Check if a text file is blank in powershell check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exists for non admins Check if file created today and not ...
if not my_list: print("List is empty") This is using the Truth Value Testing in Python, also known as implicit booleaness or truthy/falsy value testing.Among other rules it defines that empty sequences and collections like '', (), [], {}, set(), range(0) are all considered false...
Check if the input is a number using int() or float() in Python Theint()orfloat()method is used to convert any input string to a number. We can use this function to check if the user input is a valid number. If the user input is successfully converted to a number usingint()orfl...
Python Code: # Import the 'os' module to access operating system functionalities.importos# Define the path to a file or directory named 'abc.txt'.path="abc.txt"# Check if the path refers to a directory.ifos.path.isdir(path):# Print a message indicating that it is a directory.print("...
Get Your Code:Click here to download the free sample codethat you’ll use to check if a string contains a substring. Take the Quiz:Test your knowledge with our interactive “How to Check if a Python String Contains a Substring” quiz. You’ll receive a score upon completion to help you...
try:f=open("filename.txt")exceptFileNotFoundError:# doesn’t existelse:# exists Note: In Python 2 this was anIOError. Useos.path.isfile(),os.path.isdir(), oros.path.exists()¶ If you don’t want to raise an Exception, or you don’t even need to open a file and just need...
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Checking if a File Exists This is arguably the easiest way to check if both a file existsandif it is a file. importos os.path.isfile('./file.txt')# Trueos.path.isfile('./link.txt')# Trueos.path.isfile('./fake.txt')# Falseos.path.isfile('./dir')# Falseos.path.isfile('....
If all you care about is the current process, an easy way is to use the file object attribute "closed" f = open('file.py') if f.closed: print 'file is closed' This will not detect if the file is open by other processes! source: http://docs.python.org/2.4/lib/bltin-file-...
Python Code: # Prompt the user to enter a number and convert the input to an integernum=int(input("Enter a number: "))# Calculate the remainder when the number is divided by 2mod=num%2# Check if the remainder is greater than 0, indicating an odd numberifmod>0:# Print a message ...