برنامه‌نویسی پایتون (۲-۲) - نوع داده‌ای رشته و عملیات ورودی و خروجی

New channel Dr Naser Razavi: title sample judged 'whole' (Consistent long-form structured lecture series on Python, algorithms, machine learning and AI taught by an instructor, w); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.