Python console load python file

How To Run Python Scripts From the Command Line (Terminal)

This article will demonstrate how to get a simple Python script running on the command line in a matter of minutes. Once you’ve mastered that, you can get more complicated by passing in required arguments so that your scripts can stand on their own. Once you are comfortable running Python scripts from the command line, continue improving your skills by learning how to pass arguments to your scripts.

Make Sure Your Terminal or Command Prompt Can Run Python

To start, you need to make sure the command line application you are using has access to your Python installation. To do this, open the command prompt, type python and press ‘Enter’. You should see a message that documents the Python version that is being used followed by >>> , which indicates the next code you type will be executed by the Python interpreter. It will look something like this.

Python 3.8.8 (default, Apr 13 2021, 15:08:03) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32 Type "help", "copyright", "credits" or "license" for more information. >>>

If you don’t see something similar, it means that you don’t have Python installed or that the command prompt is not aware of your Python installation.

Create a Python Script

Let’s create a very simple script to demonstrate how this works. This Python script (hello.py) will simply print out a statement that lets us know the code in the script has run, as shown below.

print("Hello from my Python script")

Run the Python Script from the Terminal

Once your Python script is created it’s super easy to run it from the terminal or command line. All you need to do is type python followed by the script name. You’ll need to make sure that your terminal’s working directory is the directory that contains your python script, or give the full path to the script. For example. If I just type python hello.py I get the following error.

python: can't open file 'hello.py': [Errno 2] No such file or directory

There are two ways to fix this.

First, specify the full file path. Like this.

C:\Users\Konrad>python c:/konrad/code/python/z_testing/hello.py Hello from my Python script

You can see that by specifying the full path to the python script that the terminal now knows where to find the file to run and I get the proper output.

Читайте также:  Python print function in module

Second, use cd to change the terminal’s current directory. Then run the script. Like this.

(base) C:\Users\Konrad>cd c:/konrad/code/python/z_testing (base) c:\konrad\code\python\z_testing>python hello.py Hello from my Python script

By using cd to change the terminal’s directory I no longer need to type the full path to the python script. This is especially useful if you have a number of different scripts in the same directory that you will want to run.

There’s More!

This article gives you a brief, simple introduction to running python scripts from the terminal (or command line). This is a powerful skill to have and there is so much more you can do with it. With a more advanced script, you can pass in parameters/arguments from the command line, which makes it easy to generalize and share your scripts for others to use in various situations. You can check out my guide for passing variables to python scripts from the terminal in this article.

Whether you’re looking to take your GIS skills to the next level, or just getting started with GIS, we have a course for you! We’re constantly creating and curating more courses to help you improve your geospatial skills.

QGIS for Beginners

Remote Sensing with QGIS

QGIS Python Scripting with PyQGIS

All of our courses are taught by industry professionals and include step-by-step video instruction so you don’t get lost in YouTube videos and blog posts, downloadable data so you can reproduce everything the instructor does, and code you can copy so you can avoid repetitive typing

My Recommended Equipment

This article contains affiliate links. When you click on links in this article Open Source Options may make a commission on any sales. This does not have any impact on the price you pay for products.

Video

Konrad has a Master’s Degree in Ecology and a Doctorate Degree in Water Resources and has been performing geospatial analysis and writing code (in multiple programming languages) for over a decade. He writes code to develop models and analysis workflows to predict and evaluate changes to landscapes and water resources. He has published multiple articles in prominent peer-reviewed, scientific journals. Konrad’s code and workflow contribute to operational products that inform water and ecosystem management.

Latest Tutorials

With QGIS reprojections can be calculated with the export data tool, the reproject layer tool, and GDAL Warp. Reprojecting layers (i.e., converting them to a different coordinate reference system, or.

In cartography and GIS, it is to display two different products side by side to make comparisons. This is a powerful and often necessary feature of any serious GIS software. QGIS makes it possible to.

About Us

We believe data processing and analytics routines should be repeatable without purchasing expensive software licenses. This is possible with open-source programs and programming languages. Our goal is to help you learn open-source software and programming languages for GIS and data science. We do this with free tutorials and paid courses.

Читайте также:  Что означает аббревиатура php

Источник

How to Load a Python File in Console PyCharm: A Step-by-Step Guide

Learn how to load a Python file in console PyCharm with this comprehensive guide. Follow the step-by-step instructions to execute Python code easily and efficiently.

  • Accessing PyCharm Console Settings
  • Executing Code in PyCharm Console
  • PyCharm Tutorial #2 — Terminal, Python Console, Favorites, TODO +
  • Importing Modules in PyCharm Console
  • Running a Specific File in PyCharm
  • Getting Started with PyCharm 3/8: Running Python Code
  • Other helpful code examples for loading a Python file in console PyCharm
  • Conclusion
  • How do I run a Python file in Python console?
  • How do I add a Python file to PyCharm?
  • How do I import a module into PyCharm console?
  • How do I run a specific file in PyCharm?

