[BUG-REPORT] AttributeError: 'ProgressBar' object has no attribute 'stime0'

[elboy3]

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Description Uninitialized class variable stime0 in class ProgressBarBase https://github.com/vaexio/vaex/blob/master/packages/vaex-core/vaex/misc/progressbar.py

Software information

• bazel 5.4.0 https://bazel.build/install/os-x#install-with-installer-mac-os-x
• vaex-core==4.16.0 vaex-hdf5==0.12.3
• Vaex was installed via: load("@rules_python//python:pip.bzl", "pip_parse")
• OS: macOS 13.2.1 (22D68)

Additional information

Error is occurring on line 49 https://github.com/vaexio/vaex/blob/15245cf4332d4423ac58bd737aee27d911a1b252/packages/vaex-core/vaex/misc/progressbar.py#L49C39-L49C39 When value != 0 (line 40), self.stime0 is never initialized

Relevant Stacktrace

df.export(file_path)
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/progress.py", line 75, in __exit__
self.exit()
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/progress.py", line 81, in exit
self(1)
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/progress.py", line 161, in __call__
self.bar.finish()
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/misc/progressbar.py", line 116, in finish
print(repr(self), file=self.output, end=' ')
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/misc/progressbar.py", line 128, in __repr__
output = "\r" + bar + super(ProgressBar, self).__repr__()
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/misc/progressbar.py", line 78, in __repr__
return self.format % self.info()
File "/app/core/ml_training/pip_deps_vaex_core/site-packages/vaex/misc/progressbar.py", line 49, in info
cpu_time_delta = self.stime - self.stime0 + self.utime - self.utime0
AttributeError: 'ProgressBar' object has no attribute 'stime0'