Update folder_utils.py

Author: phumthep

src/pownet/folder_utils.py

@@ -2,61 +2,20 @@
 
 
 def get_pownet_dir() -> str:
-    """Does not assume the user saves the folder under their home directory"""
+    """Returns the root directory of the pownet package."""
     return os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 
-def get_output_dir() -> str:
-    return os.path.join(get_pownet_dir(), "outputs")
-
-
-def get_input_dir() -> str:
-    return os.path.join(get_pownet_dir(), "user_inputs")
-
-
-def get_temp_dir() -> str:
-    return os.path.join(get_pownet_dir(), "temp")
-
-
-def get_model_dir() -> str:
-    return os.path.join(get_pownet_dir(), "model_library")
-
-
-def get_reservoir_dir(model_name: str) -> str:
-    return os.path.join(get_model_dir(), model_name, "reservoir")
-
-
-def get_reservoir_file(model_name: str, filename: str) -> str:
-    return os.path.join(get_reservoir_dir(model_name), f"{filename}")
-
-
 def get_home_dir() -> str:
+    """Returns the home directory of the user. This is useful for testing purposes."""
     return os.path.expanduser("~")
 
 
 def get_database_dir() -> str:
+    """Returns the database directory of the pownet package."""
     return os.path.join(os.path.dirname(os.path.abspath(__file__)), "database")
 
 
 def get_test_dir() -> str:
+    """Returns the test directory of the pownet package."""
     return os.path.join(get_pownet_dir(), "src", "test_pownet")
-
-
-def delete_all_gurobi_solutions() -> None:
-    """Remove all Gurobi solution files from the output folder.
-    Use this function at the beginning of the simulation when warmstart is on.
-    """
-    solution_files = os.listdir(get_output_dir())
-    for s_file in solution_files:
-        file_extension = os.path.splitext(s_file)[1]
-        if ".sol" in file_extension:
-            os.remove(os.path.join(get_output_dir(), s_file))
-
-
-def count_mps_files(instance_folder: str) -> int:
-    """Count the number of files ending with .mps"""
-    num_instances = 0
-    for file in os.listdir(instance_folder):
-        if file.endswith(".mps"):
-            num_instances += 1
-    return num_instances