How to Read Specific Lines From a File in Python
If you need to read a specific line from a file using Python, then you can use one of the following options:
Python
324 articles about python development, tools, and best practices
Option 1 – Using
Read Article →How to Get All Files in a Directory in Python
If you need to get all the files in a directory using Python, then you can do the following:
Option 1 – Using os.listdir()
import os
dirPath = …How to Check Operating System in Python
If you need to check the Operating System information from Python, then you can do one of the following:
Option 1 – Using the platform module
import …How to Convert Hex to Byte in Python
If you need to convert Hex to Byte in Python, then you can do one of the following:
Option 1 – Using binascii
import binascii
str_val = 'This is a …How to get Python logger to Print to std out
If you use Python’s logger as follows:
import logging
logger = logging.getLogger()
logger.setLevel(logging.DEBUG) # or logging.INFO
Perhaps you …
Read Article →How to append to an Array in Elasticsearch using elasticsearch-py
If you are using the Official ElasticSearch Python library (Docs), and you want to create an index:
doc = {
"something": "123a", …How to Copy Text to the Clipboard in Python
If you need to Copy Text to the Clipboard using your Python application code, then you can do the following:
Option 1 – Using pyperclip
First install …
Read Article →How to Read a PDF file in Python
If you need to read a PDF (Portable Document Format) file in your Python code, then you can do the following:
Option 1 – Using PyPDF2
from PyPDF2 …How to Convert HEX to RBG in Python
If you need to convert HEX (Hexadecimal) to RGB (Red-Green-Blue) in your Python code, then you can do the following:
Option 1 – Using the PIL library …
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How to Refer to a Null Object in Python
If you need to refer to a Null Object in your Python code, then you can do the following.
It is important to note that Python does not have a Null …
How to Convert Bytearray to String in Python
If you need to convert a Bytearray to a String in Python, then you can do the following:
Option 1 – Using bytes()
b = bytearray("test", …How to get the Hostname in Python
If you need to get the Hostname in your Python application, then you can do the following:
Option 1 – Using gethostname()
import socket …How to get the IP Address in Python
If you need to get the IP Address in your Python application, then you can do the following:
Option 1 – Using socket.gethostname()
import socket …How to use SSH in your Python application
If you need to make an SSH connection and issues commands over SSH using your Python application, then you can do the following:
Option 1 – Using the …
Read Article →How to Pause a Program in Python
If you need to pause the execution of your Python program, then you can do the following:
Option 1 – Using time.sleep()
import time
time_duration = …How to Convert String to Double in Python
If you need to convert a String to a Double in your Python code:
Option 1 – Convert String to Double using float()
string = '1234.5678' …How to a Run Bash Command in Python
If you need to run a bash command in your Python code, then you can do the following:
Option 1 – Using run() from subprocess Module
from subprocess …How to List all Files/Folders/Directories in Python
If you need to list all Files, Folders, or Directories in Python code, then you can use the listdirs method from the os package.
import os …How to Read a File in Python
If you need to read a file in Python, then you can use the open() built-in function to help you.
Let’s say that you have a file called …
Read Article →How to Drop Columns in Pandas Only If Exists
If you have a Pandas DataFrame, and want to only drop columns if they exist, then you can do the following:
Add parameter errors to DataFrame.drop: …
How to Join Multiple MySQL Tables in Python
First, you will need the mysql.connector. If you are unsure of how to get this setup, refer to How to Install MySQL Driver in Python.
Presenting the …
Read Article →How to Limit a MySQL Query in Python
First, you will need the mysql.connector. If you are unsure of how to get this setup, refer to How to Install MySQL Driver in Python.
How to Limit the …
Read Article →How to Update a MySQL Table in Python
First, you will need the mysql.connector. If you are unsure of how to get this setup, refer to How to Install MySQL Driver in Python.
How to Update a …
Read Article →How to Drop a MySQL Table in Python
First, you will need the mysql.connector. If you are unsure of how to get this setup, refer to How to Install MySQL Driver in Python.