def user_profile(**kwargs):
"""
Creates a formatted user profile string based on the provided keyword arguments.
Parameters:
**kwargs: Variable number of keyword arguments representing user data.
Returns:
str: A formatted string containing all the provided user data.
"""
profile_str = ', '.join(f"{key.capitalize()}: {value}" for key, value in kwargs.items())
return profile_str
if __name__ == '__main__':
# Teste deine Funktion
print(user_profile(name="Alice", age=30)) # Erwarteter Output: "Name: Alice, Age: 30"