Skip to content

⚡️ Speed up method CharacterRemover.remove_control_characters by 655% #15

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

⚡️ Speed up method CharacterRemover.remove_control_characters by 655% #15

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 5 additions & 2 deletions code_to_optimize/remove_control_chars.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,13 @@
import re


class CharacterRemover:
def __init__(self):
self.version = "0.1"
self._translation_table = dict.fromkeys(
range(32)
) # Create a translation table removing control characters 0x00-0x1F
self._translation_table.update({127: None}) # Also remove 0x7F (DEL)

def remove_control_characters(self, s) -> str:
"""Remove control characters from the string."""
return re.sub("[\\x00-\\x1F\\x7F]", "", s) if s else ""
return s.translate(self._translation_table) if s else ""
Loading