fix encoding for entsoe file library

Author: fboerman

entsoe/entsoe.py

@@ -26,7 +26,7 @@
 warnings.filterwarnings('ignore', category=XMLParsedAsHTMLWarning)
 
 __title__ = "entsoe-py"
-__version__ = "0.7.3"
+__version__ = "0.7.4"
 __author__ = "EnergieID.be, Frank Boerman"
 __license__ = "MIT"
 

entsoe/files/entsoe_files.py

@@ -119,7 +119,7 @@ def download_single_file(self, folder, filename) -> pd.DataFrame:
         stream.seek(0)
         zf = zipfile.ZipFile(stream)
         with zf.open(zf.filelist[0].filename) as file:
-            return pd.read_csv(file, sep='\t', encoding='unicode_escape')
+            return pd.read_csv(file, sep='\t', encoding='utf-8-sig')
 
     @check_expired
     def download_multiple_files_raw(self, file_ids: list) -> bytes:
@@ -148,6 +148,6 @@ def download_multiple_files(self, file_ids: list) -> pd.DataFrame:
         df = []
         for fz in zf.filelist:
             with zf.open(fz.filename) as file:
-                df.append(pd.read_csv(file, sep='\t', encoding='unicode_escape'))
+                df.append(pd.read_csv(file, sep='\t', encoding='utf-8-sig'))
 
         return pd.concat(df)