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remember_me.py
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remember_me.py
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import json
def get_stored_username():
"""Get stored username if available."""
filename = 'username.json'
try:
with open(filename) as f:
username = json.load(f)
except FileNotFoundError:
return None
else:
return username
def get_new_username():
"""Prompt for a new username."""
username = input("What is your name? ")
filename = 'username.json'
with open(filename, 'w') as f:
json.dump(username, f)
return username
def greet_user():
"""Greet the user by name."""
username = get_stored_username()
if username:
flag = input(f"Is {username} correct username? Y/N")
if flag == 'Y':
print(f"Welcome back, {username}!")
else:
username = get_new_username()
print(f"We'll remember you when you come back, {username}!")
else:
username = get_new_username()
print(f"We'll remember you when you come back, {username}!")
greet_user()