How do you ignore n in python?

I'm sorry for the noobish question, but none of the answers I've looked at seem to fix this. I'd like to take a multi-line string like this:

myString = """a
b
c
d
e"""

And get a result that looks like or that is at least interpreted as this:

myString = "abcde"

myString.rstrip(), myString.rstrip(\n), and myString.rstrip(\r) don't seem to change anything when I print this little "abcde" test string. Some of the other solutions I've read involve entering the string like this:

myString = ("a"
"b"
"c")

But this solution is impractical because I'm working with very large sets of data. I need to be able to copy a dataset and paste it into my program, and have python remove or ignore the line breaks.

Am I entering something in wrong? Is there an elegant solution to this? Thanks in advance for your patience.

Many times, while working with Python strings, we can have a problem in which we have a huge amount of data and we need to perform preprocessing of a certain kind. This can also be removing stray newline characters in strings. Let’s discuss certain ways in which this task can be performed.

Here, we will cover 4 different methods to Remove Newline From String in Python:

  • Using the replace() function
  • Using the strip() function
  • Using  splitlines() method
  • Using the re.sub() Function

Method 1: Use the replace function to Remove a Newline Character From the String in Python

This task can be performed using brute force in which we check for “\n” as a string in a string and replace that from each string using a loop. 

Python3

test_list = ['gf\ng', 'i\ns', 'b\nest', 'fo\nr', 'geeks\n']

print("The original list : " + str(test_list))

res = []

for sub in test_list:

    res.append(sub.replace("\n", ""))

print("List after newline character removal : " + str(res))

Output :

The original list : ['gf\ng', 'i\ns', 'b\nest', 'fo\nr', 'geeks\n']
List after newline character removal : ['gfg', 'is', 'best', 'for', 'geeks']

Method 2: Use the strip() Function to Remove a Newline Character From the String in Python

The strip() method in-built function of Python is used to remove all the leading and trailing spaces from a string. Our task can be performed using strip function() in which we check for “\n” as a string in a string. 

Python3

lis = "\n Geeks for  Geeks \n"

string = lis.strip()

print(string)

Output:

Geeks for  Geeks

Method 3: Use the splitlines() method to Remove a Newline Character From the String in Python

Python String splitlines() method is used to split the lines at line boundaries. The function returns a list of lines in the string, including the line break.

Python3

def func(value):

    return ''.join(value.splitlines())

mystring = "\n Geeks \n for \n  Geeks \n"

print("Original string:", mystring)

print("After deleting the new line:", func(mystring))

Output:

Actual string: 
 Geeks 
 for 
 Geeks 

After deleting the new line:  Geeks  for   Geeks 

Method 4: Use the re.sub() Function to Remove a Newline Character From the String in Python

This task can also be executed using regex functions which can also perform the global replace of all the newline characters with an empty string.

Python3

import re

test_list = ['gf\ng', 'i\ns', 'b\nest', 'fo\nr', 'geeks\n']

print("The original list : " + str(test_list))

res = []

for sub in test_list:

    res.append(re.sub('\n', '', sub))

print("List after newline character removal : " + str(res))

Output :

The original list : ['gf\ng', 'i\ns', 'b\nest', 'fo\nr', 'geeks\n']
List after newline character removal : ['gfg', 'is', 'best', 'for', 'geeks']

How do you get rid of N in Python?

Method 2: Use the strip() Function to Remove a Newline Character From the String in Python. The strip() method in-built function of Python is used to remove all the leading and trailing spaces from a string. Our task can be performed using strip function() in which we check for “\n” as a string in a string.

What does '\ n do in Python?

The new line character in Python is \n . It is used to indicate the end of a line of text.

How do you get rid of an extra line in Python?

split(sep) with sep as "\n" to get a list containing each line of the string str . Use the list comprehension syntax [line for line in lines if condition] with lines as the previous result and condition as line. strip() != "" to remove any empty lines from lines .

How do you remove the first n characters from a string in Python?

You can use Python's regular expressions to remove the first n characters from a string, using re's . sub() method. This is accomplished by passing in a wildcard character and limiting the substitution to a single substitution.