nested.py

# nested dictionary
dict_mhs = {
    "mhs01": {"nim": "11990001", "nama": "Hamid", "nilai": 90},
    "mhs02": {"nim": "11990002", "nama": "Hamdun", "nilai": 68},
    "mhs03": {"nim": "11990003", "nama": "Hani", "nilai": 78},
    "mhs04": {"nim": "11990004", "nama": "Heri", "nilai": 50},
    "mhs05": {"nim": "11990005", "nama": "Heru", "nilai": 42}
}

# cetak dict mhs
print("Sebelum ditambahkan item nilai huruf")
for mhs in dict_mhs:
    print(dict_mhs[mhs])

for mhs in dict_mhs:
    nilai = dict_mhs[mhs]['nilai']
    if nilai > 85:
        huruf = "A"
    elif nilai > 70:
        huruf = "B"
    elif nilai > 65:
        huruf = "C"
    else:
        huruf = "D"
    dict_mhs[mhs]['huruf'] = huruf

# cetak dict mhs
print("\nSetelah ditambahkan item nilai huruf")
nomor = 1
for mhs in dict_mhs:
    print(f"Nomor : {nomor}\n"
          f"NIM   : {dict_mhs[mhs]['nim']}\n"
          f"Nama  : {dict_mhs[mhs]['nama']}\n"
          f"Nilai : {dict_mhs[mhs]['nilai']}\n"
          f"Huruf : {dict_mhs[mhs]['huruf']}\n")
    nomor += 1