pub const URL_ENCODE_CHARSET: &'static AsciiSet;Available on crate feature
polars-io only.Expand description
Excludes only the unreserved URI characters in RFC-3986:
https://datatracker.ietf.org/doc/html/rfc3986#section-2.3
Characters that are allowed in a URI but do not have a reserved purpose are called unreserved. These include uppercase and lowercase letters, decimal digits, hyphen, period, underscore, and tilde.
unreserved = ALPHA / DIGIT / “-” / “.” / “_” / “~”