Python

Search

how to delete a specific line in a file

searched = "snow" # every line containing the variable "searched" will be deleted

with open("file.txt","r+") as f: # open your file
    new_f = f.readlines()
    f.seek(0)
    for line in new_f:
        if searched not in line:
            f.write(line)
    f.truncate() # close your file

Comment

PREVIOUS	NEXT

Code Example
Python :: with urllib.request.urlopen("https://
Python :: django rest documentation
Python :: pynput.keyboard.Key
Python :: numpy remove element
Python :: how to make html files open in chrome using python
Python :: R write dataframe to file
Python :: how to check if email exists in python
Python :: Getting the Current Working Directory in Python
Python :: how to print palindrome in 100 between 250 in python
Python :: python dictionary get key by value
Python :: multirow np.rand.randint
Python :: datetime to unix timestamp milliseconds python
Python :: python absolute value
Python :: numpy standard deviation
Python :: Read XML file to Pandas DataFrame
Python :: swap list items in python
Python :: find average of list python
Python :: how to get decimal part of a double in python
Python :: python remove nan rows
Python :: pathlib path exists
Python :: Installing packages from requirements.txt file
Python :: UTC to ISO 8601:
Python :: shutil copyfile python
Python :: unique id python
Python :: python os.name mac
Python :: python space separated input
Python :: python 2 decimal places format
Python :: move one column value down by one column in pandas
Python :: Renaming an index in pandas data frame
Python :: python raise and exit

Search

PYTHON

how to delete a specific line in a file

ADD CONTENT