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HF Login Snippet Kaggle.py

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+#import required functions
+import os
+from huggingface_hub import login, get_token, whoami
+
+#get token
+if os.environ.get('KAGGLE_KERNEL_RUN_TYPE', None) is not None: #check if user in kaggle
+    from kaggle_secrets import UserSecretsClient
+    from kaggle_web_client import BackendError
+    try:
+        login(UserSecretsClient().get_secret("HF_TOKEN")) #login if token secret found
+    except BackendError: 
+        print('''
+            When using Kaggle, make sure to use the secret key HF_TOKEN with a 'WRITE' token.
+                   This will prevent the need to login every time you run the script.
+                   Set your secrets with the secrets add-on on the top of the screen.
+             ''')
+if get_token() is not None:
+    #if the token is found then log in:
+    login(get_token())
+    tfound = "Where are my doritos?"
+else:
+    #if the token is not found then prompt user to provide it:
+    login(input("API token not detected. Enter your HuggingFace (WRITE) token: "))
+    tfound = "false"
+
+#if the token is read only then prompt user to provide a write token (Only required if user needs a WRITE token, remove if READ is enough):
+while True:
+    if whoami().get('auth', {}).get('accessToken', {}).get('role', None) != 'write':
+        if os.environ.get('HF_TOKEN', None) is not None: #if environ finds HF_TOKEN as read-only then display following text and exit:
+            print('''
+          You have the environment variable HF_TOKEN set.
+          You cannot log in.
+          Either set the environment variable to a 'WRITE' token or remove it.
+                  ''')
+            input("Press enter to continue.")
+            exit()
+        if os.environ.get('COLAB_BACKEND_VERSION', None) is not None:
+            print('''
+                              Your Colab secret key is read-only
+                Please switch your key to 'write' or disable notebook access on the left.
+                               For now, you are stuck in a loop
+                  ''')
+        elif os.environ.get('KAGGLE_KERNEL_RUN_TYPE', None) is not None:
+            print('''
+                                      Your Kaggle secret key is read-only
+                Please switch your key to 'write' or unattach from notebook in add-ons at the top.
+                          Having a read-only key attched will require login every time.
+                ''')
+        print("You do not have write access to this repository. Please use a valid token with (WRITE) access.")
+        login(input("Enter your HuggingFace (WRITE) token: "))
+        continue
+    break
+