🐍 Mini Social Media (Python Console App)

This is a simple Python-based console application that simulates a mini social media platform.
It demonstrates the use of core Python data structures (List, Tuple, Set, Dictionary) along with regex validation for login.

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Features

Login System

• Username + password input
• Password validation with regex:
  • At least 6 characters
  • Must contain 1 uppercase letter
  • Must contain 1 number

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Post Management (Lists)

• Add a post
• Delete a post (by index)
• View all posts
• Search posts by keyword
• Sort posts alphabetically

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Posts with Usernames (Tuples)

• Add a (username, post) pair
• Search posts by username

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#️⃣ Mentions & Hashtags (Sets + Regex)

• Extract all hashtags (#tag) and mentions (@user)
• Display all unique hashtags
• Display all unique mentions
• Search if a hashtag exists
• Find common hashtags between two users

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🧑‍💻 User Management (Dictionaries of Dictionaries)

• Print all active users
• Add a new user
• Remove a user
• Access posts of a specific user safely with .get()

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Exit

• Quit the program gracefully

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🛠️ Tech Used

• Python 3
• Regex (re library)
• Data Structures: List, Tuple, Set, Dictionary

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📂 Example Data

# Example posts
posts = ["Brunch with fam", "Sisters day out"]

# Example posts with usernames
postswithUsername = [
    ("Aaisha", "Beach day with @Arshiya"),
    ("Ali", "Finished #HPmarathon with @Omer")
]

# Example users
users = {
    "Ali": {"password": "A2004", "posts": ["Finished #HPmarathon with @Omer"]},
    "Omer": {"password": "Kp231", "posts": ["KiteRunner, A must read! #bookstagram"]}
}