Fix problem if index is named

If index was name the previous code returned and empty DataFrame.
Certainly due to conflict between index only name give to series
and new column name

heatpro/demand_profile/__init__.py

@@ -69,6 +69,6 @@ def apply_weekly_hourly_pattern(hourly_index: pd.DatetimeIndex, hourly_mapping:
         pd.DataFrame: DataFrame weight correct format
     """
     return pd.DataFrame(
-                            pd.Series(hourly_index,index = hourly_index,).apply(lambda x: hourly_mapping.get((x.dayofweek, x.hour), 1)),
-                            columns = [WEIGHT_NAME_REQUIRED],
+                            pd.Series(hourly_index,index = hourly_index,).apply(lambda x: hourly_mapping.get((x.dayofweek, x.hour), 1))\
+                                .rename(WEIGHT_NAME_REQUIRED)
                         )

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "heatpro"
-version = "0.1.4"
+version = "0.1.5"
 description = "Generate heat demand load profile for distict heating"
 authors = ["Robinson Beaucour <[email protected]>",
             "Nicolas Lamaison <[email protected]>",