E-Learning-Backend/test.py at main · mithun2003/E-Learning-Backend · GitHub

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# from datetime import datetime

# import pytz


# # Assuming the timestamp in your case is 1688962581

# timestamp = 1688964214


# # Define the time zone

# timezone = pytz.timezone('Asia/Kolkata')


# # Convert the timestamp to a datetime object in UTC

# utc_datetime = datetime.utcfromtimestamp(timestamp).replace(tzinfo=pytz.utc)


# # Convert the datetime object to the desired time zone

# local_datetime = utc_datetime.astimezone(timezone)


# # Format the local datetime as a string

# formatted_datetime = local_datetime.strftime('%Y-%m-%d %H:%M:%S %Z%z')


# print(formatted_datetime)


# def buying_candy(amount_of_money):

#     if amount_of_money <= 0:

#         return 0

#     if amount_of_money < 2:

#         return 1

#     dp = {

#         0: 1,

#         1: 1

#     }

#     x = 2

#     while x <= amount_of_money:

#         dp[x] = dp[x - 1] + dp[x - 2]

#         x += 1

#     return dp[amount_of_money]

# print(buying_candy(4))


# import hashlib
# import random

# import string


# def generate_secret_key(user_id):

#     # Hash the user ID using SHA-256

#     hashed_user_id = hashlib.sha256(str(user_id).encode('utf-8')).hexdigest()


#     # Set the seed for the random number generator based on the hashed user ID

#     random.seed(hashed_user_id)


#     # Generate a random string of characters for the secret key

#     secret_key = ''.join(random.choices(string.ascii_uppercase + string.digits, k=16))

#     return secret_key


# # Example usage

# user_id = 25


# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)


# # Generating the secret key again with the same user ID will produce the same result

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)

# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)


# import hashlib
# import pyotp
# import random

# import string


# def generate_secret_key(user_id):

#     # Hash the user ID using SHA-256

#     hashed_user_id = hashlib.sha256(str(user_id).encode('utf-8')).hexdigest()


#     # Set the seed for the random number generator based on the hashed user ID

#     random.seed(hashed_user_id)


#     # Generate a random base32 string for the secret key

#     secret_key = ''.join(random.choices(string.ascii_uppercase + '234567', k=16))

#     return secret_key


# # Example usage

# user_id = 25


# secret_key = generate_secret_key(user_id)

# print("Generated secret key for user", user_id, ":", secret_key)


# # Create a TOTP object with a 30-second interval

# totp = pyotp.TOTP(secret_key, interval=30)


# # Generate an OTP

# otp = totp.now()

# print("Generated OTP:", otp)


# def countBits(n: int):
#         ans = [0]
#         for i in range(1, n + 1):
#             ans.append(i % 2 + ans[i // 2])
#         return ans


# print(countBits(5))