// This file is autogenerated, DO NOT EDIT
// analysis/charfilters/pattern-replace-charfilter.asciidoc:104

[source, python]
----
resp = client.indices.create(
    index="my-index-000001",
    settings={
        "analysis": {
            "analyzer": {
                "my_analyzer": {
                    "tokenizer": "standard",
                    "char_filter": [
                        "my_char_filter"
                    ],
                    "filter": [
                        "lowercase"
                    ]
                }
            },
            "char_filter": {
                "my_char_filter": {
                    "type": "pattern_replace",
                    "pattern": "(?<=\\p{Lower})(?=\\p{Upper})",
                    "replacement": " "
                }
            }
        }
    },
    mappings={
        "properties": {
            "text": {
                "type": "text",
                "analyzer": "my_analyzer"
            }
        }
    },
)
print(resp)

resp1 = client.indices.analyze(
    index="my-index-000001",
    analyzer="my_analyzer",
    text="The fooBarBaz method",
)
print(resp1)
----
