text stringlengths 0 828 |
|---|
try: |
mod_obj_old = sys.modules[mod_name] |
except KeyError: |
mod_obj_old = None |
if mod_obj_old is not None: |
return mod_obj_old |
__import__(mod_name) |
mod_obj = sys.modules[mod_name] |
return mod_obj" |
1085,"def import_path(mod_path, mod_name): |
""""""Import a module by module file path. |
@param mod_path: module file path. |
@param mod_name: module name. |
"""""" |
mod_code = open(mod_path).read() |
mod_obj = import_code( |
mod_code=mod_code, |
mod_name=mod_name, |
) |
if not hasattr(mod_obj, '__file__'): |
mod_obj.__file__ = mod_path |
return mod_obj" |
1086,"def import_obj( |
uri, |
mod_name=None, |
mod_attr_sep='::', |
attr_chain_sep='.', |
retn_mod=False, |
): |
""""""Load an object from a module. |
@param uri: an uri specifying which object to load. |
An `uri` consists of two parts: module URI and attribute chain, |
e.g. `a/b/c.py::x.y.z` or `a.b.c::x.y.z` |
# Module URI |
E.g. `a/b/c.py` or `a.b.c`. |
Can be either a module name or a file path. |
Whether it is a file path is determined by whether it ends with `.py`. |
# Attribute chain |
E.g. `x.y.z`. |
@param mod_name: module name. |
Must be given when `uri` specifies a module file path, not a module name. |
@param mod_attr_sep: the separator between module name and attribute name. |
@param attr_chain_sep: the separator between parts of attribute name. |
@retn_mod: whether return module object. |
"""""" |
if mod_attr_sep is None: |
mod_attr_sep = '::' |
uri_parts = split_uri(uri=uri, mod_attr_sep=mod_attr_sep) |
protocol, mod_uri, attr_chain = uri_parts |
if protocol == 'py': |
mod_obj = import_name(mod_uri) |
else: |
if not mod_name: |
msg = ( |
'Argument `mod_name` must be given when loading by file path.' |
) |
raise ValueError(msg) |
mod_obj = import_path(mod_uri, mod_name=mod_name) |
if not attr_chain: |
if retn_mod: |
return mod_obj, None |
else: |
return mod_obj |
if attr_chain_sep is None: |
attr_chain_sep = '.' |
attr_obj = get_attr_chain( |
obj=mod_obj, |
attr_chain=attr_chain, |
sep=attr_chain_sep, |
) |
if retn_mod: |
return mod_obj, attr_obj |
else: |
return attr_obj" |
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