def remove_item(self):
"""
Prints the current inventory and prompts the user to indicate which item
to remove. Then removes the item from inventory
"""
n_rows = len(list(self.inventory.values())[0])
if n_rows == 0:
print("No items to remove.")
return "Success"
print("\nYour current inventory is:")
self.print_to_terminal(index=True)
index_to_delete = user_inputs.get_string_in_list(
prompt=
"Enter the index of the item to delete. (or enter quit() to cancel):",
err_msg="Enter a valid index.",
allowed_vals=[str(index) for index in range(n_rows)],
exit_val="quit()")
if index_to_delete is None:
print("Removal cancelled.")
return "Success"
index_to_delete = int(index_to_delete)
for col in self.inventory.keys():
column_values = self.inventory[col]
del column_values[index_to_delete]
print("Item removed.")
return "Success"
def get_sort_preference():
fields = ["first_name", "last_name", "position", "sep_date"]
sort_field = user_inputs.get_string_in_list(
prompt=f"What field would you like to sort by? [{', '.join(fields)}]",
err_msg="Please select a valid option.",
allowed_vals=fields,
).lower()
return sort_field
def startup():
difficulty = user_inputs.get_string_in_list(
prompt=("Let's play Guess the Number.\n" +
"Pick a difficulty level (1, 2, or 3):"),
err_msg="Sorry, please choose a valid selection.",
allowed_vals=["1", "2", "3"],
)
return difficulty
def main():
num = int(
user_inputs.get_string_in_list(
prompt="Please enter the number of the month (i.e., 1-12):",
err_msg="Please enter a value between 1 and 12.",
allowed_vals=[str(n) for n in range(1, 13)]))
name = month_number_to_name(num)
print(f"The name of the month is {name}.")
def main():
tree = initialize_tree()
while True:
leaf_created = add_leaf(tree)
if leaf_created == "quit()":
break
tree.set_next_node()
if tree.next_node is None:
tree.next_node = tree.find_empty_nodes(tree.root)
if tree.next_node is None:
break
print("\n\nFinal Decision Tree:")
tree.print_tree()
proceed = user_inputs.get_string_in_list(
prompt="Ready to proceed? [Y/N]:",
err_msg="Sorry, please enter a valid value.",
allowed_vals=["y", "n"],
case_sensitive=False).lower()
if proceed == "y":
while True:
print(tree.next_node.value)
response = user_inputs.get_string_in_list(
prompt="True or False? [T/F]:",
err_msg="Sorry, please enter a valid value.",
allowed_vals=["t", "f", "true", "false"],
case_sensitive=False,
exit_val="quit()").lower()[0]
if response == "t":
next_node = tree.walk(tree.next_node, "LEFT")
elif response == "f":
next_node = tree.walk(tree.next_node, "RIGHT")
else:
break
if (next_node.left
== next_node.right) and (next_node.left is None):
print(next_node.value)
break
else:
print("Goodbye.")
def get_alignment_preference():
options = ["left", "right", "center"]
alignment = user_inputs.get_string_in_list(
prompt=
f"How do you want the final table aligned? [{', '.join(options)}]",
err_msg="Please select a valid option.",
allowed_vals=options,
).lower()
return alignment
def prompt():
"""Prompts the user for an action and returns the selection"""
allowed_vals = ["Add", "Remove", "Print", "To CSV", "To HTML", "Save", "Exit"]
action = user_inputs.get_string_in_list(
prompt=f"What would you like to do? [{', '.join(allowed_vals)}]:",
err_msg="Sorry, please enter a valid selection",
allowed_vals=allowed_vals,
case_sensitive=False,
)
return action.upper()
def gameover(n_guesses):
valid_responses = ["Yes", "No"]
print(f"You got it in {n_guesses} guesses!")
replay = user_inputs.get_string_in_list(
prompt=f"Play again? [{'/'.join(valid_responses)}]",
err_msg=f"Please enter a valid response.",
allowed_vals=valid_responses,
case_sensitive=False).strip().title()
if replay == "Yes":
return True
return False
def perform_action(inventory, action):
"""Takes a PersonalInventory object and an action. Performs the given action on the object"""
if action == "EXIT":
inventory.save()
print("Closing application. Good bye.")
return "EXIT"
if action == "ADD":
inventory.add_item()
elif action == "REMOVE":
inventory.remove_item()
elif action == "PRINT":
inventory.print_to_terminal()
elif action == "TO CSV":
index = user_inputs.get_string_in_list(
prompt=f"Do you want the index included? [Y/N]:",
err_msg="Sorry, please enter a valid selection",
allowed_vals=["Y", "N"],
case_sensitive=False,
)
inventory.to_csv(index=(index.upper() == "Y"))
elif action == "TO HTML":
index = user_inputs.get_string_in_list(
prompt=f"Do you want the index included? [Y/N]:",
err_msg="Sorry, please enter a valid selection",
allowed_vals=["Y", "N"],
case_sensitive=False,
)
inventory.to_html(index=(index.upper() == "Y"))
elif action == "SAVE":
inventory.save()
else:
print("Command not recognized. Try again.")
return None
return "Success"
def main():
converter = TempConverter()
converter.convert_to = user_inputs.get_string_in_list(
prompt=("Press 'C' to convert from Fahrenheit to Celsius.\n" +
"Press 'F' to convert from Celsius to Fahrenheit.\n" +
"Please enter your choice:"),
err_msg="Enter a valid selection.",
allowed_vals=list(converter.TEMP_SCALES.keys()),
case_sensitive=False).upper()
converter.temp_type = converter.CONVERT_SCALES[converter.convert_to]
converter.temp = user_inputs.get_any_number(
prompt=
f"Please enter the temperature in {converter.TEMP_SCALES[converter.temp_type]}:",
err_msg="Please enter a numeric value.")
converted = converter.convert()
print(
f"The temperature in {converter.TEMP_SCALES[converter.convert_to]} is {converted:.1f}.\n"
)
def main():
cart = MultistateTaxes()
cart.subtotal = user_inputs.get_positive_number(
prompt="What is the order amount?",
err_msg="Please enter a valid number.")
cart.state = user_inputs.get_string_in_list(
prompt="What state do you live in? (Enter the abbreviation):",
err_msg="Please enter a valid state abbreviation.",
allowed_vals=cart.STATES,
case_sensitive=False).upper()
cart.county = input(
"What county do you live in? (Don't include the word 'county' in your answer): "
).upper()
order = cart.checkout()
order_summary = ""
if order["tax"] != 0:
order_summary += f"The tax is ${order['tax']:,.2f}.\n"
order_summary += f"The total is ${order['total']:,.2f}."
print(order_summary)
def get_input(prompt):
return user_inputs.get_string_in_list(
prompt=f"{prompt} [Y/N]:",
err_msg="Sorry, please enter a valid [Y/N] value.",
allowed_vals=["y", "n", "yes", "no"],
case_sensitive=False).lower()