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jay-johnson/Polars Rust - Convert DataFrame Epoch Column in Milliseconds (i64) to a UTC date-formatted string

Last active November 15, 2022 18:57
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Polars Rust - Convert DataFrame Epoch Column in Milliseconds (i64) to a UTC date-formatted string
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Polars Rust - Convert DataFrame Epoch Column in Milliseconds (i64) to a UTC date-formatted string
let date_utc_str_s: Series = Series::new(
"date_utc_str",
df
.column("date")
.unwrap()
.cast(&DataType::Datetime(
polars::datatypes::TimeUnit::Milliseconds,
None))
.unwrap()
.strftime("%Y-%m-%dT%H:%M:%SZ")
.unwrap());
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