bug-author

keyboard shortcuts for notebook server v6.1.5 taken from Help -> Keyboard Shortcuts menu in Jupyter Notebook for quick access

Command Mode (press Esc to enable)

• F : find and replace
• Ctrl-Shift-F : open the command palette
• Ctrl-Shift-P : open the command palette
• Enter : enter edit mode
• P : open the command palette
• Shift-Enter : run cell, select below
• Ctrl-Enter : run selected cells
• Alt-Enter : run cell and insert below

bug-author

Pipenv Cheat Sheet

Install pipenv

pip3 install pipenv

Activate

pipenv shell

bug-author

Array

• Two Sum
• Best Time to Buy and Sell Stock
• Contains Duplicate
• Product of Array Except Self
• Maximum Subarray
• Maximum Product Subarray
• Find Minimum in Rotated Sorted Array

bug-author

pip install pdfplumber
pip install gtts

bug-author

import pdfplumber
from gtts import gTTS

def pdf_to_text(pdf_path):
    pdf_text = ""
    with pdfplumber.open(pdf_path) as pdf:
        for page in pdf.pages:
            pdf_text += page.extract_text()
    return pdf_text

bug-author

pip install pdfplumber
pip install pydub

bug-author

import pdfplumber
from pydub import AudioSegment
import subprocess
import os

def pdf_to_text(pdf_path, start_page, end_page):
    pdf_text = ""
    with pdfplumber.open(pdf_path) as pdf:
        for page_num in range(start_page, end_page + 1):
            page = pdf.pages[page_num]