fix: format

src/config.py

@@ -7,38 +7,60 @@ csv_file: Path = BASE_DIR.parent / "Tables/original_tables/ct_ecmwf.rc"
 json_output_path: Path = BASE_DIR.parent / "Tables/era5-cmor-tables/Tables"
 search_dirs: List[Path] = [
     BASE_DIR.parent / "Tables/source_tables/obs4MIPs-cmor-tables/Tables",
-    BASE_DIR.parent / "Tables/source_tables/cmip6-cmor-tables/Tables"
+    BASE_DIR.parent / "Tables/source_tables/cmip6-cmor-tables/Tables",
 ]
 
 # Frequency priority
 frequency_priority: Dict[str, List[str]] = {
     "1hr": [
-        "A1hr", "A3hr", "A6hr",         # Atmospheric hourly tables
-        "E1hr", "E3hr", "E6hrZ",        # Earth system / energy hourly
-        "E1hrClimMon", "E3hrPt",        # Other energy system hourly
-        "CF3hr", "CFsubhr", "Esubhr",   # High-res and subhourly
-        "3hr", "6hrLev", "6hrPlev", "6hrPlevPt",  # More coarse-hourly or pressure-level
-        "AERhr"                         # Aerosol-specific hourly
+        "A1hr",
+        "A3hr",
+        "A6hr",  # Atmospheric hourly tables
+        "E1hr",
+        "E3hr",
+        "E6hrZ",  # Earth system / energy hourly
+        "E1hrClimMon",
+        "E3hrPt",  # Other energy system hourly
+        "CF3hr",
+        "CFsubhr",
+        "Esubhr",  # High-res and subhourly
+        "3hr",
+        "6hrLev",
+        "6hrPlev",
+        "6hrPlevPt",  # More coarse-hourly or pressure-level
+        "AERhr",  # Aerosol-specific hourly
     ],
     "day": [
-        "Aday", "Eday", "EdayZ",        # Standard and energy/dynamics daily
-        "CFday",                        # High-res daily
-        "SIday",                        # Sea ice daily
-        "Oday",                         # Ocean daily
-        "AERday",                       # Aerosol daily
-        "day"                           # Generic fallback
+        "Aday",
+        "Eday",
+        "EdayZ",  # Standard and energy/dynamics daily
+        "CFday",  # High-res daily
+        "SIday",  # Sea ice daily
+        "Oday",  # Ocean daily
+        "AERday",  # Aerosol daily
+        "day",  # Generic fallback
     ],
     "mon": [
-        "Amon", "Lmon", "Omon",        # Atmosphere, land, ocean monthly
-        "Emon", "EmonZ",               # Energy system monthly
-        "CFmon",                       # High-res monthly
-        "SImon",                       # Sea ice monthly
-        "AERmon", "AERmonZ",           # Aerosol monthly
-        "ImonAnt", "ImonGre", "LImon"  # Ice-specific monthly
+        "Amon",
+        "Lmon",
+        "Omon",  # Atmosphere, land, ocean monthly
+        "Emon",
+        "EmonZ",  # Energy system monthly
+        "CFmon",  # High-res monthly
+        "SImon",  # Sea ice monthly
+        "AERmon",
+        "AERmonZ",  # Aerosol monthly
+        "ImonAnt",
+        "ImonGre",
+        "LImon",  # Ice-specific monthly
     ],
     "fx": [
-        "fx", "Ofx", "Efx", "IfxAnt", "IfxGre"  # Fixed fields (land, ocean, earth system, ice)
-    ]
+        "fx",
+        "Ofx",
+        "Efx",
+        "IfxAnt",
+        "IfxGre",  # Fixed fields (land, ocean, earth system, ice)
+    ],
 }
 
 # Level groupings
@@ -46,7 +68,7 @@ level_categories: Dict[str, List[str]] = {
     "sfc": ["sfc_an", "sfc_fc"],
     "sfc_land": ["sfc_an_land", "sfc_fc_land"],
     "pl": ["pl_an", "pl_fc"],
-    "ml": ["ml_an"]
+    "ml": ["ml_an"],
 }
 
 # Realm → prefix
@@ -58,19 +80,16 @@ realm_prefix_map: Dict[str, str] = {
     "land": "L",
     "landIce": "LI",
     "ocean": "O",
-    "seaIce": "SI"
+    "seaIce": "SI",
 }
 
 # Approximate intervals in days
 approx_interval_map: Dict[str, float] = {
-    "1hr": round(1 / 24, 5),    # 0.04167
+    "1hr": round(1 / 24, 5),  # 0.04167
     "day": 1.00000,
     "mon": 30.00000,
-    "fx": 0.00000
+    "fx": 0.00000,
 }
 
 # Number of levels
-level_number: Dict[str, int] = {
-    "pl": 37,
-    "ml": 137
-}
+level_number: Dict[str, int] = {"pl": 37, "ml": 137}

src/utils.py

+from typing import Any
+
 import pandas as pd
-from typing import Optional, Dict, List, Any
 
 
-def excel_to_csv(excel_path, csv_path, sheet_name=0, field_separator="|") -> Any:
+def excel_to_csv(
+    excel_path, csv_path, sheet_name=0, field_separator="|"
+) -> Any:
+    """
+    Converts an Excel sheet into a delimited CSV file.
+
+    Parameters:
+        excel_path (str or Path): Path to the input Excel file.
+        csv_path (str or Path): Destination path for the output CSV file.
+        sheet_name (int or str, optional): Sheet index or name to read from.
+            Default is the first sheet (0).
+        field_separator (str, optional): Delimiter to use in the CSV.
+            Default is '|'.
+
+    Returns:
+        Any: The path to the generated CSV file.
+    """
+
     df: pd.DataFrame = pd.read_excel(excel_path, sheet_name=sheet_name)
     df.to_csv(csv_path, sep=field_separator, index=False)
     return csv_path
 
-def csv_to_excel(csv_path, excel_path, sheet_name="cmor_table", field_separator="|") -> str:
+
+def csv_to_excel(
+    csv_path, excel_path, sheet_name="cmor_table", field_separator="|"
+) -> str:
+    """
+    Converts a delimited CSV file into an Excel sheet.
+
+    Parameters:
+        csv_path (str or Path): Path to the input CSV file.
+        excel_path (str or Path): Destination path for the output Excel file.
+        sheet_name (str, optional): Name of the sheet in the Excel file.
+            Default is 'cmor_table'.
+        field_separator (str, optional): Delimiter used in the CSV.
+            Default is '|'.
+
+    Returns:
+        str: The path to the generated Excel file.
+    """
+
     df: pd.DataFrame = pd.read_csv(csv_path, sep=field_separator)
     df.to_excel(excel_path, sheet_name=sheet_name, index=False)
-    return excel_path
\ No newline at end of file
+    return excel_path

src/validator.py

 import subprocess
 import sys
 
+
 def cf_check(nc_file):
     try:
-        result = subprocess.run(['cfchecks', nc_file], capture_output=True, text=True, check=True)
+        result = subprocess.run(
+            ["cfchecks", nc_file], capture_output=True, text=True, check=True
+        )
         print(result.stdout)
     except subprocess.CalledProcessError as e:
         print("CF checker error:", e.stderr, file=sys.stderr)