PK ! wP P pyhandsontable/__init__.pyfrom .core import generate_html, view_table
from .pagination import PagedViewer
PK ! ~vfc pyhandsontable/core.pyfrom jinja2 import Environment, PackageLoader
from threading import Timer
import os
from collections import OrderedDict
from IPython.display import IFrame
env = Environment(
loader=PackageLoader('pyhandsontable', 'templates')
)
def generate_html(data, **kwargs):
renderers = kwargs.pop('renderers', dict())
config = kwargs.pop('config', dict())
if isinstance(data[0], (dict, OrderedDict)):
headers = list(set(sum((list(d.keys()) for d in data), list())))
config['colHeaders'] = list(headers)
else:
headers = range(len(data[0]))
columns = []
for header in headers:
columnData = {
'data': header,
'renderer': 'jsonRenderer'
}
if header in renderers.keys():
columnData['renderer'] = renderers.get(header)
columns.append(columnData)
template = env.get_template('sheet.html')
return template.render(data=data, columns=columns, config=config, **kwargs)
def view_table(data, width=1000, height=500,
filename='temp.handsontable.html', autodelete=True, **kwargs):
# A TemporaryFile does not work with Jupyter Notebook
try:
with open(filename, 'w') as f:
f.write(generate_html(data=data, width=width, height=height, **kwargs))
return IFrame(filename, width=width, height=height)
finally:
if autodelete:
Timer(5, os.unlink, args=[filename]).start()
PK ! cfj j pyhandsontable/pagination.pyfrom IPython.display import display
import math
from .core import view_table
class PagedViewer:
chunk_size = 10
i = 0
def __init__(self,
records,
chunk_size=10,
**kwargs):
self.records = list(records)
self.chunk_size = chunk_size
self.viewer_kwargs = kwargs
@property
def num_pages(self):
return math.ceil(len(self.records) / self.chunk_size)
@property
def num_records(self):
return len(self.records)
def __len__(self):
return self.num_records
def _repr_html_(self):
display(self.view())
return ''
def view(self, page_number = None, start = None):
"""Choose a page number to view
Keyword Arguments:
page_number {int >= -1} -- Page number to view (default: {self.i})
start {int} -- Sequence of the record to start viewing (default: {None})
Returns:
Viewer function object
"""
if page_number is None:
page_number = self.i
elif page_number == -1:
page_number = self.num_pages -1
self.i = page_number
if start is None:
start = page_number * self.chunk_size
return view_table(self.records[start: start + self.chunk_size], **self.viewer_kwargs)
def next(self):
"""Shows the next page
Returns:
Viewer function object
"""
if len(self.records) < (self.i + 1) * self.chunk_size:
self.i = 0
else:
self.i += 1
return self.view()
def previous(self):
"""Show the previous page
Returns:
Viewer function object
"""
self.i -= 1
if self.i < 0:
self.i = self.num_pages - 1
return self.view()
def first(self):
"""Shows the first page
Returns:
Viewer function object
"""
return self.view(0)
def last(self):
"""Shows the last page
Returns:
Viewer function object
"""
return self.view(-1)
PK ! = # pyhandsontable/templates/sheet.html
{{ title }}
PK ! : : ' pyhandsontable-0.2.10.dist-info/LICENSEMIT License
Copyright (c) 2018 Pacharapol Withayasakpunt
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
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