我有一个脚本,它执行以下操作:
import imp
imp.load_source("storage_configuration_reader","/bi/opt/RNAspace/rnaspace_sources/rnaspace/rnaspace/rnaspace/dao/storage_configuration_reader.py")稍后,我使用相同的名称调用该模块的一个类:
config = storage_configuration_reader()如果像上面那样导入它,我将得到以下NameError NameError: global name 'storage_configuration_reader' is not defined,但是如果我使用以下代码:
import imp
imp.load_source("storage_configuration_reader","/bi/opt/RNAspace/rnaspace_sources/rnaspace/rnaspace/rnaspace/dao/storage_configuration_reader.py")
import storage_configuration_reader
config = storage_configuration_reader()然后我得到了这个错误TypeError: 'module' object is not callable
更改imp.load_source的名称无助于导入对象:
import imp
imp.load_source("storage_configuration","/bi/opt/RNAspace/rnaspace_sources/rnaspace/rnaspace/rnaspace/dao/storage_configuration_reader.py")
<module 'storage_configuration' from '/bi/opt/RNAspace/rnaspace_sources/rnaspace/rnaspace/rnaspace/dao/storage_configuration_reader.pyc'>
import storage_configuration
config = storage_configuration_reader()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'storage_configuration_reader' is not defined导入这样一个对象的最佳方法(AKA工作方式)是哪一种?
信息: storage_configuration_reader定义:
class storage_configuration_reader(object):
"""
Class configuration_reader: this object read the config file and return the
different configuration values
"""
...发布于 2014-02-24 13:30:36
imp.load_source使用给定的path加载模块,并使用新的name命名它,它不像from your_module_at_path import your_class_by_name,它就像import your_module_at_path as new_name (不完全相同)。
此外,您需要将名称赋值给一个变量以使用它:
wtf=imp.load_source("new_module_name", your_path)
#wtf is the name you could use directly:
config = wtf.storage_configuration_reader()名称new_module_name作为密钥存储在字典sys.modules中,您可以这样使用它:
sys.modules['new_module_name'].storage_configuration_reader()一种从其他目录导入模块的更简单的方法是将模块的路径添加到sys.path
import sys
sys.path.append("/bi/opt/RNAspace/rnaspace_sources/rnaspace/rnaspace/rnaspace/dao")
import storage_configuration_reader
config = storage_configuration_reader.storage_configuration_reader()https://stackoverflow.com/questions/21988781
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