Import Python Module by String Name DevDungeon
In Python when building a framework or code generation tool you might need to programmatically build a string representing the name of a module you want to import How would you import a module if you have it s name as a string Here s how to do it with importlib
6 Modules Python 3 12 1 documentation, Within a module the module s name as a string is available as the value of the global variable name For instance use your favorite text editor to create a file called fibo py in the current directory with the following contents
String Common string operations Python 3 12 1 documentation
The Formatter class in the string module allows you to create and customize your own string formatting behaviors using the same implementation as the built in format method class string Formatter The Formatter class has the following public methods format format string args kwargs The primary API method
Calling a function of a module by using its name a string W3docs, Python Calling a function of a module by using its name a string Calling a function of a module by using its name a string To call a function from a module by using its name as a string you can use the importlib module Here s an example
Importlib The implementation of import Python 3 12 1 documentation
Importlib The implementation of import Python 3 12 1 documentation, Importlib import module name package None Import a module The name argument specifies what module to import in absolute or relative terms e g either pkg mod or mod If the name is specified in relative terms then the package argument must be set to the name of the package which is to act as the anchor for resolving the package name e g import module mod pkg subpkg will
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Dynamic dispatch from a string Python Software Engineering Stack
Dynamic dispatch from a string Python Software Engineering Stack Dynamically instantiating objects from a class name makes sense in some specialized cases typically in cases where a constructor function or method needs to route an object to the most suitable class for the purpose Storing the class references as strings can make sense especially to avoid issues of references in the source code to yet undeclared classes or subclasses
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Python3 version supports this method which is used to get the function name in string format It also returns the module name Syntax Copy to clipboard function name Here the function is the function name If you want to check the type of the returned function then you can use the type function It returns the string class type Syntax How to Get a Function Name as a String in Python thisPointer. Here is some code foo py def f print name bar py from foo import f def b f This obviously does not work as name is the name of the module that contains the function What I would like to be access inside the foo module is the name of the current executing module that is using foo Python String module contains some constants utility function and classes for string manipulation Python String Module It s a built in module and we have to import it before using any of its constants and classes String Module Constants Let s look at the constants defined in the string module
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