chore: fix updated xl lib, className for pandas ExcelFile

Author: TimSangster

pythonwhat/converters.py

@@ -6,6 +6,7 @@ def get_manual_converters():
 
     converters = {
         "pandas.io.excel.ExcelFile": lambda x: x.io,
+        "pandas.io.excel._base.ExcelFile": lambda x: x.io,
         "builtins.dict_keys": lambda x: sorted(x),
         "builtins.dict_items": lambda x: sorted(x),
         "bs4.BeautifulSoup": lambda x: str(x),

requirements.txt

@@ -17,6 +17,7 @@ requests~=2.26.0
 seaborn~=0.11.2
 sqlalchemy~=1.4.23
 xlrd~=2.0.1
+openpyxl~=3.0.7
 
 # test-utils deps
 pytest~=6.2.5

tests/test_check_object.py

@@ -180,7 +180,7 @@ def test_check_keys_exotic(sct):
 
 
 def test_non_dillable():
-    # xlrd needed for Excel support
+    # xlrd and openpyxl needed for Excel support
     code = "xl = pd.ExcelFile('battledeath.xlsx')"
     res = helper.run(
         {