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+# 3주차
+
+## [1] CPython 인터프리터 실행 과정 코드 레벨로 이해하기
+
+<figure>
+    <img src="week_3_1.png" alt="" style="width: 800px; display: block; margin: 0 auto;">
+</figure>
+
+## [2] 파이썬 세션에서 runtime flag 확인하기
+
+<figure>
+    <img src="week_3_2.png" alt="" style="width: 800px; display: block; margin: 0 auto;">
+</figure>
+
+## [3] `importlib.util.find_spec` 함수를 사용해서 원하는 모듈의 위치를 찾아보기
+
+<figure>
+    <img src="week_3_3.png" alt="" style="width: 800px; display: block; margin: 0 auto;">
+</figure>
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