From 81683f98baf319364164f72df76361f79916411b Mon Sep 17 00:00:00 2001
From: Claire Donnelly <clairedonnelly@ID14494.local>
Date: Mon, 11 Mar 2024 12:00:09 +0100
Subject: [PATCH] Fix ME to M and doctest

---
 lilio/resampling.py | 1 -
 lilio/utils.py      | 5 ++---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/lilio/resampling.py b/lilio/resampling.py
index 8d4b679..3a0a541 100644
--- a/lilio/resampling.py
+++ b/lilio/resampling.py
@@ -258,7 +258,6 @@ def resample(
 ) -> pd.DataFrame: ...
 
 
-# ruff: noqa: E501 / Ignoring line length issue until pd.Interval fixed to drop time.
 def resample(
     calendar: Calendar,
     input_data: Union[pd.Series, pd.DataFrame, xr.DataArray, xr.Dataset],
diff --git a/lilio/utils.py b/lilio/utils.py
index 7ecef3f..d0d969f 100644
--- a/lilio/utils.py
+++ b/lilio/utils.py
@@ -116,12 +116,11 @@ def infer_input_data_freq(
         if data_freq is None:  # Manually infer the frequency
             data_freq = (data.time.values[1:] - data.time.values[:-1]).min()
 
-    if "ME" or "MS" in data_freq:
-        data_freq = data_freq.replace("ME", "M").replace("MS", "M")
-
     if isinstance(data_freq, str):
         data_freq.replace("-", "")  # Get the absolute frequency
 
+        data_freq = data_freq.replace("ME", "M").replace("MS", "M")
+
         if not re.match(r"\d+\D", data_freq):  # infer_freq can return "d" for "1d".
             data_freq = "1" + data_freq