def search_user():
data_base = read_db()
user_id = validation_user_id()
for k, v in data_base[user_id - 1].items():
print(f'{k}: {v}')
print('-' * 28)
just_press_enter_to_continue()
def delete_user():
data_base = read_db()
user_id = validation_user_id()
del data_base[user_id - 1]
refresh_db(data_base)
print('Operation completed correctly!')
sleep(2.5)
def show_n_users():
data = read_db()
user_amount = validation_number()
for index in range(user_amount):
for k, v in data[index].items():
print(f'{k}: {v}')
print('-' * 28)
just_press_enter_to_continue()
def edit_user():
data_base = read_db()
user_id = validation_user_id()
current_user = data_base.pop(user_id - 1)
editing_user = {k: input(f'{k,v} Press ENTER if not change >>>') for (k, v) in current_user.items()}
for k, v in editing_user.items():
if not v:
editing_user[k] = current_user[k]
data_base.insert(user_id - 1, editing_user)
refresh_db(data_base)
def validation_user_id():
length_db = len(read_db())
while True:
user_id = input('Enter USER id >>>')
print('-' * 28)
if user_id.isdigit() and int(user_id) in range(1, length_db + 1):
return int(user_id)
else:
print('Enter correct value!')
sleep(2.5)
continue
def validation_number():
length_db = len(read_db())
while True:
user_amount = input('Enter number of users >>>')
print('\n')
if user_amount.isdigit() and int(user_amount) <= length_db:
return int(user_amount)
else:
print('Enter correct value!')
sleep(2.5)
continue
def filter_by_keyword():
data_base = read_db()
keyword = input('Keyword to filter search >>>').title()
for user in data_base:
if user['first_name'] == keyword or user['last_name'] == keyword:
for k, v in user.items():
print(f'{k}: {v}')
print('-' * 28)
just_press_enter_to_continue()
else:
print('Nothing found')
sleep(2.5)