Files
HuggingFace_transformer/transformers/commands/user.py
2019-12-04 00:52:23 -05:00

123 lines
4.3 KiB
Python

from argparse import ArgumentParser
from getpass import getpass
import os
from transformers.commands import BaseTransformersCLICommand
from transformers.hf_api import HfApi, HfFolder, HTTPError
class UserCommands(BaseTransformersCLICommand):
@staticmethod
def register_subcommand(parser: ArgumentParser):
login_parser = parser.add_parser('login')
login_parser.set_defaults(func=lambda args: LoginCommand(args))
whoami_parser = parser.add_parser('whoami')
whoami_parser.set_defaults(func=lambda args: WhoamiCommand(args))
logout_parser = parser.add_parser('logout')
logout_parser.set_defaults(func=lambda args: LogoutCommand(args))
list_parser = parser.add_parser('ls')
list_parser.set_defaults(func=lambda args: ListObjsCommand(args))
# upload
upload_parser = parser.add_parser('upload')
upload_parser.add_argument('file', type=str, help='Local filepath of the file to upload.')
upload_parser.add_argument('--filename', type=str, default=None, help='Optional: override object filename on S3.')
upload_parser.set_defaults(func=lambda args: UploadCommand(args))
class BaseUserCommand:
def __init__(self, args):
self.args = args
self._api = HfApi()
class LoginCommand(BaseUserCommand):
def run(self):
print("""
_| _| _| _| _|_|_| _|_|_| _|_|_| _| _| _|_|_| _|_|_|_| _|_| _|_|_| _|_|_|_|
_| _| _| _| _| _| _| _|_| _| _| _| _| _| _| _|
_|_|_|_| _| _| _| _|_| _| _|_| _| _| _| _| _| _|_| _|_|_| _|_|_|_| _| _|_|_|
_| _| _| _| _| _| _| _| _| _| _|_| _| _| _| _| _| _| _|
_| _| _|_| _|_|_| _|_|_| _|_|_| _| _| _|_|_| _| _| _| _|_|_| _|_|_|_|
""")
username = input("Username: ")
password = getpass()
try:
token = self._api.login(username, password)
except HTTPError as e:
# probably invalid credentials, display error message.
print(e)
exit(1)
HfFolder.save_token(token)
print("Login successful")
print("Your token:", token, "\n")
print("Your token has been saved to", HfFolder.path_token)
class WhoamiCommand(BaseUserCommand):
def run(self):
token = HfFolder.get_token()
if token is None:
print("Not logged in")
exit()
try:
user = self._api.whoami(token)
print(user)
except HTTPError as e:
print(e)
class LogoutCommand(BaseUserCommand):
def run(self):
token = HfFolder.get_token()
if token is None:
print("Not logged in")
exit()
HfFolder.delete_token()
self._api.logout(token)
print("Successfully logged out.")
class ListObjsCommand(BaseUserCommand):
def run(self):
token = HfFolder.get_token()
if token is None:
print("Not logged in")
exit(1)
try:
objs = self._api.list_objs(token)
except HTTPError as e:
print(e)
exit(1)
if len(objs) == 0:
print("No shared file yet")
for obj in objs:
print(
obj.filename,
obj.LastModified,
obj.ETag,
obj.Size
)
class UploadCommand(BaseUserCommand):
def run(self):
token = HfFolder.get_token()
if token is None:
print("Not logged in")
exit(1)
filepath = os.path.join(os.getcwd(), self.args.file)
filename = self.args.filename if self.args.filename is not None else os.path.basename(filepath)
print("About to upload file {} to S3 under filename {}".format(filepath, filename))
choice = input("Proceed? [Y/n] ").lower()
if not(choice == "" or choice == "y" or choice == "yes"):
print("Abort")
exit()
print("Uploading...")
access_url = self._api.presign_and_upload(
token=token, filename=filename, filepath=filepath
)
print("Your file now lives at:")
print(access_url)