29 lines
631 B
Python
29 lines
631 B
Python
import json
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def get_stored_username():
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filename = 'username.json'
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try:
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with open(filename) as f_obj:
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username = json.load(f_obj)
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except FileNotFoundError:
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return None
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else:
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return username
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def get_new_username():
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username = input("What is your name? ")
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filename = 'username.json'
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with open(filename, "w") as f_obj:
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json.dump(username, f_obj)
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return username
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def greet_user():
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username = get_stored_username()
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if username:
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print(username + "!")
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else:
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username = get_new_username()
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print(username + "!")
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greet_user()
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