When the above code is executed, it produces the following result − 13Ī module is loaded only once, regardless of the number of times it is imported. For example, to import the module module.py, you need to put the following command at the top of the script − import module A search path is a list of directories that the interpreter searches before importing a module. When the interpreter encounters an import statement, it imports the module if the module is present in the search path. The import has the following syntax − import module1 You can use any Python source file as a module by executing an import statement in some other Python source file. Return 2*height*width The import Statement We have a file called module.py which has following content: def sum(num1,num2): An installation-dependent list of directories configured at the time Python is installed.(Theįormat for PYTHONPATH is OS-dependent but should mimic the PATH environment variable.) The list of directories contained in the PYTHONPATH environment variable, if it is set.The directory from which the input script was run or the current directory if the interpreter is.When the interpreter executes the import statement, it searches for module in a list ofĭirectories assembled from the following sources: Within a module, the module’s name (as a string) is available as the Have access to in a script executed at the top level and in calculator mode).Ī module is a file containing Python definitions and statements. Such a file is called a module definitions from a moduleĬan be imported into other modules or into the main module (the collection of variables that you To support this, Python has a way to put definitions in a file and use them in a script or in an You may also want to use a handy function that you’ve written in several programs without copying Function Decorators in Python | Set 1 (Introduction)Īs your program gets longer, you may want to split it into several files for easier maintenance.When to use yield instead of return in Python?.How to write an empty function in Python – pass statement?.class method vs static method in Python.Python | Difference between iterable and iterator.Python _iter_() and _next_() | Converting an object into an iterator.Using else conditional statement with for loop in python.Chaining comparison operators in Python.Programs for printing pyramid patterns in Python.Loops and Control Statements (continue, break and pass) in Python.Python Membership and Identity Operators.Difference between = and is operator in Python.Inplace vs Standard Operators in Python.G-Fact 19 (Logical and Bitwise Not Operators on Boolean).Print Single and Multiple variable in Python. Packing and Unpacking Arguments in Python.What is the maximum possible value of an integer in Python ?.Set 2 (Variables, Expressions, Conditions and Functions).Python | Set 3 (Strings, Lists, Tuples, Iterations).Vulnerability in input() function – Python 2.x.Python Input Methods for Competitive Programming.Taking multiple inputs from user in Python.Python Language advantages and applications.How to print without newline in Python?.How to assign values to variables in Python and other languages.How to check if a string is a valid keyword in Python?.Statement, Indentation and Comment in Python.Important differences between Python 2.x and Python 3.x with examples.
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