PyCharm is a widely used Integrated Development Environment (IDE) for Python programming language that offers a terminal window to execute Python code. In this post, we will provide a step-by-step guide on how to load a Python file in console PyCharm. By following the instructions mentioned in this post, readers will be able to execute Python code easily and efficiently in PyCharm.

Accessing PyCharm Console Settings

To load a Python file in console PyCharm, go to Settings/Preferences and select Build, Execution, Deployment | Console | Python Console. This will open the Python console settings from where users can configure the console settings. Users can access the settings by clicking on the gear icon in the console window and choosing “Settings for Console”. The console settings allow users to configure the console’s behavior, font, colors, and other settings.

Executing Code in PyCharm Console

To execute code in PyCharm console, open the desired script in the editor and select the code to be executed. From the context menu of the selection, choose “Execute Selection in Console”. Alternatively, choose any console-related command from the Tools menu, such as Python or Debug console. Users can execute the code by pressing Ctrl+Shift+E. PyCharm also has a Run/Debug Configuration for Python that can be accessed by clicking the list and selecting a type of target to run.

PyCharm Tutorial #2 — Terminal, Python Console, Favorites, TODO +

In this video you will learn about PyCharm Terminal, Python console, and Python File in Duration: 19:24

Importing Modules in PyCharm Console

To import a module into PyCharm console, type the name of the package and hit Alt-Enter, then choose Install and Import package. This feature is useful when a user needs to install packages that are not yet available in PyCharm. PyCharm also allows users to configure the interpreter settings for the console to import modules automatically.

Running a Specific File in PyCharm

To run a specific file in PyCharm, right-click an open file in the editor and choose Run from the context menu. Users can also press Ctrl+Shift+F10 and select the current file. PyCharm also has a full-fledged Python console with full code completion available in the option menu Tools -> Run Python Console. To run a code from the editor in the Python console in PyCharm, open a terminal window in the bottom panel and run the command there.

Читайте также:  Set of classes java

Getting Started with PyCharm 3/8: Running Python Code

Other helpful code examples for loading a Python file in console PyCharm

In python, how to load a python file in console, pycharm ? code example

''' Type Shift key in pycharm two times. Type in: run file in python console. Select the option "Run File in python console" '''

In python, run file in python console pycharm code example

how to run file in python consoleType Shift key in pycharm two times. Type in: run file in python console. Select the option "Run File in python console"

Conclusion

By following the steps mentioned in this blog post, readers can easily load a Python file in console PyCharm and execute Python code efficiently. PyCharm’s console settings, code execution features, module importing options, and file running capabilities make it a powerful tool for Python development. It is important to ensure that the script is correctly indented and has no syntax errors before running it in PyCharm. With this guide, users will be able to take full advantage of PyCharm’s console features and improve their Python coding experience.

Источник

How do I load a file into the python console?

> -i When a script is passed as first argument or the -c option is used, enter interactive mode after executing the script or the command. It does not read the $PYTHONSTARTUP file. This can be useful to inspect global variables or a stack trace when a script raises an exception.

So this should do what you want:

Solution 2 — Python

For Python 2 give execfile a try. (See other answers for Python 3)

Example usage:
Let’s use «copy con» to quickly create a small script file.

C:\junk>copy con execfile_example.py a = [9, 42, 888] b = len(a) ^Z 1 file(s) copied. 

. and then let’s load this script like so:

C:\junk>\python27\python Python 2.7.1 (r271:86832, Nov 27 2010, 18:30:46) [MSC v.1500 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> execfile('execfile_example.py') >>> a [9, 42, 888] >>> b 3 >>> 

Solution 3 — Python

Python 3: new exec (execfile dropped) !

The execfile solution is valid only for Python 2. Python 3 dropped the execfile function — and promoted the exec statement to a builtin universal function. As the comment in Python 3.0’s changelog and Hi-Angels comment suggest:

Solution 4 — Python

From the shell command line:

From the Python command line

Solution 5 — Python

You can just use an import statement:

So, for example, if you had a file named my_script.py you’d load it like so:

Solution 6 — Python

Open command prompt in the folder in which you files to be imported are present. when you type ‘python’, python terminal will be opened. Now you can use

Solution 7 — Python

If you’re using IPython, you can simply run:

Solution 8 — Python

If your path environment variable contains Python (eg. C:\Python27\ ) you can run your py file simply from Windows command line (cmd). Howto here.

Источник

Оцените статью