substring is not found, it returns -1.

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Find an element in a string. Code:

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string.find(substring, start, end): Start the search from index 10 and end at index 30. Code:

Output:

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str.format() is another way to format strings in Python. It uses curly braces {} as placeholders for variables which are passed as arguments in the format() method. Code:

Output:

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% Operator is one of the oldest ways to format strings in Python. It uses the % operator to replace variables in the string.  Code:

Output:

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F-strings are also able to evaluate expressions inside the curly braces, which can be very handy. Code:

Output:

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code.

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