本文整理汇总了Python中nbgrader.api.Gradebook.find_solution_cell方法的典型用法代码示例。如果您正苦于以下问题：Python Gradebook.find_solution_cell方法的具体用法？Python Gradebook.find_solution_cell怎么用？Python Gradebook.find_solution_cell使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nbgrader.api.Gradebook的用法示例。
在下文中一共展示了Gradebook.find_solution_cell方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: SaveCells
# 需要导入模块: from nbgrader.api import Gradebook [as 别名]
# 或者: from nbgrader.api.Gradebook import find_solution_cell [as 别名]
#.........这里部分代码省略.........
self.log.debug("Recorded grade cell %s into the gradebook", grade_cell)
# save solution cells
for name, info in self.new_solution_cells.items():
solution_cell = self.gradebook.update_or_create_solution_cell(name, self.notebook_id, self.assignment_id, **info)
self.log.debug("Recorded solution cell %s into the gradebook", solution_cell)
# save source cells
for name, info in self.new_source_cells.items():
source_cell = self.gradebook.update_or_create_source_cell(name, self.notebook_id, self.assignment_id, **info)
self.log.debug("Recorded source cell %s into the gradebook", source_cell)
def preprocess(self, nb, resources):
# pull information from the resources
self.notebook_id = resources['nbgrader']['notebook']
self.assignment_id = resources['nbgrader']['assignment']
self.db_url = resources['nbgrader']['db_url']
if self.notebook_id == '':
raise ValueError("Invalid notebook id: '{}'".format(self.notebook_id))
if self.assignment_id == '':
raise ValueError("Invalid assignment id: '{}'".format(self.assignment_id))
# create a place to put new cell information
self.new_grade_cells = {}
self.new_solution_cells = {}
self.new_source_cells = {}
# connect to the database
self.gradebook = Gradebook(self.db_url)
nb, resources = super(SaveCells, self).preprocess(nb, resources)
# create the notebook and save it to the database
self._create_notebook()
return nb, resources
def _create_grade_cell(self, cell):
grade_id = cell.metadata.nbgrader['grade_id']
try:
grade_cell = self.gradebook.find_grade_cell(grade_id, self.notebook_id, self.assignment_id).to_dict()
del grade_cell['name']
del grade_cell['notebook']
del grade_cell['assignment']
except MissingEntry:
grade_cell = {}
grade_cell.update({
'max_score': float(cell.metadata.nbgrader['points']),
'cell_type': cell.cell_type
})
self.new_grade_cells[grade_id] = grade_cell
def _create_solution_cell(self, cell):
grade_id = cell.metadata.nbgrader['grade_id']
try:
solution_cell = self.gradebook.find_solution_cell(grade_id, self.notebook_id, self.assignment_id).to_dict()
del solution_cell['name']
del solution_cell['notebook']
del solution_cell['assignment']
except MissingEntry:
solution_cell = {}
self.new_solution_cells[grade_id] = solution_cell
def _create_source_cell(self, cell):
grade_id = cell.metadata.nbgrader['grade_id']
try:
source_cell = self.gradebook.find_source_cell(grade_id, self.notebook_id, self.assignment_id).to_dict()
del source_cell['name']
del source_cell['notebook']
del source_cell['assignment']
except MissingEntry:
source_cell = {}
source_cell.update({
'cell_type': cell.cell_type,
'locked': utils.is_locked(cell),
'source': cell.source,
'checksum': cell.metadata.nbgrader.get('checksum', None)
})
self.new_source_cells[grade_id] = source_cell
def preprocess_cell(self, cell, resources, cell_index):
if utils.is_grade(cell):
self._create_grade_cell(cell)
if utils.is_solution(cell):
self._create_solution_cell(cell)
if utils.is_grade(cell) or utils.is_solution(cell) or utils.is_locked(cell):
self._create_source_cell(cell)
return cell, resources示例2: OverwriteCells
# 需要导入模块: from nbgrader.api import Gradebook [as 别名]
# 或者: from nbgrader.api.Gradebook import find_solution_cell [as 别名]
class OverwriteCells(NbGraderPreprocessor):
"""A preprocessor to overwrite information about grade and solution cells."""
def preprocess(self, nb, resources):
# pull information from the resources
self.notebook_id = resources['nbgrader']['notebook']
self.assignment_id = resources['nbgrader']['assignment']
self.db_url = resources['nbgrader']['db_url']
# connect to the database
self.gradebook = Gradebook(self.db_url)
self.comment_index = 0
nb, resources = super(OverwriteCells, self).preprocess(nb, resources)
return nb, resources
def update_cell_type(self, cell, cell_type):
if cell.cell_type == cell_type:
return
elif cell_type == 'code':
cell.cell_type = 'code'
cell.outputs = []
cell.execution_count = None
validate(cell, 'code_cell')
elif cell_type == 'markdown':
cell.cell_type = 'markdown'
if 'outputs' in cell:
del cell['outputs']
if 'execution_count' in cell:
del cell['execution_count']
validate(cell, 'markdown_cell')
def preprocess_cell(self, cell, resources, cell_index):
if utils.is_grade(cell):
grade_cell = self.gradebook.find_grade_cell(
cell.metadata.nbgrader["grade_id"],
self.notebook_id,
self.assignment_id)
cell.metadata.nbgrader['points'] = grade_cell.max_score
# we only want the source and checksum for non-solution cells
if not utils.is_solution(cell):
old_checksum = grade_cell.checksum
new_checksum = utils.compute_checksum(cell)
if old_checksum != new_checksum:
self.log.warning("Checksum for grade cell %s has changed!", grade_cell.name)
cell.source = grade_cell.source
cell.metadata.nbgrader['checksum'] = grade_cell.checksum
self.update_cell_type(cell, grade_cell.cell_type)
self.log.debug("Overwrote grade cell %s", grade_cell.name)
if utils.is_solution(cell):
solution_cell = self.gradebook.find_solution_cell(
self.comment_index,
self.notebook_id,
self.assignment_id)
old_checksum = solution_cell.checksum
new_checksum = utils.compute_checksum(cell)
if cell.cell_type != solution_cell.cell_type:
self.log.warning("Cell type for solution cell %s has changed!", solution_cell.name)
cell.metadata.nbgrader['checksum'] = solution_cell.checksum
self.update_cell_type(cell, solution_cell.cell_type)
self.log.debug("Overwrote solution cell #%s", self.comment_index)
self.comment_index += 1
return cell, resources