擅长:python、mysql、java
<pre><code>import sys
import types
def getobj(astr):
"""
getobj('scipy.stats.stats') returns the associated module
getobj('scipy.stats.stats.chisquare') returns the associated function
"""
try:
return globals()[astr]
except KeyError:
try:
return __import__(astr, fromlist=[''])
except ImportError:
modname, _, basename = astr.rpartition('.')
if modname:
mod = getobj(modname)
return getattr(mod, basename)
else:
raise
class ClassA(object):
def __init__(self, methpath):
super(ClassA, self).__init__()
self.a = 1
self.b = 2
self.meth1 = types.MethodType(getobj(methpath), self)
a = ClassA('moduleB.meth2')
print(a.meth1())
# 3
</code></pre>