def status_printer(_, total=None, desc=None, ncols=None, img=None):
"""
Manage the printing of an IPython/Jupyter Notebook progress bar widget.
"""
# Fallback to text bar if there's no total
# DEPRECATED: replaced with an 'info' style bar
# if not total:
# return super(mytqdm, mytqdm).status_printer(file)
# fp = file
# Prepare IPython progress bar
try:
if total:
pbar = IntProgress(min=0, max=total)
else: # No total? Show info style bar with no progress tqdm status
pbar = IntProgress(min=0, max=1)
pbar.value = 1
pbar.bar_style = 'info'
except NameError:
# #187 #451 #558
raise ImportError(
"IntProgress not found. Please update jupyter and ipywidgets."
" See https://ipywidgets.readthedocs.io/en/stable"
"/user_install.html")
if desc:
pbar.description = desc
if IPYW >= 7:
pbar.style.description_width = 'initial'
# Prepare status text
ptext = HTML()
timg = HTML()
if img:
timg.value = "<br>%s<br>" % img
# Only way to place text to the right of the bar is to use a container
container = VBox([HBox(children=[pbar, ptext]), timg])
# Prepare layout
if ncols is not None: # use default style of ipywidgets
# ncols could be 100, "100px", "100%"
ncols = str(ncols) # ipywidgets only accepts string
try:
if int(ncols) > 0: # isnumeric and positive
ncols += 'px'
except ValueError:
pass
pbar.layout.flex = '2'
container.layout.width = ncols
container.layout.display = 'inline-flex'
container.layout.flex_flow = 'row wrap'
display(container)
return container
def status_printer(_, total=None, desc=None, ncols=None):
"""
Manage the printing of an IPython/Jupyter Notebook progress bar widget.
"""
# Fallback to text bar if there's no total
# DEPRECATED: replaced with an 'info' style bar
# if not total:
# return super(tqdm_notebook, tqdm_notebook).status_printer(file)
# fp = file
# Prepare IPython progress bar
if IProgress is None: # #187 #451 #558 #872
raise ImportError(
"IProgress not found. Please update jupyter and ipywidgets."
" See https://ipywidgets.readthedocs.io/en/stable"
"/user_install.html")
if total:
pbar = IProgress(min=0, max=total)
else: # No total? Show info style bar with no progress tqdm status
pbar = IProgress(min=0, max=1)
pbar.value = 1
pbar.bar_style = 'info'
if ncols is None:
pbar.layout.width = "20px"
ltext = HTML()
rtext = HTML()
if desc:
ltext.value = desc
container = HBox(children=[ltext, pbar, rtext])
# Prepare layout
if ncols is not None: # use default style of ipywidgets
# ncols could be 100, "100px", "100%"
ncols = str(ncols) # ipywidgets only accepts string
try:
if int(ncols) > 0: # isnumeric and positive
ncols += 'px'
except ValueError:
pass
pbar.layout.flex = '2'
container.layout.width = ncols
container.layout.display = 'inline-flex'
container.layout.flex_flow = 'row wrap'
display(container)
return container
