Function: text.find_all

Finds the index of all instances of a substring in a string.

The string is indexed over code points using a zero-based index. Onlynon-overlapping matches are found, starting from the leftmost match.

Arguments

Arguments
`source`	`string` The string that will be searched.
`substr`	`string` The substring to search for.

source

string

The string that will be searched.

substr

string

The substring to search for.

A sorted list of indexes where the substring is found. If no match is found,an empty list is returned.

Exceptions
`TypeError`	If either`source` or`substr` is not a string.
`ValueError`	If`substr` is not UTF-8 encoded.

# Find substring ("00") in source string ("00000")-returnStep:return:${text.find_all("00000", "00")}# returns `[0, 2]`

# Find substring ("l") in source string ("Hello World")-returnStep:return:${text.find_all("Hello World", "l")}# returns `[2, 3, 9]`

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Last updated 2026-02-19 UTC.