本文整理汇总了Python中qiita_db.metadata_template.SampleTemplate.update方法的典型用法代码示例。如果您正苦于以下问题：Python SampleTemplate.update方法的具体用法？Python SampleTemplate.update怎么用？Python SampleTemplate.update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qiita_db.metadata_template.SampleTemplate的用法示例。
在下文中一共展示了SampleTemplate.update方法的1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: update_sample_template
# 需要导入模块: from qiita_db.metadata_template import SampleTemplate [as 别名]
# 或者: from qiita_db.metadata_template.SampleTemplate import update [as 别名]
def update_sample_template(self, study, user, callback):
"""Update a sample template from the POST method
Parameters
----------
study : Study
The current study object
user : User
The current user object
callback : function
The callback function to call with the results once the processing
is done
Raises
------
HTTPError
If the sample template file does not exists
"""
# If we are on this function, the argument "sample_template" must
# defined. If not, let tornado raise its error
sample_template = self.get_argument('sample_template')
# Define here the message and message level in case of success
msg = "The sample template '%s' has been updated" % sample_template
msg_level = "success"
# Get the uploads folder
_, base_fp = get_mountpoint("uploads")[0]
# Get the path of the sample template in the uploads folder
fp_rsp = join(base_fp, str(study.id), sample_template)
if not exists(fp_rsp):
# The file does not exist, fail nicely
raise HTTPError(400, "This file doesn't exist: %s" % fp_rsp)
try:
with warnings.catch_warnings(record=True) as warns:
# deleting previous uploads and inserting new one
st = SampleTemplate(study.id)
df = load_template_to_dataframe(fp_rsp)
st.extend(df)
st.update(df)
remove(fp_rsp)
# join all the warning messages into one. Note that this info
# will be ignored if an exception is raised
if warns:
msg = '\n'.join(set(str(w.message) for w in warns))
msg_level = 'warning'
except (TypeError, QiitaDBColumnError, QiitaDBExecutionError,
QiitaDBDuplicateError, IOError, ValueError, KeyError,
CParserError, QiitaDBDuplicateHeaderError, QiitaDBError) as e:
# Some error occurred while processing the sample template
# Show the error to the user so they can fix the template
msg = html_error_message % ('updating the sample template:',
basename(fp_rsp), str(e))
msg = convert_text_html(msg)
msg_level = "danger"
callback((msg, msg_level, None, None, None))