From a8acf389ef5e61b6e680e107d0c5c464446db962 Mon Sep 17 00:00:00 2001
From: msramalho <19508417+msramalho@users.noreply.github.com>
Date: Thu, 30 Jun 2022 13:48:58 +0200
Subject: [PATCH] fix: missing assignment in NaN replace

---
 geocluster/io.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/geocluster/io.py b/geocluster/io.py
index d680125..d84f163 100644
--- a/geocluster/io.py
+++ b/geocluster/io.py
@@ -31,7 +31,7 @@ def read_csv_file(filename):
     initial_rows = len(df)
 
     df = df.dropna(subset=["lat", "lon"])
-    df.replace({np.nan: None})  # replace for other fields not to break kepler parsing
+    df = df.replace({np.nan: None})  # replace for other fields not to break kepler parsing
     print(f"Ignored {initial_rows - len(df)} coordinates with NaN")
 
     valid_index = df.lat.astype(str).apply(is_valid_lat) & df.lon.astype(str).apply(