| # Copyright (c) 2023 The Regents of the University of California |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| class FakeTQDM: |
| """This is a fake wrapper so that the tqdm calls work whether or not it |
| has been installed. |
| """ |
| |
| def __call__(*args, **kwargs): |
| if args: |
| return args[0] |
| return kwargs.get("iterable", None) |
| |
| def wrapattr(self, *args, **kwargs): |
| if args: |
| return args[0] |
| return kwargs.get("iterable", None) |
| |
| def __enter__(self): |
| pass |
| |
| def __exit__(self, exc_type, exc_val, exc_tb): |
| pass |
| |
| |
| try: |
| from tqdm.auto import tqdm |
| |
| _have_tqdm = True |
| except ImportError: |
| tqdm = FakeTQDM() |
| _have_tqdm = False |
| |
| # Hook for the progress bar |
| def progress_hook(t): |
| if not _have_tqdm: |
| # Takes 3 arguments |
| return lambda a, b, c: None |
| |
| last_b = [0] |
| |
| def update_to(b=1, bsize=1, tsize=None): |
| if tsize not in (None, -1): |
| t.total = tsize |
| displayed = t.update((b - last_b[0]) * bsize) |
| last_b[0] = b |
| return displayed |
| |
| return update_to |
| |
| |
| __all__ = [tqdm, progress_hook, FakeTQDM] |