eval to import a module
My little trick if you want to pass all the code as string to eval function:
>>> eval('exec("import uuid") or str(uuid.uuid4())')
'bc4b921a-98da-447d-be91-8fc1cebc2f90'
>>> eval('exec("import math") or math.sqrt(2)')
1.4142135623730951
Use exec
:
exec 'import vfs_tests as v'
eval
works only on expressions, import
is a statement.
exec
is a function in Python 3 : exec('import vfs_tests as v')
To import a module using a string you should use importlib
module:
import importlib
mod = importlib.import_module('vfs_tests')
In Python 2.6 and earlier use __import__
.
Actually. if you absolutely need to import using eval
(for example, code injection), you can do it as follow in Python 3, since exec
is a function:
eval("exec('import whatever_you_want')")
For example: