WIP

etalab · Feb 7, 2025 · 77641bd · 77641bd
1 parent 8d1a169
commit 77641bd
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/apps/transport/lib/irve/data_frame.ex b/apps/transport/lib/irve/data_frame.ex
@@ -102,6 +102,15 @@ defmodule Transport.IRVE.DataFrame do
   >
 
   Congratulations for reading this far.
+
+  Let's continue with alternate columns separators.
+
+  iex> Transport.IRVE.DataFrame.dataframe_from_csv_body!("foo;bar\\n123;14.0")
+  #Explorer.DataFrame<
+    Polars[1 x 2]
+    foo s64 [123]
+    bar f64 [14.0]
+  >
   """
   def dataframe_from_csv_body!(body, schema \\ Transport.IRVE.StaticIRVESchema.schema_content(), strict \\ true) do
     dtypes =
@@ -115,6 +124,14 @@ defmodule Transport.IRVE.DataFrame do
         }
       end)
 
+    body
+    |> String.split("\n", parts: 2)
+    |> Enum.at(0)
+    |> String.replace(~r/\w/, "")
+    |> String.graphemes()
+    |> Enum.frequencies()
+    |> IO.inspect(IEx.inspect_opts)
+
     # to be tested - do not call `load_csv!` as it will `inspect` the error
     case Explorer.DataFrame.load_csv(body, dtypes: dtypes) do
       {:ok, df} -> df