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str.find(sub[, start[, end]]) - Find Lowest Index of Substring in Python Strings
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str.rfind(sub[, start[, end]]) - Find Highest Index of Substring in Python Strings
All about #strings In #python
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str.rindex(sub[, start[, end]]) - Find Last Index of Substring in Python Strings or Raise Error
All about #strings In #python
![str.index(sub[, start[, end]]) - Find Index of Substring in Python Strings or Raise Error](https://i.ytimg.com/vi/ZaJj5D7X3KE/mqdefault.jpg)
str.index(sub[, start[, end]]) - Find Index of Substring in Python Strings or Raise Error
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