Fix polars deprecation warning

sodascience · Oct 13, 2023 · 7df7b38 · 7df7b38
1 parent bb36561
commit 7df7b38
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "polars>=0.14.17",
+    "polars>=0.19.8",
     "numpy>=1.20",
 ]
 

diff --git a/regexmodel/regexclass.py b/regexmodel/regexclass.py
@@ -318,7 +318,7 @@ def score(series: pl.Series, regex: BaseRegex, count_thres: int,
         n_unique = regex.n_possible
     else:
         n_unique = len(first_char.drop_nulls().unique())
-    avg_len_next = next_series.drop_nulls().str.lengths().mean()
+    avg_len_next = next_series.drop_nulls().str.len_chars().mean()
     if (next_not_null == 0 or next_not_null < count_thres or avg_len_next is None):
         return 0, next_series, first_char
     fraction_match = next_not_null/cur_not_null